Important note: Most of these instruments are not in the Adler collection (which you can find more information about here). We know nothing about them beyond the information returned by searching this database. You may be able to learn more by contacting the institutions in the "Instruments" column, or by consulting the "References" listed.
Your search for signatures starting with P yielded 745 entries. Displaying entries 1–745.See an error? Suggest a correction!
| Signature | Maker Info | Instruments | Comments | Location | References |
| P. | England, 18th Century, MIM | Sundial Mould, sandstone = Nat'l Museum of Wales. | Wales. | Peate. | |
| P.A. 1 | Germany, MIM | Table Sundial = LIN. | Zinner 1. | ||
| P.A. 2 | 18th Century, MIM | Ring Sundial = Drouot 4/7/87. | RSW. | ||
| P.A.F. | Germany?, 16th Century, MIM | Astronomical Compendium, star-shaped = D.(1983) = TIM. | the latitude scale goes as high as 60°; Wynter suggested this might be Petrus ab aggere. | Wynter 1; RSW. | |
| P.B. 1 | c.1580, MIM | Horizontal Sundial, string-gnomon = ADL-M247. | the case is shaped like a watch. | Zinner 1; Michel 3; Engelmann 1; ADL; RSW. | |
| P.B. 2 | c.1650, NIM | Shipwright's Rule = NMM-Gabb Coll. | Taylor 1(234a); Dewhirst; NMM 2. | ||
| P.B. 3 | pre-1702, MIM | Sundial, hour scale only = "Speaker." | found on the pirate ship, "Speaker", which was wrecked off Mauritius, in 1702. | Lizé. | |
| P.B. 4 | Germany, c.1790, MIM | Diptych Sundials, wood and paper = UTR, ADL-W194, WHI, Koller May 1972, Christie-G 11/20/79. | the initials are found in the compass boxes. | de Wijk; Bryden 16; ADL; RSW. | |
| P.B. 5 | Germany, c.1820, | marked on globe by Carl Bauer, which see. | RSW. | ||
| P.B.S.P. | Austria?, 1663, MIM | Vertical Sundial, small, 1663 = SAL. | Zinner 1. | ||
| P.C.P.Z.N. | Italy, 1608, MIM | Cube Sundial in box-form = ADL-M319. | all "N"s are backward. | Florence. | Engelmann 1; Michel 3; ADL; RSW. |
| P.D. 1 | Germany, c.1780, PHIM | Money Balance = DRE. | Paulus Dienert or (Dierert). | Nürnberg. | RSW. |
| P.D. 2 | England, OIM | Eyepiece for a 4" Refracting Telescope = D.(1971). | Peter Dollond (?). | Moskowitz 102. | |
| P.D.B. | France, c.1800, | poids des boulets; marked on sectors. | Christie 4/3/85. | ||
| P.D.M.F. | Italy?, 17th Century, MIM | Squadra Mobile = WHI-311. | O. Brown 1. | ||
| P.E. | marked on an ivory diptych sundial signed "Gois" (1). | RSW. | |||
| P.E.M. | Germany, 1767, MIM | Azimuth Sundial, stone, 1767 = Heimatmuseum, Landback a. Lech. | also marked "1740." | Zinner 1. | |
| P.F. ET CIE. | France, c.1880, MIM | Heliochronometers = OXF, Cooke's Shop in the CMY. | "breveté, S.G.D.G." | Paris. | G.L'E. Turner 24; RSW. |
| P.G. 1 | c.1710, MIM | Ring Sundial = Koller 11/17/75. | punchmark is initials in a shield. | RSW. | |
| P.G. 2 | might be Paulo Galluci; see Ferina. | RSW. | |||
| P.G.P.Z.N. | see P.C.P.Z.N. | Engelmann 1; ADL; RSW. | |||
| P.H. | France, 18th Century, MIM | Sector = Christie-NY 11/3/85. | maker's mark, stamped. | RSW. | |
| P.I.B. | Germany, 1629, MIM | Pillar Sundial, 1629 = University Art Museum, Uppsala. | Philipp Jakob Berner. | Augsburg. | Bobinger 2. |
| P.K. | "P.K." marked on an ivory diptych sundial signed "H.M." (3), 1616. | Zinner 1. | |||
| P.M.L.P.N. | Germany, c.1750, | marked on string-gnomon sundial signed "Neusshart" at ULM. | RSW. | ||
| P.R. | 1769, PHIM | Weights, 1769 = Drouot Richelieu 4/28/88. | crown over initials. | RSW. | |
| P.S.M. | England, c.1845, MIM | Terrestrial Globe, miniature, box = D.(1990). | place names in English. | RSW. | |
| PAAUW, JAN, JR. | Holland, c.1723-1803, MIM OIM PHIM SIM | Surveying Instrument = UTR; Mathematical Instrument = LEY; Air Pump = van Cleef en Scheurleer, 1799; Microscope = LEY; etc.. | made instruments for P. van Musschenbroek; received the degree of D. Phil. at Franeker in 1762; many of his microscopes, mathematical and geodetical instruments survive. | Leiden. | Rooseboom 1; Mörzer Bruyns 2; Crommelin 1; Daumas 1; USNM. |
| PACKER, CHARLES | England, MIM | Garden Sundial = D.(1976). | the "Lambourn Church Dial." | Lambourn. | RSW. |
| PACKEWOOD, CHRISTOPHER | England, c.1630, MIM | apprenticed to John Blighton 1 of the Grocers' Company on Dec. 25, 1630; made a shipwright's rule. | by Alhallowes-Barking Church, London. | J. Brown 1; Bryden 9. | |
| PACQUELLET, ROCH | France, 1567, MIM | Astronomical Compendium, 1567 = HAR. | Laon. | Janin 1. | |
| PAGANI, ANTHONY | England, fl.1812-25, PHIM | Wheel Barometers = X (5). | optician; the barometers are signed "A. Pagani Nottingham." | Gainsborough; Goose Gate, Nottingham. | Goodison 1. |
| PAGANI, J.M. | Holland, c.1790, PHIM | Barometer = Soth.-A March, 1975. | Groningen. | Daumas 1; Mörzer Bruyns 2. | |
| PAGANUZZI, ANTO. | Italy, 1755, MIM | Compass for plane table, 1755 = P.C. (1987) = D.(1993). | Coffeen 43; RSW. | ||
| PAGE'S | France, PHIM | Folding Bar Magnet = OXF. | Rue de Chantre, Paris. | RSW. | |
| PAGE, CHARLES GRAFTON | USA, c.1840, | M.D.; devised electro-magnetic apparatus, made by Daniel Davis, Jr. | Boston, Mass. | D.J. Warner 6. | |
| PAGE, EDWARD | England, 1673, MIM | London. | Evans 1. | ||
| PAGE, THOMAS 1 | England, c.1656, | apprenticed to Henry Sutton in the Joiners' Company on June 20, 1649; free in the Company, July 7, 1656. | Crawfirth 7. | ||
| PAGE, THOMAS 2 | England, fl.1750-84, PHIM | Angle Barometer = WHI. | Norwich. | Taylor 2(1952); Dewhirst; Goodison 1. | |
| PAGE, WILLIAM | England, c.1708, | apprenticed to Grace Wells in the Joiners' Company on June 15, 1708. | Crawforth 7. | ||
| PAGLAR, SAMUEL | England, c.1808, | apprenticed to John Corless in the Joiners' Company, Nov.1, 1808. | Crawforth 7. | ||
| PAIGE | England, PHIM | Wheel Barometer = X. | Southboro, Tunbridge Wells. | Goodison 1. | |
| PAINE, CHRISTOPHER | England, c.1590, MIM SIM | instrument maker; plane tables. | Hosier Lane, Smithfield, London. | Taylor 1(85); Evans 1. | |
| PAINE, JOHN | England, c.1689, | apprenticed to William Howe of the Grocers' Company on Aug. 5, 1689. | J. Brown 1. | ||
| PALLANT, JOHN | England, fl.1826-1850+, MIM OIM PHIM | Meridian Telescope = D.(1987); Aneroid Barometer = Phillips 10/26/83. | apprenticed to John Huggins 2 of the Grocers' Company, Dec. 7, 1826; partner with W. Muxton as "Muxton and Pallant" before 1843; on his own after that date; the telescope is signed "J. Pallant, 44 Museum Street, London"; the barometer is signed "Pallant 51 Strand, London." | 44 Museum Street (before 1843); 14 Mercer Street, Long Acre (1843); 51 Strand; all in London. | Moskowitz 130; J. Brown 2; RSW. |
| PALLANT, T. | misreading for J. Pallant. | USNM. | |||
| PALMER | England, fl.1841-46, PHIM | Stick Barometer = Christie-SK 4/17/86. | also a thermometer maker; could be Edward Palmer 2. | 103 Newgate Street, London. | Goodison 1. |
| PALMER AND HALL | USA, fl.1849-57, PHIM | successors to Daniel David, Jr.; the firm became "Thomas Hall" in 1857; made electrical apparatus. | Boston, Mass. | Romaine; USNM. | |
| PALMER AND NEWTON | England, fl.1783-97, MIM | Terrestrial Globe, miniature, with case, 1783 = NMM. | Palmer and John Newton; T.C.; "Successors to the late Mr. Bateman"; the globe was edited from Nathaniel Hill's globe of 1754. | No. 128 at the Globe and Sun in Chancery Lane, Fleet Street, London. | Taylor 2(879); Crawforth 1; Evans 1; Krogt 2; NMM 2. |
| PALMER, AARON | USA, fl.1843-47, MIM | Palmer's Card Calculator = Soth. 10/3/88. | registered a form of circular side rule in 1843 which was made by John E. Fuller; was bought out by John E. Fuller who added his rule to the reverse side, as an improvement, in 1847. | Boston, Mass. | G.L'E. Turner 24; Coffeen 15; Delehar 9; RSW. |
| PALMER, ASHUR C. | USA, c.1840, MIM | partner with Edward Samuel Ritchie, as Palmer and Ritchie, 1839-42. | Boston, Mass. | Smart 1. | |
| PALMER, EDWARD 1 | England, c.1765, | apprenticed to Charles Fairbone 1 of the Grocers' Company on Aug. 6, 1765. | J. Brown 1. | ||
| PALMER, EDWARD 2 | England, fl.1841-46, PHIM | Vacuum Pump = Soth.-S 5/19/88. | barometer and thermometer maker; made working models of locomotives, 1842; T.C.; succeeded by Horne, Thornthwaite and Wood at this address. | 103 Newgate Street, London. | Taylor 2(2196a); Dewhirst; G.L'E. Turner 24; Crawforth 1; RSW. |
| PALMER, JOHN | England, fl.1631-75, | member of the Spectacle Makers' Company; desgned and wrote about an improvement for Blagrave's "Mathematical Jewell"; designed a planetary instrument which was made by Walter Hayes. | London. | Taylor 1(168); North 2; Evans 1; Crawforth 6. | |
| PALMER, ROBERT | Scotland, fl.1829-36, MIM | Sundial, 1829 = Riccarton Castle, Midlothian; Sundial, 1836 = Churchyard, Currie. | Gatty. | ||
| PALMER, ROGER | England, fl.1668-79, MIM | Terrestrial Globe = WHI. | the Earl of Castlemain; invented a new "English Globe" which was published by Moxon. | Bryden 11; Gunther 3; Taylor 1(402) & (406). | |
| PALMER, STEELE, YOUNGHUSBAND | England, 1813, NIM | T.C. "Nautical Instrument Makers"; John Steele. | opposite Duke's Dock, Wapping, Liverpool. | RSW. | |
| PALMIERI, LUIGI | Italy, 1807-96, | designed meteorological instruments. | Naples. | G.L'E. Turner 24. | |
| PALRONI, B. | England, PHIM | Wheel Barometer = X. | Exeter. | Goodison 1. | |
| PALURIE, D.F. | Spain, c.1850, MIM | Celestial Globe = D.(1972). | Barcelona. | Moskowitz 103. | |
| PANNETRAT | France, pre-1871, MIM | Héliade = CNAM-8278. | RSW. | ||
| PANORMI | 1634, | Horizontal Sundial, 1634 = BM. | probably Panormos on Tenos. | Price 3; Ward 4. | |
| PAOLETTI | England, PHIM | Marine Barometer = Mitchells, Cockermouth, 12/12/96. | Goole, Yorkshire. | ATG 12/7/96. | |
| PAPIN | England, fl.1672-92, PHIM | made barometers, hydrostatic balances and hydraulic instruments; worked for Robert Boyle, 1687-91; nephew of Denis Papin. | at Mr. Carpenter's, near Bell Inn, Friday Street; at Mrs. Blakies, the Court over against the Crown and Thistle, Blackfriars; both in London. | Taylor 1(410); Goodison 1; Evans 1. | |
| PAPIN, DENIS | France; England; Germany, 1647-1712, PHIM | made air pumps; worked for Robert Boyle at Oxford; author; developed an air pump while working with Huygens, 1671-75, as a technical assistant; F.R.S. | Paris (1647-75); London (1675-87); Marburg (1687-1712). | Daumas 1; Taylor 1(410); A.J. Turner 10. | |
| PAPON, ESTIENNE | France, MIM | Sundial in the cover of a watch = Bloch-Pimentel Coll. = P.C. | Gien. | RSW. | |
| PAPPEN | alternative spelling for Papin. | Evans 1. | |||
| PARACHINI, F. | England, PHIM | Wheel Barometer = X. | Goodison 1. | ||
| PARACHINI, G. | England, c.1790, PHIM | Wheel Barometer = Soth.-S 11/13/86. | "Warranted." | RSW. | |
| PARDIE | England, pre-1764, MIM | designed and made a universal sundial. | James Ferguson. | ||
| PARIS | France, c.1763, MIM OIM | son of Claude Paris and succeeded him in the business. | L'Estrapade, Paris. | Daumas 1. | |
| PARIS, CLAUDE | France, 1703-63, MIM OIM | Telescopes, Gregorian = CNAM (1755), Drouot Richelieu 4/28/88; Telescopes = NAC, P.C.; Microscope, Cuff-type = NAC; Telescopes were offered by dealers in 1967, 1970 and 1976. | associated with Jean-Baptiste-Charles Gonichon, 1733; made "marchand miroitier privilégié suivant la Cour" in 1740; the privilege passed to his sister, Marie-Michelle Gonichon, upon his death in 1763; it is hard to tell whether it is Claude Paris or his son who made the telescopes offered by dealers. | Paris. | Daumas 1; Brieux 2 & 3; Nachet; Wynter and Turner; USNM; Augarde; RSW. |
| PARISH, ROBERT | England, c.1738, MIM | apprenticed to John Foster of the Clockmakers' Company on May 1, 1738. | J. Brown 3. | ||
| PARK, ROBERT | Scotland, c.1800, NIM OIM PHIM | Barometers = D.(1971), D.(1972); Telescope = FRK = RSM. | T.C. in a Spencer, Browning and Co. sextant case. | Greenock. | Soth.-N.Y. 2/23/79; Morrison-Low 1; RSW. |
| PARK, ROSWELL | USA, 1807-69, | revised at least two of Josiah Loring's terrestrial globes in 1846. | Boston, Mass. | Yonge. | |
| PARKER 1 | England, PHIM | Wheel Barometer = X. | may be the same as Parker 4. | Theobalds Street (London?). | Goodison 1. |
| PARKER 2 | England, PHIM | Wheel Barometer = X. | Wisbech. | Goodison 1. | |
