Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
POLANSKI, BERNARD Germany?, c. 1728, MIM Universal Ring Sundial, mounted over compass = NMM; Armillary Spheres = ROU = NMM. this particular form of ring sundial was invented by Mathias Hauser. Zinner 1; Michel 3; MADEX; RSW.

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