Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
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.

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