| PARKER 3 | England, c.1900, | Water Clock, 1649 = K. & C. 12/3/75. | fake, surely the work of Pearson and Page of Birmingham. | Southampton. | RSW. |
| PARKER 4 | England, c.1810, PHIM | Wheel Barometer = Soth. 5/14/87. | may be the same as Parker 1. | Princes Street, Soho, London. | RSW. |
| PARKER, BENJAMIN | England, c.1753, MIM | Slide Rules, Saxspeach-type = OXF (1753), KEN (1753), Christie-Australia 6/5/62. | Isaac Newton's Head, next the Great Turnstile, Holborn; Fulwood's Rents, Holborn; Ratcliffe; all in London. | Taylor 2(202) and (534); Evans 1; Clay and Court; Dewhirst; Holland; RSW. | |
| PARKER, EDWARD | see E.P. | RSW. | |||
| PARKER, FRANCIS | England, c.1690, | member of the Bakers' Company; may have had William Roloson turned over to him in 1690. | Crawforth 7. | ||
| PARKER, GEORGE | Ireland, fl.1761-66, MIM | Universal Ring Sundial, silver = EGE. | watchmaker; the ring sundial is 2 1/2" in diameter. | Cork Hill, Dublin. | Morrison-Low and Burnett; RSW. |
| PARKER, JAMES 1 | England, fl.1703-26, MIM | apprenticed to Thomas Walpole of the Grocers' Company on March 2, 1696; free of the Company on June 8, 1703; took apprentices. | Foster Lane, London. | J. Brown 1. | |
| PARKER, JAMES 2 | England, fl.1806-25, OIM PHIM | Stick Barometers = X(2); Wheel Barometers = X, Soth.-P 3/1/83. | one barometer is signed "Parker London" the others are signed "Parker" or "J. Parker" plus the Princes Street address. | 53 Princes Street, Leicester Square, Soho (1817); 22 Little Queen Street, Holborn; both in London. | Taylor 2(1189); Goodison 1; RSW. |
| PARKER, JAMES 3 | England, c.1817, OIM | optician. | 333 Oxford Street, London. | Taylor 2(1189). | |
| PARKER, JOHN 1 | England, c.1748, MIM | apprenticed to James Wilson 2 of the Clockmakers' Company on Jan. 14, 1740; free of the Company, Jan. 18, 1748. | J. Brown 3. | ||
| PARKER, JOHN 2 | England, c.1830, OIM | Sandpits, Birmingham. | Taylor 2(1955). | ||
| PARKER, RICHARD GREEN | USA, 1798-1869, MIM | educator; made hemisphere globes from c.1827 for the use of his students. | Boston, Mass. | Warner 4; DAB. | |
| PARKER, SAMUEL | England, fl.1825-26, OIM | 16 Little Hampton Street, Birmingham. | Taylor 2(1658). | ||
| PARKER, THOMAS 1 | England, c.1705, MIM | apprenticed to William Sellars of the Clockmakers' Company on July 9, 1705. | J. Brown 3. | ||
| PARKER, THOMAS 2 | Scotland, fl.1801-02, MIM | Glasgow. | Taylor 2(1190). | ||
| PARKER, WILLIAM | England, 1784-1817, MIM OIM | Lens = APS. | constructed large burning glasses, one just under 3 feet in diameter, another, 16" dia. for Priestly; said to have been of "advanced age" in 1817; usually referrered to as "Mr. Parker." | Fleet Street, London. | Taylor 2(754); Multhauf 1; Clay and Court; Spargo 1; Dewhirst. |
| PARKES AND HADLEY | England, MIM | Orrery, planets missing = Lub and Himmel, April 1965; Orrery, sun and moon missing = Grimwades 10/25/90. | "patented." | RSW. | |
| PARKES, I. | England, OIM | Spyglass = P.C.(1967). | London. | USNM. | |
| PARKES, JAMES, AND SON | England, c.1850, MIM NIM OIM PHIM SIM | Microscopes = Wellcome Museum, D.(1969), D.(1976), Christie-SK 2/8/79, Phillips 2/14/79; Sextant = D.(1975); Surveying Instrument = D.(1977); Telescopes = American Art Galleries, Chicago, Ill. 3/18/75, Christie-SK 7/10/80. | showed in the Great Exhibition of 1851, London. | 5 and 6 St. Mary's Row, Birmingham. | Bryden 9; G.L'E. Turner 24; Moskowitz 112; USNM; RSW. |
| PARKES, JOHN AND SONS | England, 19th Century, NIM | Sextant = Charles 6/10/79. | T.C. in sextant box. | Liverpool. | RSW. |
| PARKES, SAMUEL | England, fl.1777-1818, MIM | rule and compass maker. | 8 Sand Street (1777); St. Mary's Row (1787); Legge Street (1797-1801); all in Birmingham. | Bryden 9. | |
| PARKES, SAMUEL, AND SON | England, fl.1808-18, MIM | rule makers, worked in boxwood and ivory. | Bull Street, Birmingham. | Bryden 9. | |
| PARKINSON AND FRODSHAM | England, fl.1800-38, MIM OIM | William Parkinson and William James Frodsham; famous for their chronometers. | 4 Change Alley, Cornhill, London. | Taylor 2(1403). | |
| PARKMAN, S.N. | USA, NIM | Boat Compass = MYS. | 174 Commercial Street, Boston, Mass. | RSW. | |
| PARKS | see Graham and Parks. | ||||
| PARMINTER, GEORGE | England, c.1767, | apprenticed to his father, John Parminter 1 of the Grocers' Company on Nov. 3, 1767. | J. Brown 1. | ||
| PARMINTER, JOHN 1 | England, fl.1739-91, MIM | apprenticed to John Gilbert 1 of the Grocers' Company on July 6, 1732; free of the Company, Sept. 20, 1739; took apprentices. | near the White Hart alehouse in Mansell Street, Goodman's Fields (1739); next door to the Sun and Bell in the Minories (1742); the corner of the Minories (1758); King Street, Tower Hill (1787); all in London. | J. Brown 1. | |
| PARMINTER, JOHN 2 | England, fl.1791-96, MIM OIM | apprenticed to Charles Lincoln in the Spectacle- makers'Company; admitted by Patrimony to the Grocers' Company on July 7, 1791; took one apprentice; optician. | Crown Court, Wapping (1791); Dog Row, Bethnal Green (1796); both in London. | J. Brown 1; Robischon. | |
| PARMINTER, SAMUEL | England, c.1787, MIM | admitted to the Grocers' Company by Patrimony on June 7, 1787; son of John Parminter 1. | J. Brown 1. | ||
| PARNALL AND SONS | England, 19th Century, PHIM | Beam Balance = Christie-SK 11/27/86. | Bristol. | RSW. | |
| PARNELL | England, c.1830, NIM | Octant = Christie-SK 11/2/95. | probably Thomas Parnell, or William, his son. | London. | RSW. |
| PARNELL AND SON | England, 19th Century, NIM | Sextant = Soth. 10/27/74. | probably Thomas Parnell. | London. | RSW. |
| PARNELL, THOMAS | England, fl.1776-1811, MIM NIM OIM PHIM | Marine Barometer = X; Stick Barometer = Soth. 12/15/83; Telescopes = SWE, X; Octants = MYS, D.(1990), Marine Museum, Horten, Norway, Stadt Museum, Albenå, Denmark, VNN, Bolling Hall, Bradford; Sextants = MYS, Versailles 4/17/83, P.C.; etc. | apprenticed to John Blake in the Joiners' Company, Dec. 13, 1768; free of the Company, May 7, 1776; T.C.; most of his instruments are signed "Parnell." | at the Mariner and Quadrant, No. 94 (later No. 2) Hermitage Bridge, Lower East Smithfield, London. | Taylor 2(1023); Calvert 2; Crawforth 1 & 7; Moskowitz 102; Pipping 1; Goodison 1; M.A.D., May 1990; RSW. |
| PARNELL, WILLIAM | England, fl.1811-14, MIM | took over Thomas Parnell's shop in 1814; might have been his son. | Hermitage (1811); No. 94 (later No. 2) Lower East Smithfield (1813-14); all in London. | Taylor 2(1023); Crawforth 7. | |
| PARRISH, H. | England, c.1860, PHIM | barometer maker. | 6 1/2 Wood Street, Bath Row, Birmingham. | Goodison 1. | |
| PARROTT, W.T. | England, 1790, NIM | Octant, ebony, 1790 = Vogel Nov. 1972; Octant = Soth. 9/20/83. | Hull. | Bryden 9; RSW. | |
| PARRY, THOMAS WILLIAM | England, fl.1838-46, MIM OIM | Analemmatic Sundial = Christie 6/7/72. | 14 Princes Street, Barbican; 24 Holywell Street, Strand; both in London. | Taylor 2(2199); RSW. | |
| PARSONS | England, MIM | Circular Slide Rule = Soth. 10/21/74. | London. | RSW. | |
| PARSONS AND TUTTEL | England, 1701, MIM | William Parsons 1 and Thomas Tuttel; advertised a pair of 36-inch globes for 25 pounds in 1701. | London. | Taylor 1(411). | |
| PARSONS, CHARLES | England, 1674, MIM | Quadrant Sundial, 1674 = OXF. | for 51° latitude. | Taylor 1(376); Evans 1. | |
| PARSONS, GEORGE | England, c.1822, MIM | apprenticed to his father, William Parsons 3, of the Grocers' Company on July 4, 1822. | J. Brown 2. | ||
| PARSONS, JAMES | England, fl.1820-38, MIM PHIM | apprenticed to his father, William Parsons 3, of the Grocers' Company on Dec. 3, 1812. | 22 Bull and Mouth Street, London. | Taylor 2(2200); J. Brown 2. | |
| PARSONS, WILLIAM 1 | England, 1658-1723, MIM | Protractor, Plotting Scale = OXF. | may be Col. William Parsons; see Parsons and Tuttel. | Old Palace Yard, Westminster, London. | Taylor 1(411) & 2(1660); RSW. |
| PARSONS, WILLIAM 2 | England, c.1759, MIM | Universal Ring Sundial, 1759 = NMM; Protractor = OXF. | 3.6" in diameter. | Taylor 2(1660); O'Mara. | |
| PARSONS, WILLIAM 3 | England, fl.1799-1822, MIM PHIM | apprenticed to James Martin of the Grocers' Company on Nov. 5, 1789; free of the Company, Jan. 3, 1799; took apprentices, including his own children. | 9 Kirby Street, Hatton Garden; New Sreet, Fetter Lane (1801-07); Salisbury Court, Fleet Street (1808-12); Paul's Alley, St. Paul's Churchyard (1812-22); Bull and Mouth Street (1822); all in London. | Taylor 2(1660); J. Brown 1 & 2. | |
| PARSONS, WILLIAM 4 | England, c.1809, | apprenticed to his father, William Parsons 3 on Feb. 2, 1809. | London. | J. Brown 1 & 2. | |
| PARTON, WILLIAM | England, c.1830, NIM | compass maker. | 40 Low Street, Sunderland. | Taylor 2(1956). | |
| PASCAL, BLAISE | France, 1623-62, | mathematician; philosopher; worked with Toricelli's idea of vacuum tube for barometer, c.1650; invented an adding machine in 1642. | A.J. Turner 10; Middleton 1; DSB. | ||
| PASCAL, CLAUDE | France; Holland, fl.1654-74, MIM | clockmaker. | The Hague (1654); Paris (1670). | Rooseboom 1. | |
| PASCAL, DOMINIQUE | France, c.1740, PHIM | Coin Balances = Soth. 11/16/87 and 4/18/88. | Rue de 4 Chapaux, Lyon. | RSW. | |
| PASCHE, LOUIS | Holland, fl.1768-93, MIM | Pasché; clockmaker; worked on Leidse Sphere. | Leiden. | Rooseboom 1. | |
| PASSEMANT, CLAUDE-SIMEON | France, 1702-69, MIM OIM PHIM | Barometers = Usher Art Gallery, Lincoln, Waddesden Manor, Bucks; Wheel Barometers = NYM, Phillips 9/10/86, Christie N.Y. 6/7/79 (Sèvres porcelain); Thermometer = DEU; Telescopes = WHI, ADL-M434, Spitzer-2891, Valley Forge Historical Society, Pa.; Hygrometer = COR; Solar Micrscope = COR; Planetariums = Palais de Versailles (1749), MLL (1766); Sundials = NMM, CNAM; Pair of Globes = POB; Astronomical Clock = Palais de Versailles; Microscopes = Drouot Richelieu 4/28/88, NYM; etc. | Claude-Siméon Passemant; author; "Ingénieur du Roi"; made three telescopes for Louis XV (1751, 1755, 1759). | rue de la Monnaye à la Pomme d'Or; au Louvre, au dessus de l'Académie Française (1749); both in Paris. | Daumas 1; Taylor 2(296a); Ronfort; Brieux 3; Bennett 1; ADL; Michel 3; Stevens & Aked; USNM; Engelmann 1; Augarde; RSW. |
| PASSEMENT | misreading for Passemant. | ||||
| PASSEY, D. | England, c.1790, OIM | Solar Microscope = Soth. 3/25/86. | Bristol. | RSW. | |
| PASTEUR, BERNARD FRANCOIS | Switzerland; Holland, 1742-1801, OIM PHIM | Pneumatic Pump = LEY. | Bernard François Pasteur; clockmaker; also made microscopes, thermometers, etc. | Geneva (1742-67); Amsterdam (1767); Leyden (1794). | Rooseboom 1; Crommelin 1. |
| PASTORELLI | England, PHIM | Stick Barometer = X. | Bowling Street, Westminster, London. | Goodison 1. | |
| PASTORELLI AND CETTI | England, c.1853, PHIM | Pastorelli and Edward Cetti; barometer and thermometer makers; they succeeded John Tagliabue. | 11 Brook Street, London. | Goodison 1. | |
| PASTORELLI AND CO. 1 | England, 1815-17, PHIM | Wheel Barometer = X; Stick Barometer = Phillips 11/16/88. | Fortunato Pastorelli; became F. and J. Pastorelli in 1817. | 4 Cross Street, Hatton Garden, London. | Goodison 1; RSW. |
| PASTORELLI AND CO. 2 | England, fl.1856-63, MIM PHIM SIM | Wheel Barometer = X; Dumpy Level = D.(1982). | Francis Pastorelli; level is Patent No. 2711, 11/18/1863. | 208 Piccadilly, London. | Goodison 1; Coffeen A. |
| PASTORELLI AND CO. 3 | England, PHIM | Wheel Barometer = X. | probably J. Pastorelli. | 180 High Holborn, London. | Goodison 1. |
| PASTORELLI AND RAPKIN | England, 1750-1900, PHIM | Barometer, Fortin-type = Phillips 2/14/79; Hygrometer = Longleat House, Wilts.; Stick Barometer = Soth.-C 6/6/85; Thermo-Hydrograph = K. & C. 9/29/76; Aneroid Barometer = Soth.-S 7/17/96. | firm claimed to have been established in 1750; aneroid barometer signed "Pastorelli and Rapkin Ltd." | 46 Hatton Garden, London. | USNM; RSW. |
| PASTORELLI, A. AND F. | England, fl.1848-49, PHIM | Anthony Pastorelli and his son, Francis. | 4 Cross Street, Hatton Garden, London. | Goodison 1. | |
| PASTORELLI, A., AND SON | England, c.1848, PHIM | Stick Barometer = Christie-SK 9/23/88. | Dawcross Street; 4 Cross Street, Hatton Garden; both in London. | Goodison 1. | |
