Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
F.A.R. Germany, fl.1768-74, MIM Vertical Sundial, pin-gnomon, small, 1768 = GRA; Zappeck-type Sundial, 1774 = Koller 11/17/75. Zinner 1; Bryden 16; RSW.

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