Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
BARTENSCHLAGER, J.C. Germany, 1713-99, MIM SIM Universal Ring Sundial = SCH-5269; Table Sundials = SCH-5268, ZUS-LM2639, and ZUR(2); Graphometer = ZUR; Surveying Instruments = SCH and ZUS; Sector = Soth. 10/17/60-132. Schaffhausen. Zinner 1; RSW.

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