| PASTORELLI, ANTHONY | England, fl.1829-49, PHIM | Wheel Barometers = X (3); Barometer and Thermometer = Phillips 11/11/81; Hygrometer = OXF. | philosophical instrument maker; succeeded Fortunato Pastorelli in 1830; took his son Francis as a partner, 1848-49; some barometers signed "A. Pastorelli." | 4 Cross Street, Hatton Garden, London. | Goodison 1; G.L'E. Turner 24; RSW. |
| PASTORELLI, F. | England, PHIM | Wheel Barometer = X; Stick Barometer = Phillips 9/16/81. | either Fortunato or Francis Pastorelli. | London. | Goodison 1. |
| PASTORELLI, F. AND J. | England, fl.1817-18, PHIM | Fortunato and J. Pastorelli; barometer makers. | 4 Cross Street, Hatton Garden, London. | Goodison 1. | |
| PASTORELLI, F., AND CO. | England, c.1850, OIM PHIM | Wheel Barometer = X; Telescope = D.(1975). | Francis Pastorelli. | 208 Piccadilly, London. | Goodison 1; USNM; RSW. |
| PASTORELLI, FORTUNATO | England, fl.1805-30, PHIM | Wheel Barometer = Christie-SK 4/17/86. | the barometer is signed "Pastorelli 156 Holborn, London"; see Pastorelli and Co. 1, F. and J. Pastorelli; succeeded by Anthony Pastorelli. | 252 High Holborn (1805); 156 High Holborn (1811); 4 Cross Street, Hatton Garden (1815-30); all in London. | Goodison 1; RSW. |
| PASTORELLI, FRANCIS | England, fl.1848-60, OIM PHIM | son of Anthony Pastorelli and his partner, 1848-49, as A. and F. Pastorelli; succeeded him in 1850; see Pastorelli and Co. 2. | 4 Cross Street, Hatton Garden (1848-56); 208 Piccadilly (1856-60); both in London. | Goodison 1. | |
| PASTORELLI, J. | England, c.1817, PHIM | Wheel Barometer = X. | worked with Fortunato Pastorelli, 1817-18, see F. and J. Pastorelli and Pastorelli and Co. 3. | 180 High Holborn, London. | Goodison 1. |
| PASTORELLI, JOHN | England, fl.1837-57, MIM OIM PHIM | Wheel Barometers = X (3), Christie-SK 5/20/88; Stick Barometer = X. | 28 Cable Street (1837); 55 Cable Street (1841-47); 61 Cable Street (1851); 10 South Castle Street (1857); all in Liverpool. | Taylor 2(2201); Goodison 1; RSW. | |
| PASTORELLI, JOSEPH 1 | England, fl.1820-27, PHIM | Stick Barometer = Christie-SK 11/27/86. | Leopards Court, Leather Lane, London. | Taylor 2(1663); Goodison 1. | |
| PASTORELLI, JOSEPH 2 | England, fl.1825, PHIM | made barometers. | 67 Hatton Garden, London. | Goodison 1. | |
| PASTORELLI, T. AND F. | England, c.1815, PHIM | Wheel Barometer = Soth. 2/4/77. | surely Fortunato Pastorelli and a relative. | 4 Cross Street, Hatton Garden, London. | RSW. |
| PATERNAL, NICOLAS | Portugal, 1616, MIM | Astrolabe, 1616 = LIM. | ICA-217. | Price 1; Gunther 1; Michel 2; GHP; ICA 2; RSW. | |
| PATERSON | Scotland, c.1803, OIM | Calton Hill Observatory, Edinburgh. | Bryden 3. | ||
| PATERSON, JAMES | Scotland, fl.1679-93, MIM | produced an "Arithmatical Spiral" calculating instrument; wrote almanacs; advertised "weather-glasses of all sorts and sizes"; succeeded by his nephew, John Mann 1. | at the Sign of the Sea Cross-staff and Quadrant in the Cowgate (1681-86); Sign of the Sea Cross-staff and Quadrant, Reid House, middle of the Leith Wynd (1689); both in Edinburgh. | Taylor 1(424); Bryden 3, 10 & 15; Clay and Court; Goodison 1. | |
| PATHRICK, JOHN | see John Patrick. | Clay and Court. | |||
| PATIN | France, c.1700, MIM | Crescent-type Sundial = D. | Brieux 3. | ||
| PATON, DAVID | Scotland, c.1824, MIM | made a planetarium and lunarium in 1824. | Dunfermline. | Taylor 2(1664). | |
| PATRICK | England, 19th Century, MIM | Inclinable Sundial = ATG, 7/13/96. | ad said 18th century. | London. | RSW. |
| PATRICK, JOHN 1 | England, fl.1686-1722, MIM | apprenticed to William Thompson in the Joiners' Company on July 8, 1668; free in the Company, July 6, 1686, on the report of Thomas Eliot; took apprentices; may be the father of John Patrick 2 or there may be only one John Patrick. | Crawforth 7. | ||
| PATRICK, JOHN 2 | England, fl.1693-1720, MIM PHIM | Angle Barometers = P.C. (2); Stick Barometers = D.(1981), NMM, Christie-SK 4/17/86; Pillar Barometer, ivory, brass and silver = BM. | author; apprenticed to William Tompson of the Joiners' Company on July 6, 1686; free of the Company in 1693; became a member of the Clockmakers' Company in 1712; specialized in barometers; T.C.; probably the son of John Patrick 1 unless the two are the same person. | against Bull Head Court, in Jewin Street near Cripplegate Church (pre-1704); Ship Court, Old Bailey (1704-); both in London. | Clay and Court; Goodison 1; Taylor 1(526); Calvert 2; RSW; Bedini 8; Price 3; Crawforth 1; Dewhirst; RSW; A.J. Turner 10; Middleton 1. |
| PATRICK, THOMAS | England, c.1686, | apprenticed to John Patrick 1 in the Joiners' Company on Oct. 5, 1686. | Crawforth 7. | ||
| PATRIDGE, R., AND CO. | USA, c.1830, MIM | Circular Calculator for finding interest = D.(1985). | Boston, Mass. | Coffeen 9. | |
| PATRON | France, MIM SIM | Graphometers = D.(1972), A-P 3/15/76. | possibly Pierre-André Patron, which see. | Paris. | Roux Devilas, 1973; Augarde; RSW. |
| PATRON, PIERRE-ANDRE | France, c.1742, | Pierre-André Patron; master sword maker; may be same as Patron, which see; may have made instruments. | rue de la Petite Sonnerie, Paris. | Augarde. | |
| PATRONE | see Patroni | Crawforth 1. | |||
| PATRONI, PIETRO | Italy, fl.1714-22, OIM | Microscope, 1715 = LEY; Binocular Microscopes = P.C. (1719), NAC (1722); Binocular Telescopes = DEU (1714), NAC (1719); Telescopes = ADL-M426, Soth. 1/25/84. | the binocular telescopes are signed "Sac Coesae et Catae Mais Opticus Mediolani" and "Petrus Patronus"; the Soth. telescope is signed "Pierre Patroni"; the Adler telescope is signed on the objective lens; Patroni is mentioned in an advertisment by James Mann 2. | Mediolani = Milan. | Daumas 1; Bonelli 1; Price 2; Engelmann 1; Dewhirst; Crawforth 1; A.J. Turner 10; ADL; RSW. |
| PATTART, IOAN. | Germany, fl.1715-52, MIM | Garden Sundials, stone = Aschbach Schloss (1752), Cremsdorf bei Höchstadt. | Cremsdorf sundial has arms of Christian Ernst von Guttenberg. | Bamberg. | Zinner 1. |
| PATTEN | see Potten. | Crawforth 7. | |||
| PATTEN, GEORGE | USA, 1820-57, MIM OIM | son of Richard Patten; see Richard Patten and Son. | New York, N.Y. (1820-42); 23 South Street (1849-51); 38 W. Baltimore (1856-57); the last two in Baltimore, Md. | Smart 1; USNM. | |
| PATTEN, RICHARD | USA, 1792-1865, MIM NIM SIM | Surveyor's Compasses = ADL-A215, NMM, USNM, D.(1983), P.C., etc; Octant = MYS; Marine Compass = P.C.; Sextant = Fairfield Historical Society, Conn.; Surveying Compass = D.(1993). | worked with his son, George, as Richard Patten and Son, 1842-1857; MYS octant is No. 12; Garcelon compass signed "R. Patten, New York"; had a dividing engine; T.C.,"All instruments in the above line made to order and warranted being divided on an Engine after the Plan of Ramsdens." | Maryland; 350 Water Street (1813); 184 Water Street (1815-19); 180 Water Street (1821-34); 11 Park Place (1834-37); all in New York, N.Y.; Washington, D.C. (1843-46); Baltimore, Md. (1849-60); Washington, D.C. (1862-65). | Smart 1; Bedini 1 & 8; Moskowitz 2; USNM; D.J. Warner 10; ADL; Garcelon 33 and 34; RSW. |
| PATTEN, RICHARD, AND SON | USA, fl.1842-57, MIM NIM OIM PHIM SIM | Richard and George Patten. | Washington, D.C. (1842-49); Baltimore, Md. (1850-57) the years (1856-57) were at 38 West Baltimore Street, Baltimore, Md. | USNM. | |
| PATTEN, STEPHEN | USA, fl.1834-41, MIM NIM | sold nautical items, rules, dividers, etc. | Exchange Street (1834); No. 31 Exchange Street (1841); both in Portland Me. | Portland, Maine Business Directories. | |
| PATTEN, WILLIAM | USA, fl.1838-49, MIM NIM OIM PHIM SIM | 6th and Arch, Philadelphia, Pa. | USNM. | ||
| PATTERSON, WILLIAM | England, c.1808, | apprenticed to Ebenezer Hoppé in the Joiners' Company on May 10, 1804. | Crawforth 7. | ||
| PATTON | see Richard Patten. | RSW. | |||
| PATTON AND GEORGE | NIM | Sextant = Fall River Marine Museum, Mass. | RSW. | ||
| PATTRICK | England, c.1805, MIM | Inclinable Sundial = ATG, 7/13/96. | surely Thomas Pattrick 1. | London. | RSW. |
| PATTRICK, T., AND CO. | England, fl.1802-08, MIM | Pocket Globe in case = D. | the celestial gores in the case are signed "Pattrick and Co."; the address is that of Thomas Pattrick 1. | 29 King Street, Covent Garden, London. | Wynter and Turner. |
| PATTRICK, THOMAS 1 | England, fl.1802-08, MIM OIM PHIM | globe maker; see T. Pattrick and Co.; author. | 29 King Street, Covent Garden, London. | Taylor 2(1192); Wynter and Turner. | |
| PATTRICK, THOMAS 2 | England, PHIM | Wheel Barometer = X. | Wisbeach. | Goodison 1. | |
| PAU, JOHANN | Holland, pre-1762, OIM | made a solar microscope. | Leyden. | Dewhirst; Clay and Court. | |
| PAUL | Switzerland, c.1800, PHIM | son of Jacques Paul; barometer and thermometer maker, also made other philosophical apparatus. | Geneva. | Daumas 1; A.J. Turner 10. | |
| PAUL, JACQUES | Switzerland, 1733-98, MIM PHIM SIM | Hygrometer, hair = P.C.; Graphometer = GEM; Thermometer = GEM; Standard Meter = GEM; Electrical Doubler = GEM; Stick Barometer, 1763 = GEM. | father of Paul; apprenticed to Canivet; pocket compass (P.C.) is signed by both men; difficult to tell the father's work from the son's; GEM instruments are all from the Saussure Coll. | Geneva. | Daumas 1; J.A. Bennett 2; A.J. Turner 10. |
| PAULUS | Holland, c.1653, OIM | made lenses for Christiaan Huygens. | Meester. | Rooseboom 1. | |
| PAULUS DE SURLANIS | misreading for Paulus de Furlanis, which see. | O. Brown 3; Woodward 1; RSW. | |||
| PAULUS, JACOBUS | MIM | Microscope = Cranbrook Institute of Science, Mich. | USNM. | ||
| PAURUS | see Ioan and Paurus. | RSW. | |||
| PAVOLINI, BERNARDINUS | Italy, c.1750, MIM SIM | Telescopic Graphometer = D.(1987); Graphometer = USNM. | USNM instrument is signed "Bernardinum Pavolini Fecit" and marked "Antonius Manghetti Incidit." | USNM; Coffeen 15; RSW. | |
| PAYNE 1 | see Melling and Payne. | RSW. | |||
| PAYNE AND CO. | England, c.1850, MIM | Pedometer = WHI. | "3448 Patent"; William Payne. | 165 New Bond Street, London. | O. Brown 1. |
| PAYNE, A. | England, c.1825, PHIM | Wheel Barometer = Soth.-LA 6/7/76. | 6 Little Warner, Clerkenwell, London. | RSW. | |
| PAYNE, BENJAMIN | England, c.1825, PHIM | Apothocary Scales = WHI; Balance = WHI. | No. 395 Strand, near Southamton Street, London. | O. Brown 2. | |
| PAYNE, CHRISTOPHER | see Christopher Paine. | RSW. | |||
| PAYNE, GEO. P. | England, c.1850, NIM | Octant, ebony, ivory and brass = D.(1976). | 39 South Castle Street, Liverpool. | RSW. | |
| PAYNE, J. | England, c.1830, PHIM | Wheel Barometer = Soth.-Sussex 9/18/86. | Banbury. | RSW. | |
| PAYNE, WILLIAM 1 | England, fl.1795-1800, PHIM | Wheel Barometer = X. | the barometer is signed "Payne Hadleigh." | Hadleigh. | Baillie 1; Goodison 1. |
| PAYNE, WILLIAM 2 | England, c.1831, MIM | Pedometer = D.(1972). | patented a pocket pedometer in a watch case in 1831; clock and watch maker. | 163 New Bond Street, London.; Navigation Warehouse, South Castle Street, Liverpool. | Taylor 2(1957); Moskowitz 104. |
| PAYNSTON | England, c.1815, MIM | invented a current meter. | Taylor 2(1402). | ||
| PAYSON, SAMUEL, JR. | USA, fl.1844-47, MIM NIM PHIM | Boston, Mass. (1844-46); New York, N.Y. (1846-47). | USNM. | ||
| PEACE, PHILIP | Scotland, fl.1842-57, OIM PHIM | Wheel Barometer = Soth. 9/1/70. | 61 Broughton Street (1842-45); 71 South Frederick Street (1846); 99 Prices Street (1847-57); all in Edinburgh. | Bryden 3; Goodison 1; RSW. | |
| PEACHY, WILLIAM | England, c.1786, | apprenticed to Joseph Rust 2 of the Grocers' Company on Oct. 5, 1786. | J. Brown 1. | ||
| PEACOCK, JONATHAN | England, c.1726, MIM | sundial maker. | the Old George, Penrith. | Bryden 9. | |
| PEACOCK, WILLIAM 1 | England, fl.1778-90, PHIM | Wheel Barometer = X. | Kimbolton. | Baillie 1; Goodison 1. | |
| PEACOCK, WILLIAM 2 | England, fl.1789-1832, PHIM | probably a dealer; name is marked on a stick barometer, signed on the back "J. Croce York 1789." | York. | Baillie 1; Goodison 1; RSW. | |
| PEAK | see Harvey and Peak. | G.L'E. Turner 24. | |||
| PEARCE, THOMAS | England, fl.1856, PHIM | Wheel Barometer = X. | instrument signed "Pearce Cirencester." | Cricklade Street, Cirencester. | Goodison 1. |
