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Signature	Maker	Instruments	Comments	Location	References
CUTHBERTSON, JOHN	England; Holland; England, 1743-1821, MIM OIM PHIM	Air Pumps = LEY (1789, 1790), GRO, KEN, TEY; Electrical Machines = TEY (1784), LEY (1788), UTP, KEN; Microscope = UTP; Twin-Plate Electrical Machines, 1799 = RIL, Inverness Museum; etc.	apprenticed to James Champneys of the Stationers' Company in 1761; later married his daughter; invented new form of air pump; did a lot of work in Amsterdam for Van Marum; see Cuthbertson and Champneys; see I. Cuthbertson and Co.	Amsterdam (1768- post-1793); Poland Street West (1796); 53 Poland Street (1798-99); 54 Poland Street (1800-); all three in London.	Hackmann 1; Rooseboom 1; G.L'E. Turner 7 & 24; Taylor 2(340); Crommelin; Dewhirst; Daumas 1; USNM; Clay and Court; KEN; A.J. Turner 10.
CUTHBERTSON, JOHN	England; Holland; England, 1743-1821, MIM OIM PHIM	Air Pumps = LEY (1789, 1790), GRO, KEN, TEY; Electrical Machines = TEY (1784), LEY (1788), UTP, KEN; Microscope = UTP; Twin-Plate Electrical Machines, 1799 = RIL, Inverness Museum; etc.	apprenticed to James Champneys of the Stationers' Company in 1761; later married his daughter; invented new form of air pump; did a lot of work in Amsterdam for Van Marum; see Cuthbertson and Champneys; see I. Cuthbertson and Co.	Amsterdam (1768- post-1793); Poland Street West (1796); 53 Poland Street (1798-99); 54 Poland Street (1800-); all three in London.	Hackmann 1; Rooseboom 1; G.L'E. Turner 7 & 24; Taylor 2(340); Crommelin; Dewhirst; Daumas 1; USNM; Clay and Court; KEN; A.J. Turner 10.

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