Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
FRANCK, CAROLUS Austria, 1732, MIM Horizontal Sundial = ADL-M256; Universal Ring Sundial, 1732 = ADL-DPW45. Zinner and Michel thought he was c.1680. Vienna. Zinner 1; Michel 3; Engelmann 1; ADL; RSW.

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