| PEARSON, DAVID | USA, c.1760, MIM SIM | Surveyor's Compass, wood = D. | the father of Henry Sleeper Pearson; the compass card was engraved by Joseph Callender. | Newburyport, Mass. | Smart 1; Moskowitz 103. |
| PEARSON, HENRY SLEEPER | USA, 1789-1878, MIM NIM SIM | Marine Compass = D.(1984); Surveyor's Compasses = P.C. (2). | son of David Pearson; T.C.; watch and scientific instrument maker. | at Jones Row, 6 Exchange Street, Portland, Me. (1823-77). | Smart 1; Coffeen G; RSW. |
| PEARSON, J. | England, c.1797, PHIM | Wheel Barometers = Soth. 7/16/76, X. | barometers are signed "Pearson Towcester." | Towcester. | Baillie 1; Goodison 1; RSW. |
| PEARSON, JOSEPH 1 | England, c.1797, OIM | optician; father of Joseph Pearson 2. | Moor Street, Birmingham. | Bryden 9. | |
| PEARSON, JOSEPH 2 | England, fl.1801-18, OIM | optician; son of Joseph Pearson 1. | 129 Moor Street (1801); Moor Street (1808-18); both in Birmingham. | Bryden 9. | |
| PEARSON, RICHARD | England, c.1827, MIM NIM OIM | North Side, Old Dock, Hull. | Taylor 2(1666). | ||
| PEARSON, ROBERT | England, c.1776, MIM | apprenticed to John Parminter 1 of the Grocers' Company on Sept. 2, 1760; free of the Company, Oct. 3, 1776. | J. Brown 1. | ||
| PEARSON, WILLIAM | England, 1813, MIM | Orrery, showing mean motion, 1813 = KEN. | astronomer; constructed an astronomical clock and planetarium; F.R.S., 1819. | Whitbeck, Cumberland; Temple Grove, East Sheen; South Kilworth, Lincolnshire. | Taylor 2(880); RSW. |
| PEASE, PAUL | USA, fl.1750-58, NIM | Quadrant, 1758 = Brown University, Rhode Island; Backstaff, 1750 = R.I. Historical Society. | Warner said "Probably son-in-law of Nathaniel Folger of Nantucket; it is not known if he was maker or owner of this instrument"; probably maker because of other instruments. | Rhode Island? | USNM; Bedini 1; Evans 1; D.J. Warner 8; RSW. |
| PECCENINI | 1814?, MIM SIM | Graphometer = DRE. | RSW. | ||
| PECHE | France, c.1840, NIM | Marine Compass = PMS. | sold sextants made by E. Lorieux. | Nantes. | USNM; RSW. |
| PEDDELL, JOHN | England, c.1722, MIM | apprenticed to John Bellinger 1 of the Clockmakers' Company on Jan. 15, 1722. | J. Brown 3. | ||
| PEDERSEN AND CO. | England, c.1850, MIM | Azimuth Compass = OMM. | Hull. | RSW. | |
| PEDIS, T. | Scotland, c.1790, PHIM | Barometer and clock = SPI-Anderson 3/25/27 | Glasgow. | RSW. | |
| PEDLIO | England, PHIM | Stick Barometer = X. | Goodison 1. | ||
| PEDRAGLIO 1 | France, OIM PHIM | Stick Barometer = D.(1976); Telescope = Soth. 3/25/86. | "Opticien". | rue de la Fosse 12, Nantes. | RSW. |
| PEDRAGLIO 2 | England, PHIM | Wheel Barometer = X. | Rochester. | Goodison 1. | |
| PEDRAGLIO, BAPTISTA | England, c.1800, PHIM | Angle Barometer = Bearne's 9/13/89. | RSW. | ||
| PEDRENE | England, c.1785, PHIM | Wheel Barometer = D.(1977). | with thermometer, hygrometer and spirit level. | Bristol. | RSW. |
| PEDRETI, MARIO | Italy, 1589, MIM | Protractor with pivoted arm, 1589 = BMR. | Rome. | Michel 3. | |
| PEDRETTI, C. | England, PHIM | Wheel Barometer = X. | Birmingham. | Goodison 1. | |
| PEDRETTI, PETER | England, fl.1834-51, PHIM | barometer maker. | Bath Street, Clerkenwell (1834-44); 13 Dorring Street (1844-51); both in London. | Goodison 1. | |
| PEDRONE BROS. AND CO. | England, PHIM | Wheel Barometer = X. | Carlisle. | Goodison 1. | |
| PEDRONE, LOUIS | England, fl.1841-60, MIM OIM PHIM | Inclinable Sundial = WHI; Marine Barometer = PMS; Wheel Barometer = X. | sometimes spelled "Lewis Pedrone." | 57 Lord Street; 27 & 28 Lord Street; both in Liverpool. | Bryden 9 and 16; Taylor 2(2202); Goodison 1; RSW. |
| PEDRONE, S. AND G. | England, c.1820, PHIM | Wheel Barometer = Soth. 12/13/88. | RSW. | ||
| PEDUZZI | England, PHIM | Wheel Barometer = X. | probably Anthony or James Peduzzi. | Manchester. | Goodison 1. |
| PEDUZZI, ANTHONY | England, fl.1825-41, PHIM | Wheel Barometer = Soth.-S 7/23/87. | 23 Picadilly (1834), London?; 31 Oldham Street (1841), Manchester. | Taylor 2(1670); Goodison 1; RSW. | |
| PEDUZZI, JAMES | England, fl.1825-41, PHIM | Wheel Barometers = X (2), D.(1968), Christie 12/8/74, Christie-SK 11/27/86. | all the barometers are signed "J. Peduzzi Manchester"; one has the Newbury Street address. | 49 Oldham Street (1825-26); Newbury Street; 97 Oldham Street (1834-41); all in Manchester. | Taylor 2(1671); Goodison 1; RSW. |
| PEDUZZI, M. | England, PHIM | Wheel Barometer = X. | 74 Leather Lane, London. | Goodison 1. | |
| PEEL, WILLIAM | England, c.1717, | apprenticed to Lawrence Miles in the Joiners' Company on Sept. 3, 1717. | Crawforth 7. | ||
| PEER, JOOST | see Joost de Beer. | Mörzer Bruyns 2. | |||
| PEFFENHAUSER, PHILIPP HEINRICH | Germany, 1657-1733, MIM | Equatorial Sundial, with cam latitude setting = FRA; Horizontal Sundials with moon scale = Sorfältige Schrift, Budapest, Eichstatt Museum; Crescent Sundials = INN, GRA, BM; Equatorial Sundials = Drecker Coll., D.(1974). | Augsburg. | Zinner 1; Bobinger 2; Wynter 1; Michel 3. | |
| PEIA, A. | Holland, c.1790, PHIM | Stick Barometer = Short Graham and Co., Gloucester. | also made thermometers. | Amsterdam. | Daumas 1; RSW. |
| PELEGRINO, FRAN. | England, c.1820, PHIM | Barometer = Soth. 9/1/70; Wheel Barometer = X; Stick Barometers = X, Christie-SK 9/23/88. | Goodison 1; RSW. | ||
| PELL, JOHN | England, 1610-85, | author; wrote on quadrants. | Oxford. | Gunther 2. | |
| PELLATT AND CO. | England, fl.1824-32, | Messrs. Green and Pellatt; glass-workers. | Falcon Glass House, Holland Street, Blackfriars Bridge, London. | Taylor 2(1672). | |
| PELLETIER, J.C. | Holland, fl.1776-1809, PHIM | made a magnetic experiment and physical instruments for cabinets. | Amsterdam. | Rooseboom 1. | |
| PELLIER | France, MIM | Vertical Sundial = Lempertz 4/28/61. | Paris. | RSW. | |
| PELLIN, PH. | France, c. 1883, PHIM | became partner of JulesDuboscq in 1883, carried on firm after 1886. | Paris. | Warner 13. | |
| PELT, JAN VAN | Holland, MIM | Dividers = Soth. 4/18/88. | RSW. | ||
| PENCOTTI, I. | England, 19th Century, PHIM | Wheel Barometer = Christie-SK 4/17/86. | High Street, Dudley. | RSW. | |
| PENDER AND CO. | England, PHIM | Stick Barometer = Soth. 2/4/77. | Norwich. | RSW. | |
| PENDLETON, WILLIAM KIMBOROUGH | USA, 1817-99, MIM | Terrestrial Globe = P.C. | Boston, Mass. | Yonge. | |
| PENEDO, A. | Holland, c.1785, OIM PHIM | made camera obscuras, pumps, etc. | Rooseboom 1. | ||
| PENER | see Bener. | Bobinger 2. | |||
| PENNER | see Bener. | Bobinger 2. | |||
| PENNOCK, JOSEPH | England, c.1726, MIM | apprenticed to Benjamin Scott of the Grocers' Company on June 30, 1719; free of the Company, July 27, 1726. | J. Brown 1. | ||
| PENNY, WILLIAM | England, fl.1816-38, MIM | 25 Broad Street, Ratcliff Cross, London. | Taylor 2(1407). | ||
| PENSA, J., AND SON | England, c.1835, PHIM | Wheel Barometers = Christie-SK 9/11/86, Soth. 12/13/88. | John Pensa and Son. | 5 Greville Stret; 39 Charles Street; both in Hatton Garden, London. | Goodison 1; RSW. |
| PENSA, JOHN | England, fl.1830-39, PHIM | Wheel Barometer = Soth. 12/15/83. | thermometer maker. | 2 Charles Street; 39 Charles Street, Hatton Garden (1830-34); 5 Greville Street (1835-39); all in London. | Taylor 2(2204); Goodison 1; RSW. |
| PENSA, MARGARET | England, fl.1840-48, PHIM | barometer and thermometer maker; possibly the widow of John Pensa. | 25 Charles Street, Hatton Garden, London (1846). | Taylor 2(2204); Goodison 1. | |
| PENSA, T. | England, PHIM | Wheel Barometer = Soth.-S 1/25/89. | Colchester. | RSW. | |
| PENSOTTI, JOSEPH | England, c.1817, PHIM | barometer maker. | High Street, Dudley. | Taylor 2(1959); Goodison 1. | |
| PENTHER, FRIEDRICH JOHAN | Germany, 1752, MIM | Universal Equatorial Sundial, 1752 = DRE. | author; wrote on gnomonics. | Augsburg. | RSW. |
| PEOTE, JAMES | see Pioti. | Goodison 1. | |||
| PEPPER, JNO. | England, c.1830, PHIM | Wheel Barometer = X. | instrument signed "Pepper Biggleswade." | Market Place, Biggleswade. | Goodison 1. |
| PEPYS, SAMUEL | devised rule to figure timber volume. | Latham and Matthews. | |||
| PERBY AND BRO. | USA, c.1850, MIM | Liquid Measure, wood = D.(1976). | 51 Fulton Street, New York N.Y. | RSW. | |
| PERES, JAN | Holland, fl.1765-93, MIM | repaired Isenbroek's planetarium, ADL-M392, in 1793; clockmaker. | Haarlem. | Engelmann 1; Fox 1; Rooseboom 1; ADL; RSW. | |
| PERESTE | misreading by Engelmann of inscription on ADL-M392, should be "Peres te" = Peres in." | ADL; RSW. | |||
| PERIGOT, CHARLES | France, 19th Century, MIM | Terrestrial Globes = La Rochelle 7/16/83, Melun 4/24/83. | sometimes spelled "Périgeot"; the Melun globe is marked "édité par Delagrave à Paris." | Paris. | RSW. |
| PERIGRINUS, PETRUS | 13th Century, | wrote a treatise on the astrolabe. | A.J. Turner 10. | ||
| PERKINS | see Spencer and Perkins. | RSW. | |||
| PERKINS, EYSUM | England, c.1682, MIM | apprenticed by turnover to James Atkinson 1 of the Clockmakers' Company on Sept. 29, 1670; carried on trade as a non-freeman, c.1682. | J. Brown 3. | ||
| PERNAUD | France, 1745, | forged name and date on #535 G in dial list at OXF. | Nancy. | Evans 1. | |
| PERNER, ADAM | Germany, 1596, MIM | Augsburg-type Sundial, 1596 = WHI. | Nürnberg. | RSW. | |
| PERNOT, J. | France, 1785, MIM | Horizontal Sundial, 1785 = P.C. | Dunkerque. | Evans 1; Michel 3. | |
| PERRE, J. | France, 18th Century, NIM | Marine Compass = Gazette de l'Hôtel Drouot, 7/27/90 (No. 30). | "J. Perre maître poulier et faseur de compas." | Dunkerque. | RSW. |
| PERREAUX, L.G. | France, fl.1841-62, MIM PHIM | firm founded in 1841; made precision instruments, dynamometers, spherometers, etc. | rue Monsieur-le Prince, 16, Paris. | USNM. | |
| PERRENOUD, SAUVEUR | France, MIM | Mathematical Instrument Set = PRM; Dividers, brass and steel = Bergbau Mining Museum, Bochum, Westalfia. | RSW. | ||
| PERRETT, GEORGE | England, c.1799, | apprenticed to William Elliott 1 in the Joiners' Company on Aug. 6, 1799. | Crawforth 7. | ||
| PERRINS, H. AND F. | England, OIM | Telescope, four-draw = Versailles 4/17/83. | London. | RSW. | |
| PERRON, R. | England, c.1800, MIM | Garden Sundial = P.C. (1976). | London. | RSW. | |
| PERRY AND CO. | England, NIM | Sextant = Soth. 10/18/71; Octant = Christie 12/21/71. | probably P.F. Perry. | West Hartlepool. | RSW. |
| PERRY, ANDREW | Ireland, fl.1839-45, MIM | optician. | 5 Fitzwilliam Place, Grangegorman Lane (1839-42); 21 Grangegorman Lane (1843-45); both in Dublin. | Morrison-Low and Burnettt. | |
| PERRY, EDMUND | England, c.1675, MIM | apprenticed to William Howe of the Grocers' Company on Feb. 15, 1666; free of the Company, June 2, 1675. | J. Brown 1. | ||
| PERRY, P.F. | England, OIM | Telescope = Christie-SK 2/8/79. | see Perry and Co. | Hartlepool. | RSW. |
| PERRY, THOMAS | Ireland, fl.1835-37, OIM | optician. | 22 Grangegorman Lane, Dublin. | Bryden 9; Morrison-Low and Burnett. | |
| PERSONNE, GILLES | France, 1602-75, OIM PHIM | mathematician; designed an equal-arm balance; worked on developing a vacuum; put telescopes on surveying and navigating instruments, c.1667; "Gilles Personne de Roberval." | Roberval. | Middleton 2; G.L'E. Turner 24; A.J. Turner 10. | |
| PESCHKE | Germany, c.1743, MIM | Mechanical Equatorial Sundial = HAK. | Dresden. | W. Eckhardt 3. | |
| PESCHKU, ANDREAS | Austria, fl.1602-41, MIM | Calendars, stone = GRA (1602), VIE (1610), Radkersburg Stadtmuseum (1615). | Graz. | Zinner 1. | |
| PETER, C.W. | Holland, c.1820, PHIM | Marine Barometer = D.(1954). | probably G.W. Peter. | Rotterdam. | RSW. |
| PETER, G.W. | Holland, c.1850, NIM | Azimuth Compass = OMM. | Rotterdam. | Mörzer Bruyns 2; RSW. | |
| PETER, G.W., EN ZOON | Holland, c.1850, NIM | Octants, (2) = AMST; Sextants (2) = Municipal Museum, Vlissingen; Azimuth Compasses = AMST, Nowegian Maritime Museum, Oslo. | the compass at AMST also shows the name D.H. Selter. | Rotterdam. | Mörzer Bruyns 1 & 2. |
| PETERS | see Norris and Peters. | RSW. | |||
| PETERS, JAMES | England, PHIM | Wheel Barometer = X. | Goodison 1. | ||
| PETERSEN, C. | Germany, c.1860, MIM | Mathematical Instrument = HAM. | St. Pauli; Hamburg. | RSW. | |
