Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
HAAS, JACOB BERNARD Germany; England; Portugal, fl.1783-1840, MIM NIM PHIM Electric Machines = TEY, CNAM; Philosophical Instruments = WHI, OXF; Sextant = X; Clinometers = P.C. and Soth. 6/25/68; Protractor = P.C.; Hygrometer and Thermometer = TEY; Ruling Engine, 1798 = DEU; Plane Table, 1806 = COO; Universal Equatorial Sundial, 1809 = COO; Solar Quadrant, 1828 and Universal Ring Dial, 1828 = COO; Solar Microscope, 1840 = TEY; Barometers = COO, DAR; Hygrometer = WHI. the solar quadrant is for 40° 12'; also made air pumps. born in Swabia; London (1783-1800); Lisbon (1800-40). Taylor 2(843a); Daumas 1; Portuguese Inv.; Bell 2; G.L'E. Turner 7 & 24; Middleton 1; A.J. Turner 10; RSW.

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