Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
CRAMER, GERRIT Holland, fl.1729-55, MIM OIM Equatorial Sundial = LIE; Microscopes = CRI, UTR, BM, GRO; Telescope = LEY; Sundial = P.C.; Parallactic Machine = LEY. Groningen. Rooseboom 1; Zinner 1; Nachet; Daumas 1; Gunther 2.

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