| PETERSEN, HEINRICH | Germany, NIM OIM PHIM | T.C.; made barometers and telescopes. | Grand Elbestrasse 7, Altona. | RSW. | |
| PETIT, P. | France, 1598-1677, MIM | Celestial Globe, 1659 = BM. | produced a form of grid micrometer; Intendant of Fortifications at Rouen; experimented with early barometers. | Rouen. | A.J. Turner 10; Middleton 1; RSW. |
| PETLEY | see Marx and Petley. | USNM. | |||
| PETRALI, ANGELO | c.1820, NIM | Octant, ebony, ivory and brass = Christie 5/10/83. | RSW. | ||
| PETRONI | Patronus? | Dewhirst. | |||
| PETRUS AB AGGERE | Spain; Belgium, fl.1558-62, MIM SIM | Universal Equatorial Sundial, 1558 = RSM (loan) = Soth. 12/4/61 = Zoccali Coll. = Soth. 3/16/67 = ADL-DPW40; Graphometer?, 1560 = FLO-1278; Astronomical Ring, 1562 = OXF. | sundial signed "Absolvit Bruxelle Petrus ab aggere in gratiam D. Francisci de Hispania anno salutis humanae 1558"; the graphometer? is signed "Absolvit Toleti Petrus ab aggere Mathematicus Regius"; astronomical ring is signed "Petrus Aggerius Matriti in gratian D. Petri Fajiandi"; Michel said the name might be a latinization of Van Rampart or Van den Dijk; the lists of towns with latitudes always start with "Hispania", as Spain owned the Low Countries at that time. | Brussels (1558); Toledo (1560); Madrid (1562). | Bonelli 1; Morpurgo 2; Zinner 1 (2nd Ed.); Price 2; Michel 3; Gunther 2; Evans 1; ADL; RSW. |
| PETRUS AGGERIUS | see Petrus ab aggere. | RSW. | |||
| PETRUS PHILOMENA DE DACIA | Italy; France; Denmark, fl.1286-1303, | known as Peter Nightingale; designed an equatorium; author. | Bologna (1286-92); Paris (1292); Denmark (c.1303). | O. Pedersen. | |
| PETTERS' SON, BORSE | Sweden, NIM | Hadley's Quadrant = GMM. | Börse Petters' Son. | Göteborg. | RSW. |
| PETTERSSON, GUSTAF | Sweden, fl.1806-42, OIM PHIM | apprenticed to Gabriel Collin; free in 1806. | Stockholm. | Pipping 1. | |
| PETTIT, JAMES | England, fl.1837-44, OIM | Telescopes = Soth. 10/18/71 (1837), Christie-SK 12/1/83 (1844). | F.R.A.S. | RSW. | |
| PETZL, JOH. PHIL. | Germany, 1709, MIM | Sundial, stone, 1709 = REG. | Zinner 1. | ||
| PEUCHOT | France, MIM | Celestial Planispheres, (3) = CNAM. | RSW. | ||
| PEUERBACH, GEORG | Austria; Germany1423-72, | astronomer; author; Zinner thought he made astrolabes and shield-type sundials. | Vienna. | Zinner 1. | |
| PEVERELLE, JOHN B. | England, fl.1849-54, PHIM | barometer maker. | 16 Pershore Street, Birmingham. | RSW. | |
| PEVIN, N. | France, MIM | Butterfield-type Sundial = O-F 13. | P. Sevin? | Paris. | Monreal. |
| PEYRONNY, M.M. DE, ET HENRI ROBERT | France, 19th Century, MIM | Universal Sundial = ADL-W140. | "Cadran Solaire universal par M.M. de Peyronny et Henri Robert Horlogers." | ADL; RSW. | |
| PFAB, ANDREAS | Germany, 1760, MIM | Mechanical Equatorial Sundial, 1760 = DRE. | Dresden. | Evans 1; RSW. | |
| PFAEFFTI | Switzerland, MIM | Protractor = PAM? | Berne. | RSW. | |
| PFALTZ, J. WILLIAM | USA, fl.1807-10, MIM | clock and watch maker. | 39 Fells Street F.P. (1807-08); St. Paul's Lane (1810); both in Baltimore, Md. | Smart 1. | |
| PFEIFFER, JOHANNES ANDREAS | Germany, fl.1717-47, MIM | Universal Ring Sundial = OXF; Combination Drawing Compass No. 4, 1742 = Koller, 1972 = P.C. = Christie 4/3/85; Graphometer, 1747 = Huelsmann Coll. | Coburg. | Evans 1; Gunther 2; Michel 3; Syndram; RSW. | |
| PFENNINGER, J.C. | Germany, 18th Century, MIM | Equatorial Sundial = KAS. | Kassel. | Lübke. | |
| PFINZING, PAUL | Germany, b.1554, MIM | made odometers. | Nürnberg. | Beckmann. | |
| PFISTER, HERMAN | Switzerland; USA, 1847-1911, MIM SIM | Theodolites = USNM, Butler County Historical Society, Hamilton, Ohio. | joined Rasselas Prince Whitcomb in R. Whitcomb and Co., 1877-78; worked alone 1870-76 and 1879-1905; his son, William Henry Pfister, was his foreman in 1905. | Schaffhausen; Missouri; 119 W. 5th, Cincinnatti, Ohio (1870-1911). | Smart 1. |
| PFISTER, MARTIN | Germany; Norway, fl.1537-42, MIM | sundial maker. | Nürnberg (-1542); Spitzenberg. | Gouk 1. | |
| PFISTER, WILLIAM HENRY | USA, 1875-1935, MIM SIM | son of Herman Pfister; foreman for his father in 1905. | Cincinnatti, Ohio. | Smart 1. | |
| PHAIDROS | Greece, c.200 A.D., MIM | Sundial, quiver variant = BM. | there are four sundials in one; Gibbs 2544; Phaidros was the son of Zoilos, a Paenian. | Athens. | Gibbs 1. |
| PHARE, I.E. | MIM | Compass = LIM. | RSW. | ||
| PHELIZOT, C. | France, c.1620, MIM | Sundial inside the cover of a watch = Drouot 2/18/60 = P.C. | Dijon. | Pippa; RSW. | |
| PHELPS | England, MIM SIM | Surveyor's Cross = STM. | Royal Exchange, London. | RSW. | |
| PHELPS AND GURLEY | USA, fl.1845-51, MIM OIM PHIM SIM | Meridian Telescope, small = P.C.; Surveyor's Compasses = GUR, USNM; Transits = GUR, Buffalo and Erie County Historical Society, N.Y.; etc. | Jonas H. Phelps and William Gurley. | 319 River Street, Troy, N.Y. | Smart 1; USNM; RSW. |
| PHELPS AND GURLEYS | USA, fl.1851-52, MIM OIM PHIM SIM | Jonas H. Phelps and William and Lewis Ephraim Gurley; firm became W. and L.E. Gurley; which see. | 319 River Street, Troy, N.Y. | Smart 1. | |
| PHELPS, B.C. | USA, 1861, MIM | Astronomical Quadrant, 1861 = D.(1984). | Coffeen H. | ||
| PHELPS, JONAS H. | USA, 1809-65, MIM PHIM SIM | Surveying Compass = P.C. | associated with Oscar Hanks from 1833 to 1837; took Lewis E. Gurley as an apprentice in 1844; became a partner with William Gurley, 1845-52; moved to Connecticut and continued to make surveying instruments; see Phelps and Gurley and Phelps and Gurleys. | 319 River Street, Troy, N.Y. | Smart 1. |
| PHELPS, THOMAS | England, fl.1799-1823, MIM OIM PHIM | Wheel Barometer = X. | Fetter Lane (1799); 28 Holywell Lane, Shoreditch; 30 Red Lion Street, Holborn (1802-05); 33 Monkwell Street (1817-18); 19 Jewin Street (1822-23); the last 3 in Cripplegate, all in London. | Taylor 2(1194); Goodison 1. | |
| PHENDLER, ISAAC | Germany, c.1590, MIM | Sinecal Quadrant = Spitzer Sale = HAK. | Michel 3; RSW. | ||
| PHILIP, GEORGE, AND SON | England, MIM | Pair of Globes, 3-inch = Soth. 5/12/75; Terrestrial Globe = USNM. | the globe at the USNM is from the Liverpool address. | 92 Fleet Street, London; 51 South Castle Street, Liverpool. | USNM; RSW. |
| PHILIP, ROBERT | England, c.1830, OIM | 19 North Street, Brighton. | Taylor 2(1960). | ||
| PHILIPS, HENRY | England, fl.1648-77, | invented Philips' Tide Ring. | London Bridge, London. | Taylor 1(229). | |
| PHILLIPS | England, MIM | Globes (3) = K. and C. 4/7/76. | RSW. | ||
| PHILLIPS BROS. | England, c.1850, PHIM | Stick Barometer = Soth.-S 7/17/96. | 31 Cockspur Street, Charing Cross, London. | RSW. | |
| PHILLIPS, CAPT. C., R.N. | England, NIM | Marine Compass = RSM. | RSW. | ||
| PHILLIPS, J. | England, c.1840, OIM | Microscope = D.(1986). | London. | Coffeen 12. | |
| PHILLIPS, JAMES | Ireland, 1800, MIM | Garden Sundial, 1800 = Ulstet Folk Museum. | Derriaghy. | Clarke et al. | |
| PHILLIPS, JOHN | England, c.1695, | apprenticed to Jonathan Roberts in the Broderers' Company, May 24, 1695. | Crawforth 7. | ||
| PHILLIPS, SOLOMON | England, c.1838, OIM | T.C.; spectaclemaker; practical optician. | 43 Rathbone Place; No. 231 Tottenham Court Road, nearly opposite Percy Street; both in London. | Calvert 2; Taylor 2(2206). | |
| PHILLIPS, WILLIAM | England, c.1808, | apprenticed to James Clark 1 of the Grocers' Company on May 5, 1808. | J. Brown 1. | ||
| PHILOMENA | see Petrus Philomena de Dacia. | O. Pedersen. | |||
| PIANCHII, P. AND H. DE | Italy, 1764, MIM | Evans 1. | |||
| PIANTA AND CO. | England, PHIM | Wheel Barometer = X. | Birmingham. | Goodison 1. | |
| PIAR, SCHOL | Austria, MIM | Horizontal Sundial, silvered brass = SPI-2844. | Vienna. | RSW. | |
| PIATTI, PAULUS AMILIUS | Italy, 1728, MIM | Rule, 1728 = ADL-M129. | the rule is marked "A" and "E", one at each end. | Venice. | Engelmann 1; ADL; RSW. |
| PICA, JUAN | Spain, MIM SIM | Theodolite = Soth. 12/19/66. | Barcelona. | RSW. | |
| PICARD | France, c.1820, PHIM | Barometer = La Rochelle 7/6/83. | "opticien." | Dreux. | RSW. |
| PICARD, EUGENE | France, 1865, MIM | Terrestrial Globe, 1865 = Auction, Honfleur, 6/17/79. | worked under Andriveau Goujon. | RSW. | |
| PICARD, JEAN | France, 1620-82, | astrononomer; an early advocate for using telescopes on surveying instruments, c.1669; scientist; worked on standardizing weights and measures; invented a new level. | Paris. | G.L'E. Turner 24; Daumas 1; Dawson 216, 1971; A.J. Turner 10. | |
| PICARDI | MIM | Universal Ring Sundial, silver = NOR. | RSW. | ||
| PICART | France, 1733, MIM | Equatorial Sundial, 1733 = LIE; Gunner's Level = Evans Coll. = OXF; Sector = D.(1997). | gunner's level also spelled "Picard", marked "J. Weiler" at a later time. | Combrey. | Evans 1; Michel 3; Brieux 3; Tesseract X; RSW. |
| PICART, A. | France, c.1840, OIM | Concave Lens on stand = D. | 20 Rue Mayet, Paris. | Moskowitz 103. | |
| PICCARD, CHARLES | France, c.1700, MIM | Variation Compass = PMM. | St. Malo. | Price 2; RSW. | |
| PICK, JAMES | Russia, c.1851, PHIM | showed at the Great Exhibitiom of London in 1851. | Warsaw. | G.L'E. Turner 24. | |
| PICKERING | England, | see Dixon and Pickering, barometer makers. | RSW. | ||
| PICKERING, JAMES | Ireland, fl.1810-34, PHIM | Balance = WHI. | records show him as a "Scale Maker" (1810-16) and a "Beam and Scale Maker" (1817-34). | 73 Pill Lane, Dublin. | O. Brown 2. |
| PICKERING, THOMAS 1 | England, c.1781, MIM | apprenticed to Michael Dancer in the Joiners; Company on Sept. 4, 1781; listed as a MIM in the directories; may be the same as Thomas Pickering 2. | London. | Crawforth 7. | |
| PICKERING, THOMAS 2 | England, c.1838, MIM OIM | may be the same as Thomas Pickering 1. | 30 Regent Street, Kensington, London. | Taylor 2(2207). | |
| PICKERINGE, THEOPHILUS | England, c.1642, | apprenticed to John Brown 6 in the Joiners' Company, 1642. | Crawforth 7. | ||
| PICKETT, GEORGE | England, c.1840, PHIM | Wheel Barometer = Soth. 4/28/88. | 265 Oxford Street, London. | RSW. | |
| PICQUET, G. | France, fl.1627-42, MIM | Astrolabes, wood and paper, 1627 = P.C. and D.; Astrolabe, wood and paper, 1642 = CNAM. | the astrolabe at the CNAM is ICA-220A and is also marked "Jehan Lebrun." | (P.C.) Chez Pierre Mariette rue St. Jacques à lesperance; (D.) Chez Melchior Tavernier, graveur & imprimieur du Roi pour les tailles douces, demeurant en l'Isle du Palais sur le Quay qui regard la Megisserie à l'Espic d'Or; both in Paris. | Gunther 1; Price 1; Michel 2 & 3; Dewhirst; Brieux 2; ICA 2; RSW. |
| PIERCE, SAMUEL | England, c.1770, OIM | worked for Ramsden for over 30 years; made telescopes. | London. | Dewhirst; Clay and Court; USNM. | |
| PIERCE, WILLIAM | USA, c.1639, | almanac compiler; mariner. | Charles Evans; Bedini 8. | ||
| PIERRE, DANIEL DE | Germany, 1665, OIM | Microscope, 1665 = DRE. | lens maker. | Augsburg. | Dewhirst; RSW. |
| PIERRE, MAISTRE | France, c.1551, NIM | Master Pierre; "le Compassier"; made Foullon's holometer. | rue de la vieille drapperie à l'Enseigne Sainct Geneviève, Paris. | Michel 3. | |
| PIERRELET, V. | France, 1840, MIM | Planetarium on clock, 1840 = CNAM. | RSW. | ||
| PIERUCCI, MARIANO | Italy, fl.1851-73, PHIM | made many physical instruments that are in the Institute of G. Salvemini in Florence; worked for the gabinetto di Fisica U. di Pisa. | Pisa. | Brenni 1. | |
| PIETER, JOHANNES SINT | Holland, fl.1773-83, PHIM | Scale of a Barometer = Centraal Museum, Utrecht; Stick Barometer = Soth.-A 1977. | Utrecht. | Mörzer Bruyns 2. | |
| PIETER, JOHANNES SINT, BONGIANI & COMP. | Holland, c.1783, PHIM | Barometer = P.C. (1912). | Utrecht. | Mörzer Bruyns 2. | |
| PIETERSZ, REYNIER | pre-1597, | invented two navigating instruments and a ring sundial. | Michel 3. | ||
| PIETERZE, P. | Holland, NIM | Compass, wood = Fries Museum, Leeuwarden. | Harlingen. | Mörzer Bruyns 2. | |
| PIETRO, ORATIO GOVERNA | Italy, 1585, MIM | Astrolabe, 1585 = P. & S. 4/3/1894 = HOF. | ICA-182. | Padua. | Price 1; ICA 2; Gunther 1; Evans 1; RSW. |
| PIFFARETTI | England, PHIM | Wheel Barometer = X. | 48 Judd Street, Euston Road, London. | Goodison 1. | |
| PIGANDOLA | England, PHIM | Wheel Barometer = X. | Goodison 1. | ||
