Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
MUSSCHENBROEK, JOHAN JOOSTEN VAN Holland, 1660-1707, OIM PHIM Air Pumps = LEY (1698), UTR (1706), DEU; Microscope, aquatic = LEY; Microscopes = KEN, LEY. succeeded his brother, Samuel van Musschenbroek; father of Jan van Musschenbroek; his master mark was a lamp with crossed keys; KEN and LEY microscopes are signed "Johann van Musschenbroek", but with proper master marks. Leiden. Crommelin 1; Rooseboom 1; Daumas 1; USNM; Clay and Court; A.J. Turner 10.

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