Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
SCHMITZ, P. Holland, c.1837, PHIM Hygrometer = UTR. sensitive material is wood; Schmitz was assistant to Prof. J.G. Crahay, Athenaeum at Massricht; later an engineer at Delft; made barometers and thermometers. Maasricht; Delft. Crommelin; Rooseboom 1.

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