| PIGEON 1 | France, MIM | Sectors = Christie 12/18/74, D.(1976). | the dealer's sector is labelled "à commune affranchie." | Lyon?; Paris? | Moskowitz; RSW. |
| PIGEON 2 | France, c.1690, MIM | Folding Square = ADL-M49. | modified terrestrial and celestial globes under Coronelli's direction; used a different "g" from Pigeon à Lyon. | Place Dauphine, Paris. | Michel 3; Engelmann 1; ADL; RSW. |
| PIGEON 3 | France, 1788, MIM | Sector = ADL-M89c; Alidade = ADL-M134; Equatorial Sundial = MERC; Butterfield-type Sundials = OXF, P.C.(1968), Soth. 3/27/72; Protractor = Versailles 2/28/82; Chest of Architect's Instruments, 1788 = Drouot Richelieu 4/28/88. | used a different "g" from Pigeon à Paris. | Lyon. | Daumas 1; Dewhirst; Engelmann 1; ADL; RSW. |
| PIGEON, G. | France, c.1780, MIM | Armillary Sphere, Copernican, cardboard = X. | Paris. | Bryden 9. | |
| PIGEON, JEAN (1), AND G. LE ROY | France, 1714, MIM | Armillary Sphere, 1714 = POB. | G. Le Roy was the son-in-law of Jean (1) Pigeon. | Lyon. | Guye et Michel. |
| PIGEON, JEAN 1 | France, fl.1714-17, MIM | made miniature terrestrial globes. | Lyon. | Krogt 2; RSW. | |
| PIGEON, JEAN 2 | France, 1804, MIM | Celestial Globe, 1804 = MUN. | celestial globe on Andreas Steib's astronomical clock, 1804, at MUN; "Ce Globe du Ciel a été desiné selon l'Observatoire presente de l'Astronom de Paris de trois cens étoiles de Jean Pigeon Mathe: dedié à S.A.R. Mgr. le Duc d'Orleans"; see Jean Pigeon 1. | Paris. | Friess. |
| PIGGOTT, PETER WILLIAM | England, fl.1838-46, MIM OIM PHIM | apprenticed to Thomas Ventom in the Merchant Taylors' Company; free of the Company; may be the same man as the holder of a patent on optical instruments. | 4 Stenton Street, Walworth; 11 Wardrobe Place, Doctors' Commons; both in London. | Taylor 2(2208); Dewhirst; Crawforth 7. | |
| PIGOT, FRANCIS | England, 17th Century, MIM | Astronomical Quadrant = OXF. | RSW. | ||
| PIGOT, JOHN | England, 1770-1854, PHIM | barometer maker. | 7 Noble Street, Wilmington Square, London (1823-36). | Goodison 1. | |
| PIGUER, MICHAEL | see Michael Piquer. | RSW. | |||
| PIK, JAN | Poland, c.1850, MIM | Cannon Sundial = Clock Museum, Warsaw. | optician. | Warsaw. | RSW. |
| PIKE'S SON, B. | USA, fl.1867-1916, MIM OIM SIM | Surveyor's Compasses = Historical Society of Rockland County, N.Y., Onondago Historical Society, Syracuse, N.Y. | Daniel Pike. | 518 Broadway (1867-&6); 960 Broadway (1881); 930 Broadway (1886); 638 Madison Avenue (1913), and 24 East 59th Street (1916); all in New York, N.Y. | Smart 1; USNM. |
| PIKE'S SONS AND CO., B. | USA, c.1867, MIM NIM OIM PHIM SIM | Transit = Old Salem, Inc., Winston-Salem, North Carolina. | Daniel and Gardiner Pike. | New York, N.Y. | USNM. |
| PIKE, B., AND SON | USA, 1831-41, 1844-49, MIM NIM OIM PHIM SIM | Surveyor's Compasses = Nebraska State Historical Society, Lincoln, Western Reserve Historical Society, VCW, Maine Historical Society, Portland, Chicago Historical Society, Ill., USNM, North Carolina Museum of History and the State Archives, Gunner's Calipers = Harvard U. Observatory; Barometer = USNM; Dip Circle = Soth. 3/10/87; Protractor Set, with case = D.(1993); etc. | Benjamin Pike 1 and 2, 1831-41, and Benjamin Pike 1 and Daniel Pike, 1843-50; protractor set signed "Crozet's Protractor"; did not make all the instruments they sold. | 12 Wall Street (1831-32); 14 Wall Street (1832-33); 166 Broadway (1833-42); all in New York, N.Y. | Smart 1; USNM; Coffeen C and 43; Moskowitz 103; Warner 14; RSW. |
| PIKE, B., AND SON'S | USA, c.1835, MIM | Gunner's Calipers = D.(1992). | New York. | Coffeen 39. | |
| PIKE, B., AND SONS | USA, fl.1850-67, MIM NIM OIM PHIM SIM | Surveyor's Compasses = New Jersey Historical Society, Newark, Sutter's Fort, Sacramento, Cal., USNM, Western Reserve Historical Society Museum, Ohio, D.(1972), GUR, P.C., etc; Transits = WHI, Buffalo and Erie County Historical Society, N.Y., D.(1982); Microscope = D.(1986); Barometers = USNM (2). | Benjamin Pike 1 and either Benjamin (2) and Daniel Pike, 1841-43, or Daniel and Gardiner Pike, 1850-67. | 166 Broadway; 518 Broadway; both in New York, N.Y. | Smart 1; USNM; Coffeen 14; Moskowitz 104; J.A. Bennett 2. |
| PIKE, BENJAMIN 1 | England; USA, 1777-1863, MIM NIM OIM PHIM SIM | Surveyor's Compass = Rutgers University, New Jersey. | took Benjamin Pike, Jr. ( 2) as partner, 1831-41; took Benjamin (2) and Daniel Pike, his sons, as partners, 1841-43; worked with Daniel alone 1843-50; Gardiner Pike, another son, worked with his father and Daniel, 1850-63; firm continued under the old name until c.1893; some of their instruments surely purchased from other makers. | England (1777-1798); 147 Pearl Street (1807); 12 Wall Street (1810-30); 166 Broadway; 518 Broadway (1841-67); all but the English address are in New York N.Y. | Smart 1; USNM; Moskowitz 103; Warner 14; RSW. |
| PIKE, BENJAMIN 2 | USA, 1809-64, MIM NIM OIM PHIM SIM | Barometer = USNM; Surveyor's Compasses = D.(1971), P.C. (2); Graphometer, 1850 = USNM; Theodolites = Franklin Institute, Pa., D.(1992). | in business with his father and brother, Daniel, 1841-43; then worked alone; known as Benjamin Pike, Jr. | 166 Broadway (1841-43); 294 Broadway (1843-64); both in New York, N.Y. | Taylor 2(1961); Smart 1; USNM; Moskowitz 103; D.J. Warner 10; Coffeen 36. |
| PIKE, BENJAMIN, JR. | see Benjamin Pike 2. | RSW. | |||
| PIKE, DANIEL | USA, 1815-93, MIM NIM OIM PHIM SIM | son of Benjamin Pike 1; worked with his father, and his brother, Benjamin Pike 2 1841-43; worked with his father 1843-50; worked with his father and his brother, Gardiner, 1850-67. | 166 Broadway; 518 Broadway; both in New York, N.Y. | Smart 1; USNM; Moskowitz 103. | |
| PIKE, GARDINER | USA, 1824-93, MIM NIM OIM PHIM SIM | youngest son of Benjamin Pike 1; worked with his father and his brother, Daniel, 1850-67, as B. Pike and Sons. | 518 Broadway, New York, N.Y. | Smart 1; USNM; Moskowitz 103. | |
| PIKKER, THOM. D. | Holland, c.1742, NIM | Thom. D. Pikker; compass maker. | Amsterdam. | Mörzer Bruyns 2. | |
| PILGRAM, BENEDICT | Germany, fl.1524, MIM | sundial maker. | Nürnberg. | Gouk 1. | |
| PILGRAM, FRITZ | Germany, d.1543, MIM | member of the compass maker guild; made ivory diptych sundials. | Nürnberg. | Gouk 1. | |
| PILGRAM, HANS | Germany, 1544, MIM | sundial maker; Master of the compass maker guild in 1544. | Nürnberg. | Gouk 1. | |
| PILGRAM, SEBALD | Germany, fl.1530-47, MIM | member of the compass maker guild; made ivory diptych sundials. | Nürnberg. | Gouk 1. | |
| PILKINGTON AND GIBBS | England, 1860, MIM | Heliochronometers = P.C.(1860), D., Soth. 7/10/67. | Soth. signed "Pilkington and Gibbs Ltd." | Preston. | RSW. |
| PILKINGTON, GEORGE | England, fl.1838-46, MIM OIM PHIM | 48 St. James's Street, Clerkenwell; 14 Clarence Place, Pentonville; both in London. | Taylor 2(2209); Dewhirst. | ||
| PILLISCHER, MORITZ | England, fl.1850-87, MIM OIM PHIM | Microscopes = OXF (1855), Phillips 4/20/83 (1887), D.; Telescopes = Phillips 4/20/83 Soth.-S 5/19/88; Stick Barometers = X (2); Fortin-type Barometer = Sotheby 12/15/94; Sunshine Recorder = P.C.; Barograph = KEN. | showed at the Great Exhibition of 1851 in London, where he was listed as "Morrice Pillischer"; Fortin-type barometer (Bond St.) marked "No. 550." | 398 Oxford Street (1851); 88 New Bond Street (1854); both in London. | Goodison 1; G.L'E. Turner 24; Dewhirst; Middleton 1; RSW. |
| PILLOT | France or Belgium, PHIM | devised a type of ballooning stick barometer called "Barometric Simple de Pillot." | RSW. | ||
| PILON, GERMAIN | France, c.1575, MIM | Polyhedral Sundials = D. | 32 faces; one sits on Atlas, the other on a caryatid; invented by "P. Beautemps de St.-Pourcinen Auvergne." | Brieux 2. | |
| PINAM, JOSEPH | MIM | Quadrant, wood, 4-inch radius = FLO-1306. | Bonelli 1. | ||
| PINARD, HENRI | France, MIM SIM | Surveyor's Compass = Cranbrook Institute of Science, Mich. | Paris. | USNM. | |
| PINCHBECK | England, post-1783, MIM | succeeded Christopher Pinchbeck 2. | London. | Taylor 2(297). | |
| PINCHBECK, CHRISTOPHER 1 | England, fl.1670-1723, MIM | father of Christopher Pinchbeck 2. | St. George's Court, St. John's Lane; Sign of the Astronomico-Musical Clock, near the Leg of Mutton, Fleet Street (1721); both in London. | Taylor 2(101). | |
| PINCHBECK, CHRISTOPHER 2 | England, 1710-83, MIM PHIM | made thermometers; son of Christopher Pinchbeck 1. | Cockspur Street, London. | Taylor 2(297). | |
| PINCHETTA, A., AND CO. | England, c.1810, PHIM | Stick Barometer = Soth.-Bill. 4/21/93. | London. | RSW. | |
| PINCHETTI, A. | England, PHIM | Wheel Barometer = Christie 1/26/90. | London. | RSW. | |
| PINEAU, F. | France, 17th Century, MIM | Dividers, iron = ADL-M84. | Engelmann 1; Michel 3; ADL; RSW. | ||
| PINHEY AND WOODS | England, MIM NIM | patent compass correction with azimuth sundial. | 58 High Street, Southampton. | RSW. | |
| PINI, J. | England, PHIM | Wheel Barometer = X. | see T. Pini. | 13 Baldwin Gardens, Holborn, London. | Goodison 1. |
| PINI, J. AND L. | England, fl.1848-60, PHIM | Joseph and Luigi Pini were partners; barometer makers. | 23 Brook Street, Holborn, London. | Goodison 1. | |
| PINI, JOSEPH | England, fl.1835-60, PHIM | Wheel Barometers = X (2), Phillips 2/15/89. | thermometer maker; in partnership with Luigi Pini, 1848-60; Phillips signed "I. Pini." | 1 Princes Street, Red Lion Square (1835); 3 Princes Street, Red Lion Square (1836); 23 Brook Street (1838-60); all in London. | Goodison 1; RSW. |
| PINI, JOSEPH, AND CO. | England, c.1838, PHIM | Wheel Barometer = X. | barometer signed "Pini and Co." with no address. | 23 Brook Street, Holborn, London. | Taylor 2(2210); Goodison 1. |
| PINI, LUIGI | England, fl.1848-60, PHIM | see J. and L. Pini. | 23 Brook Street, Holborn, London. | Goodison 1. | |
| PINI, T. | England, PHIM | Wheel Barometer = D.(1975). | this may be a misreading, see J. Pini. | 13 Baldwin Gardens, Leather Lane, London. | RSW. |
| PINI, VALENTINO | Italy, fl.1598-1607, | designed sundials, 1598; author. | Venice. | Lübke; RSW. | |
| PINNEY, FRAN. | England, PHIM | Wheel Barometers = X (2). | one signed "Pinney Stamford." | Stamford. | Goodison 1. |
| PINNI, FRANCIS, AND CO. | England, PHIM | Stick Barometer = X; Wheel Barometer = Soth. 10/22/87. | Holborn, London. | Goodison 1; RSW. | |
| PIOCHAT | France, 1710, MIM | Butterfield-type Sundial, 1710 = Heinz Coll., Carnegie Museum, Pittsburg, Pa.; Butterfield-type Sundials = Soth. 11/17/38 & 3/11/77. | "Elève de Butterfield." | Paris. | Stewart; Gunther 2; Michel 3; Dewhirst; RSW. |
| PIOTI, JAMES | England, c.1792, PHIM | Wheel Barometer = X; Stick Barometer = Soth.-C 10/9/86. | stick barometer is signed "Pioty Boston"; the name is sometimes spelled "Peote." | Boston, Lincolnshire. | Goodison 1; RSW. |
| PIOTTE, JAMES | England, fl.1806-23, PHIM | Wheel Barometer = X. | the barometer is signed "Piotte Hull." | Queen Street (1806-23); 2 Queen Street (1821-23); both in Hull. | Goodison 1. |
| PIOTTI, P. | England, c.1800, PHIM | Barometer = Christie 4/25/91. | signed "P. Piotti Fecit." | RSW. | |
| PIOTTY, J. | England, PHIM | Stick Barometer = X. | Lincoln. | Goodison 1. | |
| PIOTY, J. | England, PHIM | Stick Barometer = Soth.-S 1/25/89. | London. | RSW. | |
| PIPER | England, 19th Century, PHIM | Aneroid Barometer = Phillips 2/2/84. | Exeter. | RSW. | |
| PIPER, GEORGE | England, 1809, MIM | Perpetual Calendar, 1809 = D.(1988). | patented Aug. 12, 1809. | London. | RSW. |
| PIQUER, F. MICHAEL | Spain; France; Belgium, 1542, MIM | Astrolabe, 1542 = D.; Astrolabe = NMM. | the dealer's astrolabe is signed "Opus F. Mich. Piquer / Hisp. Parisiis MDXLII / Ant. Charreton XII Lugd. 1542"; Charreton may have been the owner in Lyon; the astrolabe at the NMM has Louvain as its source, ICA-433, ex-Barbarini Coll; see M.P. 1. | Catalonia; Paris (1542); Louvain. | Price 1; NMM 2; ICA 2; Michel 3; Gunther 1; Brieux 2; GHP. |
| PIQUIER, D. MICHAEL | see F. Michael Piquer. | RSW. | |||
| PIQUOLET | c.1790, MIM | Sundial on a snuff box = Evans Coll. | Evans 1. | ||
| PIRELLI, D. | England, PHIM | Wheel Barometer = X. | Goodison 1. | ||
| PIRENBRUNNER, ERASMUS | Germany, 1574, MIM | Astronomical Clock, 1574 = VIG. | Augsburg. | Neumann 1. | |
| PIREON, JEAN | misreading for Jean Pigeon 2. | Friess. | |||
| PIRET, J. | France, PHIM | Barometer = Wallace Coll., London. | Paris. | F.J.B. Watson. | |
| PIRGER, WOLFGANG | Germany, 1485, MIM | sundial maker in 1485. | Nürnberg. | Gouk 1. | |
| PISA, THOMAS OF | see Thomas of Pisa. | Dewhirst; Michel 3. | |||
| PISANI, OCTAVIUS | Italy, c.1600, MIM | Armillary Sphere = Chauveau Coll. | Naples. | Michel 3 (?).; check Octavii ! | |
| PISONE, B. | England, c.1840, MIM | Gauging Rod for spirits = P.C. | "Liquidometer." | RSW. | |
| PISTALLA, CHARLES | England, c.1805, PHIM | barometer maker. | 221 High Holborn, London. | Goodison 1. | |
| PISTOR UND HIRSCHMANN | Germany, fl.1813-15, MIM OIM | Karl Philipp Heinrich Pistor and Hirschmann, Senior. | Berlin. | Weil and Baden. | |
| PISTOR UND MARTINS | Germany, fl.c.1845-71, MIM NIM OIM | Meridian Transit, 1859 = AUI; Three-circle Navigating Instrument = Christie 12/18/74; Reflecting Circles = WHI, Phillips 11/16/76; Prismatic Circles = AMST (4). | Karl Philip Henrich Pistor; after his death, Martins continued the firm. | Berlin. | Mörzer Bruyns 1; Pipping 1; J.A. Bennett 1 & 2; USNM; Middleton 1; Weil and Baden; RSW. |
| PISTOR UND MENDELSSOHN | Germany, pre-1813, MIM | Karl Philipp Heinrich Pistor and Karl Theodor Nathan Mendelssohn; instrument makers. | Berlin. | Pipping 1; Weil and Baden. | |
| PISTOR UND SCHIECK | Germany, fl.1824-36, MIM OIM PHIM | listed barometers in their 1829 catalogue. | Berlin. | Middleton 1; Weil and Baden. | |
| PISTOR, KARL PHILIPP HEINRICH | Germany, 1778-1847, MIM | Sundial, pocket, round = Drouot 11/7/75. | started out as an amateur and soon became a professional; received a D. Phil. in 1843; partner with Karl Theodor Nathan Mendelssohn pre-1813; Friedrich Wilhelm Schieck joined his workshop as a journeyman, 1811-19, and in 1824 became a partner and workshop manager in Pistor und Schieck; this partnership continued to 1836; Pistor then had a short partnership with Hirschmann, Senior, and later with Martins as Pistor und Martins until 1871 when Martins died; had visited Tulley in London for five weeks, c.1822. | 34 Mauerstrasse, Berlin. | Pipping 1; J.A. Bennett 2; Weil and Baden. |
| PITSALLA, CHARLES | England, c.1800, PHIM | Wheel Barometer = Phillips-Retford. | London. | ATG 5/10/97. | |
| PITT, R. | England, MIM | Diptych Sundial, wood and ivory = D.(1976). | London. | RSW. | |
| PITTUS, MINIATO | Italy, fl.1553-67, MIM | Sundial with Quadrant, wood, 1553 = Evans Coll. | Florence. | Evans 1; Gunther 2; Michel 3; Dewhirst. | |
| PITZOLI, ANTHONY | Ireland, fl.1831-35, PHIM | barometer maker. | 86 Pill Lane (1831); 86 1/2 Pill Lane (1832-35); both in Dublin. | Bryden 9; Goodison 1; Morrison-Low and Burnett. | |
| PIXII | France, MIM | Sector = Drouot 4/26/67-71. | either Nicolas Constant Pixii or his son, Anthoine-Hippolyte Pixii. | RSW. | |
| PIXII ET FILS | France, c.1833, PHIM | Air Pump = P.C. | Nicolas Constant and Antoine-Hippolyte Pixii. | rue de Grenelle, St. Germain 181, Paris. | Brieux 3; RSW. |
| PIXII NEVEU ET SUCCESSEUR | France, c.1825, PHIM | Prism, variable angle = USNM. | "Pixii Neveu et Successeur de Dumotiez." | Rue du Jardinet No. 2 à Paris. | Warner 13. |
| PIXII PERE ET FILS | France, 1808-35, PHIM | Barometer = Nouveau Drouot 5/20/88; Air Pump = D.(1976). | "Tube de Mariotte"; "Pixii Père et fils; Nicolas Constant and Antoine-Hippolyte Pixii. | rue de Grenelle, St. Germain 181, Paris. | Warner 13; RSW. |
| PIXII, ANTOINE-HIPPOLYTE | France, 1803-35, PHIM | Electromagnetic Generator = FLO. | son of Nicolas Constant Pixii; invented a magneto-electric machine in 1832; worked with his father, 1832-35. | 91 Rue de Jardinet, No. 2, Paris. | Daumas 1; G.L'E. Turner 24; Warner 13. |
| PIXII, NICOLAS CONSTANT | France, 1776-1861, MIM PHIM | Thermoscope = P.C.; Torricelli Tube, 1830 = USNM; Hygrometer = LEY; Goniometers, Wollaston-type = APS, USNM; Pyrometer = USNM; Thermometer = LEY. | nephew of Louis-Joseph and Pierre François Dumotiez; one of the best and most productive makers of physical apparatus of his day; succeeded his uncles, c.1815; worked with his son, Antoine-Hippolyte, 1832-35; see Pixii Père et Fils; see Nicolas Constant Pixii-Dumotiez; U. of Georgia, Athens, bought instruments in 1819. | 91 rue de Jardinet, No. 2, Paris. | Daumas 1; Multhauf 1; USNM; G.L'E. Turner 24; Warner 13; RSW. |
| PIXII-DUMOTIEZ, NICOLAS CONSTANT | France, c.1815, MIM | Drawing Instrument Set = PEA. | Nicolas Constant Pixii succeeded his uncles, Louis-Joseph and Pierre François Dumotiez, c.1815. | Paris. | Daumas. |
| PIXU | misreading for Pixii. | Drouot 4/26/67. | |||
| PIZZALA | England, c.1850, PHIM | Stick Barometer = Christie-SK 1/22/87. | could be A. or Francis Augustus Pizzala 2. | 20 Charles Street, Hatton Garden, London. | RSW. |
| PIZZALA AND GREENE | England, post-1854, MIM OIM PHIM | Wheel Barometer = X. | Francis Augustus Pizzala 2 and Greene 1. | 19 Hatton Garden, London. | Goodison 1. |
| PIZZALA, A. | England, fl.1840-53, MIM OIM PHIM | Wheel Barometers = D.(1977), X; Stick Barometers = Soth. 5/12/72 and 10/16/86; Universal Equatorial Sundial = Soth. 5/21/73. | succeeded Francis Augustus Pizzala 1 and was succeeded by Francis Augustus Pizzala 2. | 7 Charles Street, Hatton Garden (1840-46); 19 Hatton Garden (1847-53); both in London. | Taylor 2(2211); Goodison 1; Dewhirst; RSW. |
| PIZZALA, FRANCIS AUGUSTUS 1 | England, fl.1838-40, MIM OIM PHIM | Barometer = Christie 5/24/39. | succeeded by A. Pizzala; either A. Pizzala kept F.A Pizzala 1 name and showed in the Great Exhibition of 1851 in London or it was F.A. Pizzala 2 who showed. | 7 Charles Street, Hatton Garden, London. | Goodison 1; G.L'E. Turner 24; Taylor 2(2211); RSW. |
| PIZZALA, FRANCIS AUGUSTUS 2 | England, fl.1854-60, MIM OIM PHIM | succeeded A. Pizzala in 1854; later a partner with Greene 1. | 19 Hatton Garden, London. | G.L'E. Turner 24; Goodison 1. | |
| PIZZALA, J. | England, PHIM | Wheel Barometer = X. | 84 Leather Lane, Holborn, Lomdon. | Goodison 1. | |
| PIZZI AND CETTI | England, c.1830, PHIM | Wheel Barometers = X (2). | Buckingham. | Goodison 1; Baillie 1. | |
| PIZZI AND NEGRETTI | England, fl.1841-45, PHIM | Jane Pizzi took Henry Negretti as a partner after the death of her husband, Valentine Pizzi; made barometers. | 19 Leather Lane, London. | Goodison 1. | |
| PIZZI, JANE | England, fl.1840-45, PHIM | widow of Valentine Pizzi; partner with Henry Negretti, 1841-45; made barometers. | 27 Cross Street, Hatton Garden (1840); 19 Leather Lane (1841-45); both in London. | Taylor 2(2112); Goodison 1. | |
| PIZZI, VALENTINE | England, fl.1838-40, PHIM | barometer maker; succeeded by his widow, Jane, and Henry Negretti. | 27 Cross Street, Hatton Garden, London. | Goodison 1; Taylor 2(2212). | |
| PL., CAR. | see Carolus Platus. | Michel 3. | |||
| PLACE, WILLIAM | England, 1694, MIM | Proportional Rule, boxwood, 1694 = Soth. 5/21/73 = NMM. | "made for Benjamen Philliaps." | Wynter and Turner; NMM 2; RSW. | |
| PLAGEMANN, JOHAN JOACHIM FRIEDRICH | Germany; Sweden, 1740-1806, MIM | Cruciform Sundial, 1792 = SWE. | Stockholm. | Pipping 1; RSW. | |
| PLANCIUS, PETRUS | Holland, 1552-1625, MIM | Celestial Globes, 1625 = ROM, KEN, SKO; Terrestrial Globe = ANM; Astrolabes = LIE, FLO. | Michel thought he was "Platevoet." | Dordrecht?; Amsterdam. | Rooseboom 1; Michel 3; Bedini 12; Dewhirst; RSW. |
| PLANKMAN, RUTGERUS ROELEFS | Holland, 1748, MIM | Pillar Sundial, 1748 = AMST. | Mörzer Bruyns 1 and 2. | ||
| PLANT, JOHN | England, c.1724, OIM | free of the Spectaclemakers' Company, 1724. | Crawforth 7. | ||
| PLANTART, NICOLAS | France, c.1619, MIM | Sundial inside lid of watch = Drouot 2/18/60. | Blois (1619); Abbéville (post-1619). | RSW. | |
| PLATEAU, JOSEPH ANTOINE FERDINAND | Belgium, c.1832, | invented the phenakistoscope in 1832; see S. Stampfer, professor. | Brussels. | G.L'E. Turner 24. | |
| PLATEL | see Platus. | Brieux 2. | |||
| PLATEVOET, PIETER | see Petrus Plancius. | Bedini 12; Michel 3. | |||
| PLATH, C. | Germany, c.1800, MIM NIM OIM | Celestial Globe = LOS; Sextants = D.(1971), LIM, K. and C. 9/20/71, Seamans Institute of New York, N.Y.; Telescopes = PMS, Tower of Gold, Seville. | Hamburg. | USNM; RSW. | |
| PLATT, AUGUSTUS | USA, 1793-1886, MIM SIM | Transits = Ohio State Museum, Columbus, State Historical Society, Madison, Wis. | son of Benjamin Platt; see Augustus Platt and Son; his son was Calvin Platt. | New York, N.Y.; Lanesboro, Mass. (1809); Columbus, Ohio (1843-72). | Smart 1. |
| PLATT, AUGUSTUS, AND SON | USA, fl.1843-62, MIM SIM | Augustus and Calvin Platt. | Columbus, Ohio. | Smart 1. | |
| PLATT, BENJAMIN | USA, 1757-1833, MIM SIM | Surveyor's Compasses = Western Reserve Historical Society, Cleveland, Ohio, Ohio State Historical Society, Columbus. | father of Augustus Platt; the compass cards have sine and cosine tables; clockmaker; gold and silversmith. | Danbury (1757); New Milford (1802); both in Conn.; Columbus, Ohio (1817-33). | Smart 1. |
| PLATT, CALVIN | USA, fl.1840-70, MIM SIM | worked with his father, Augustus, as Augustus Platt and Son, 1843-61; became superintendent of another firm. | Columbus, Ohio. | Smart 1. | |
| PLATUS, CAROLUS | Italy, fl.1578-98, MIM | Pin-gnomon Sundials = D.(1588), BM (1593), Soth. 10/20/75 (1593); Armillary Spheres = FLO (1588), OXF; Celestial Globe, 1598 = NMM-Barberini; Globe = FLO. | sometimes spelled "Platel"; the FLO armillary sphere is signed "Car. Pl." | Rome. | Bonelli 1; Michel 3; Brieux 2; Evans 1; Dalton; RSW; Price 3; Ward 4. |
| PLATZER, L. | Czechoslovakia, 18th Century, MIM | Mechanical Equatorial Sundial = OXF. | Carlsbad. | Michel 3. | |
| PLEDGER, ELIAS | England, c.1731, MIM | wrote a pamphlet on the quadrant in 1731. | Taylor 2(298). | ||
| PLEIS, FOERING AND THUDIUM | 1840, MIM | Garden Sundial, cast-iron, 1840 = Mercer Museum, Pa. | RSW. | ||
| PLIENINGER, ANDREAS | Germany, fl.1590-1607, MIM | made many large, stone sundials, most with perpetual calendars; examples can be seen at HAK, REG, KRE, MUN, AUG, STU, KAS, GRA, etc. | there is a stone sundial at BM, signed "A.P." (2) and marked "Marcus Curtius", which probably is by Plieninger. | Regensberg. | Zinner 1; Evans 1; Price 3; Ward 4; RSW. |
| PLIMPTON, GEORGE | England, c.1830, MIM OIM PHIM | 5 Tysol Street and Lincoln's Inn Passage, London. | Taylor 2(1962). | ||
| PLONINGER, JOH. GEORG | Germany, 1720, MIM | Mechanical Equatorial Sundial, 1720 = Evans Coll. | Munich. | Evans 1; Michel 3. | |
| PLOSSL, SIMON GEORG | Austria, 1794-1868, MIM OIM | Telescopes = USNM, ADL-A258, APS (1833), KRE, Technical Museum, Warsaw, P.C., D., etc; Dialytical Telescope, 1834 = APS; Microscopes = DRE, Pharmacy Museum, Cracow, Soth. 2/25/86; Camera Lucida = DRE.; etc. | Simon Georg Plössl; "Optiker und Mechaniker"; also made solar microscopes. | Vienna. | Multhauf 1; USNM; Repsold 2; Pipping 1; H.C. King 1; Coffeen 16; Giordano 1; Dewhirst; Clay and Court; Chaldecott 3; RGO; ADL; RSW. |
| PLUMER, THOMAS | England, c.1775, NIM | Backstaff = Soth. 5/20/92. | signed "Thos. Plumer in Bristol." | Bristol. | RSW. |
| PLUMMER, FRANCIS | England, c.1646, MIM | apprenticed to John Blighton 1 of the Grocers' Company c.1639; free of the Company April 8, 1646. | J. Brown 1. | ||
| POCHAINE, JOHN | England, c.1810, PHIM | Wheel Barometer = Soth. 10/16/86 | signed "J. Pochaine Warranted"; may be the same as Pochine. | Dean Street, Newcastle-upon-Tyne. | Goodison 1; RSW. |
| POCHINE AND SON | England, PHIM | Wheel Barometer = X. | might be the same as Pochaine. | Newcastle. | Goodison 1. |
| POCHLER, JOH. | Germany, 1657, MIM | Perpetual Calendar, 1657 = X. | Joh. Pöchler. | Hussum. | Zinner 1. |
| POCOCK, EBENEZER | England, 1801-36, MIM | Terrestrial Globe, on a paper balloon = Library of Congress, Washington, D.C. | marked "W. Day Lithog."; probably related to George Pocock; Taylor thought him English; Day and Haghe were lithographers to the King, see George Pocock; the balloon globe is similar to the one proposed by George Pocock; Bedini mentioned Bristol; might have emigrated or might be two people. | Bristol. | Taylor 2(1963); Bedini 8; Yonge; RSW. |
| POCOCK, GEORGE | England, 1791-1830, MIM | Globe = X; Globe, terrestrial, inflatable, paper = D.(1997). | patented an inflatable terrestrial globe; D. signed "G. Pocock, Patentee, Bristol; Author of various other scientific Spheres stationary and revolving; G. Pocock del't; Day and Haghe lith'rs to the King"; Taylor thought he was English and mentioned the globe at an unknown location as well as Bristol as his address; Bedini thought he was an American globe maker who proposed an inflatable globe in 1830; might have emigrated or might be two people. | Bristol. | Taylor 2(1963); Bedini 8; Coffeen 56. |
| Poeller, F. | Munich | Telescope, refracting=PC | 2 7/8" mirror, 38" long | Munich, Germany | Erlandson (Urbana, IL) |
| POGGIALI, GIUSEPPE | Italy, fl.1850-67, MIM OIM SIM | collaborated with Amici and was a mechanic in the Observatory of Florence. | Florence. | Brenni 1. | |
| POIRSON, JEAN BAPTISTE | France, 1760-1831, MIM | Terrestrial Globe, 1814 = Jefferson County Historical Museum, Watertown, N.Y. | "Géographe, Membre Légion d'Honneur." | Lorraine; Paris. | Yonge. |
| POLANSKI, BERNARD | Germany?, c. 1728, MIM | Universal Ring Sundial, mounted over compass = NMM; Armillary Spheres = ROU = NMM. | this particular form of ring sundial was invented by Mathias Hauser. | Zinner 1; Michel 3; MADEX; RSW. | |
| POLEM | fl.1740-60, MIM | Evans 1. | |||
| POLENI, GIOVANNI | Italy, 1709, MIM | made calculating machine in 1709; astronomer, mathematician and author; F.R.S.; French Academy. | Padua. | RSW. | |
| POLHAMMAR | Sweden, c.1710, MIM | made quadrant for Anders Spole, astronomer at Uppsala. | Pipping 1. | ||
| POLING, Z. | see Z. Boyling. | Zinner 1. | |||
| POLLARD, JOSEPH | England, fl.1820-38, OIM | 59 (later 62) Milbank Street, Westminster; 42 Princes Street, Leicester Square; both in London. | Taylor 2(1675). | ||
| POLLOCK, AARON | USA, c.1815, PHIM | made meteorological, philosophical and weighing instruments; patented a "balance beam", July 31, 1815. | Boston, Mass. | USNM. | |
| POLLYCOTT, THOMAS | England, c.1684, MIM | apprenticed by turnover to John Brown 1 of the Clockmakers' Company on May 5, 1684. | J. Brown 3. | ||
| POLTH, JOHANN DE | Holland, MIM | Perpetual Calendar = Bernal Sale-3961 = BM. | The Hague. | Ward 4; RSW. | |
| POLTHER | France, | Aneroid Barometer, 1732 = D.(1972). | "opticien"; modern work. | rue St. Opportune, Paris. | RSW. |
| POLTI | Italy; England, PHIM | Stick Barometer = X. | "from Italy." | Goodison 1 and 5. | |
| POLTI, C. | England, c.1770, PHIM | Stick Barometers = X, Phillips 4/30/83; Angle Barometer = X. | both X barometers signed "Polti Exon." | Exeter. | Goodison 1; RSW. |
| POLTI, G. | England, PHIM | Wheel Barometer = X. | Goodison 1. | ||
| POLTI, J., AND CO. | England, PHIM | Wheel Barometer = X. | might be Joseph Polti, which see. | Goodison 1. | |
| POLTI, JOSEPH | England, fl.1822-34, PHIM | Wheel Barometers = X (3). | made thermometers; barometers signed "J. Polti Leeds." | 7 Kirkgate (1822); Coxon's Yard, 72 Kirkgate (1834); both in Leeds. | Taylor 2(1676); Goodison 1; Dewhirst. |
| POLTI, L. | England, PHIM | Wheel Barometer = X. | Bristol. | Goodison 1. | |
| POLTY, J. | England, PHIM | Wheel Barometer = Christie-SK 6/24/88. | "J. Polty fecit"; see Joseph Polti. | RSW. | |
| PONCELOT, J. | France, c.1840, MIM | Globe on clock = Neumarkt 5/5/72. | Morez au Jura. | RSW. | |
| PONCIA, A. 1 | England, PHIM | Stick Barometer = X. | Norwich. | Goodison 1. | |
| PONCIA, A. 2 | England, PHIM | Wheel Barometer = X. | Peterborough. | Goodison 1. | |
| PONCIA, A., AND CO. | England, PHIM | Stick Barometer = X. | see A. Poncia 1. | Norwich. | Goodison 1. |
| PONCIA, J. | England, c.1822, PHIM | Wheel Barometer = X. | dealer? | Hereford. | Goodison 1. |
| PONCIONE AND COLUMBA | England, c.1850, PHIM | Wheel Barometer = Bearne's 3/30/88. | see Poncione, Columba and Co. | 180 High Holborn, London. | RSW. |
| PONCIONE, COLUMBA AND CO. | England, PHIM | Wheel Barometer = X. | 180 High Holborn, London. | Goodison 1. | |
| PONCIONE, J. | England, PHIM | Stick Barometer = Soth. 12/15/83. | signed "J. Po---one London"; see Jno. Poncione and Co. | London. | RSW. |
| PONCIONE, JNO., AND CO. | England, PHIM | Stick Barometer = X. | may be J. Poncione. | 281 High Holborn, London. | Goodison 1. |
| POND, JAMES | England, fl.1822-30, PHIM | Wheel Barometer = X. | probably a dealer. | High Street (1822); 35 Broad Street (1830); both in Lynn. | Goodison 1. |
| PONGUETA, ALEXANDER | Spain, 1633, MIM | Sundial, 1633 = D.(1986). | Madrid. | Queries, SIS Bull., No. 12., 1986. | |
| PONISI, G. | England, c.1795, PHIM | Wheel Barometer = Soth.-Bearne 4/4/78. | Docks, Plymouth. | RSW. | |
| PONISS, J., AND CO. | Scotland, c.1800, PHIM | Stick Barometer = Christie 12/6/78. | probably J. Ponisso. | Glasgow. | RSW. |
| PONISSO, J. | Scotland, PHIM | Stick Barometer = X. | Edinburgh. | Goodison 1. | |
| PONT, JEAN DES | France, MIM | Horizontal Sundial, silver = Christie 11/11/70. | Paris. | RSW. | |
| PONTHUS ET TERRODE | France, fl.1850-95, MIM | precision instrument makers; took over the workshop of Berthélemy in 1895; succeeded by A. Hurlimann. | Paris. | Calvert 2; J.A. Bennett 2. | |
| PONTHUS-LORIEUX | France, c.1850, MIM OIM | Sextants = D.(1971), D.(1976); Full Circle, #221 = D.(1971). | Ponthus claimed to have succeeded E. Lorieux. | Paris. | Cons. Nat'l 1; Destombes 4; NMM 2; Brewington 1; RSW. |
| POOL | England, c.1815, MIM | Spirit Level on barometer = Christie 8/2/72. | the barometer was signed "E. Blunt, London." | London. | RSW. |
| POOL AND COMPANY | USA, c.1840, MIM SIM | Surveyor's Compass = Maine Historical Society, Portland. | surely John Pool. | Easton, Mass. | USNM; RSW. |
| POOL, CHARLES | USA, fl.1819-36, MIM PHIM SIM | Surveyor's Compass = P.C. | also made barometers and thermometers. | 295 Broadway (1819); 312 Broadway (1821-23); 280 Broadway (1824-26)(1831-34); 9 Wall Street (1827-30); 189 Reade (1835-36); all in New York, N.Y. | USNM; RSW. |
| POOL, FREDERIC | USA, fl.1841-45, MIM NIM PHIM | alternative spelling was "Frederick." | Boston, Mass. | USNM. | |
| POOL, H.M., AND BROTHERS | USA, c.1845, MIM SIM | Surveyor's Compasses = DPW, P.C. | Horace Minot, John, and presumably Harrison Pool. | Easton, Mass. | Smart 1; RSW. |
| POOL, HARRISON | USA, 1816-69, MIM NIM SIM | presumably worked with his brothers, John and Horace Minot Pool, as H.M. Pool and Brothers, which see. | Easton, Mass. | Smart 1. | |
| POOL, HORACE MINOT | USA, 1803-78, MIM NIM SIM | Surveyor's Compasses = GUR, Clark County Museum, Springfield, Ohio, P.C., D.(1987), D.(1994); Transits = GUR (2), P.C.; Level = P.C. | see H.M. Pool and Brothers; see J. and H.M. Pool. | Easton, Mass. | USNM; Smart 1; Coffeen 15; Moskowitz; Price 2; Garcelon 33. |
| POOL, J. AND H.M. | USA, fl.1828-78, MIM NIM SIM | Bearing Indicator = Old Colony Historical Society, Taunton, Mass.; Surveyor's Compasses = D.(1971), PEA; Protractor = USNM; Magnetic Compasses = Clark County Historical Society, Springfield, Ohio, D.(1989). | John and Horace Minot Pool were brothers. | Easton, Mass. | Smart 1; USNM; Moskowitz 102; Coffeen 27; RSW. |
| POOL, J., AND CO. | USA, c.1850, MIM SIM | Surveyor's Compasses = P.C., D.(1997). | John Pool; signed J. Pool and Comp'y." | Easton, Mass. | Coffeen 58; RSW. |
| POOL, JOHN | USA, 1796-1865, MIM NIM SIM | Surveyor's Compass = D.(1978). | worked with his brother, Horace Minot Pool as J. and H.M. Pool; also presumably worked with Horace Minot and Harrison Pool as H.M. Pool and Brothers. | Easton, Mass. | Smart 1; Rinaldi. |
| POOL, JOHN MURRAY | USA, 1824-1904, NIM | son of John Pool and nephew of Horace Minot Pool. | Easton, Mass. | Smart 1. | |
| POOL, T. AND F. | USA, c.1800, PHIM | Stick Barometer = P-B 10/5/44. | Boston, Mass. | RSW. | |
| POOL, THOMAS 1 | USA, fl.1828-43, PHIM | made thermometers; called Thomas Pool, Jr. in 1828-30 directories. | 568 Pearl (1828-29); 42 Fulton (1830); 31 Fulton (1835-36); 44 Fulton (1836-37); 174 Broadway )1837-39); 509 Broadway (1841-43); all in New York, N.Y. | USNM. | |
| POOL, THOMAS 2 | USA, c.1864, MIM | 177 N. Eutau Street, Baltimore, Md. | Smart 1; USNM. | ||
| POOLE | England, 1667, MIM | Horizontal Sundial, 1667 = D.(1975). | London. | RSW. | |
| POOLE, JOHN 1 | England, PHIM | Marine Barometer = X; Sympiesometer = RSM. | might be John Poole 2 at an earlier or later address. | Upper East Smithfield, London. | Goodison 1; RSW. |
| POOLE, JOHN 2 | England, fl.1830-86, NIM OIM PHIM | Sextant = Soth. 6/16/75; Wheel Barometer = K. & C. 3/19/75; Marine Barometer with Sympiesometer = D.(1976); Chronometer = ADL-A132; Telescope = Soth. 3/25/86. | the sextant and the marine barometer are marked "57 Fenchurch Street, London." | 9 York Terrace, Commercial Road; 7 Brunswick Terrace, Commercial Road; 57 Fenchurch Street (after 1855); all in London. | Taylor 2(1964); ADL; RSW. |
| POOLE, THOMAS | England, fl.1817-18, MIM OIM PHIM | Wheel Barometer = X. | Upper North Place, Grays Inn Gate, London. | Taylor 2(1408); Goodison 1. | |
| POOLE, WILLIAM C. | USA, c.1840, MIM NIM SIM | patented a mariner's and a surveyor's compass in 1840. | Lancaster, Pa. | USNM. | |
| POOLER | England, 18th Century, OIM | Microscope = Phillips 2/22/77. | might be Richard Turner Pooler. | London. | J. Brown 1; Dewhirst; RSW. |
| POOLER, RICHARD TURNER | England, c.1790-1810, MIM PHIM | Stick Barometer = Soth.-S 1/27/88. | apprenticed to Charles Fairbone 1 of the Grocers' Company on June 1, 1780; free of the Company, Feb. 5, 1790. | 6 Great Tower Street, London. | J. Brown 1; Dewhirst; RSW. |
| POPE, JOSEPH | USA, 1750-1826, MIM | Orrery, 1787 = Houghton Library, Harvard University, Cambridge, Mass. | clockmaker; it is reported that he took 11 years to finish the orrery; figures reputed to be by Paul Revere. | Boston, Mass. | Bedini 8; USNM. |
| POPE, WILLIAM 1 | England, c.1813, | took out a patent in 1813 on a nautical instrument; might be the same as William Pope 2. | Bristol. | Taylor 2(1409). | |
| POPE, WILLIAM 3 | England, c.1829, | author; patented a magnetic dip needle; might be the same as Willian Pope 1 or 2. | London. | Taylor 2(1677); Dawson's 205. | |
| POPELL, MATTHAEUS FRANCISCUS | Germany, fl.1665-69, MIM | Equatorial Sundial, 1669 = AMST; Sundial = ROU-109 = NMM; Table Sundial, 1665 = OXFB; Quadrant = Evans Coll. | alternative spelling was "Poppel." | Evans 1; Michel 3; Gatty; Mörzer Bruyns 1; NMM-2; RSW. | |
| POPKES, D. | Holland, c.1763, PHIM | made physical instruments for the cabinet of the Fundatie van Renswoode. | The Hague. | Rooseboom 1. | |
| POPPE, H.B. | Germany, 1759, MIM | Artillery Level, 1759 = HAM. | RSW. | ||
| POPPEL, H. | 16th Century, MIM | Mathematical Instrument = NMM-Caird. | RSW. | ||
| POPPENBERG, JOH. PET. | Germany, c.1775, PHIM | Coin Balances = WHI, DRE. | Westfalia. | O. Brown 2; RSW. | |
| POPPING, GERTRUD | MIM | Perpetual Calendar, silver, case = WHI ( FIT). | Gerdrud Pöpping. | Price 2; Bryden 16. | |
| PORENSON, ALBERT | Germany, 1774, MIM | rebuilt a large astronomical quadrant in 1744; the quadrant is now in the Schloss Gottorf, Schleswig, Germany. | Schlee; RSW. | ||
| PORO, ---ITO | Portugal, NIM | Sextant = LIM. | Lourenço, Luiz da Porto. | RSW. | |
| PORRE VECCHIO AND CO. | England, PHIM | Wheel Barometer = X. | Porre the Elder and Co. | 17 Great Queen Street, Lincolns Inn Fields, London. | Goodison 1. |
| PORRI | England, PHIM | Stick Barometer = X. | see Porre Vecchio and Co. | 17 Great Queen Street, London. | Goodison 1. |
| PORRI, BENJAMIN | England, fl.1834-64, PHIM | Wheel Barometer = X. | his first name may have been "Baldisaro"; his grandson said that Benjamin Porri had been apprenticed to Remundi in Halifax; Benjamin Porri's son-in-law was Innocenti Fattorini; the barometer is signed "B. Porri Skipton." | Caroline Square (1834); New Market Square (1841); both in Skipton. | Goodison 1. |
| PORRI, DOMENICO | England, PHIM | Wheel Barometer = X. | London. | Goodison 1. | |
| PORRI, F. | Ireland, PHIM | Wheel Barometer with Thermometer and Hygrometer = Soth. 12/15/83; Wheel Barometer = X. | Dublin. | Goodiso |