Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
RITTER, FRANZ Germany, fl.1609-40, MIM Astrolabe, wood, 1613 (ICA-611) = Lüneburg Museum; Astrolabes = MAA (ICA-465), DEU (ICA-619). author; wrote on the astrolabe; ICA-288 is a plate from Ritter's book on the astrolabe reproduced by Gunther in "Astrolabes of the World." Nürnburg. Zinner 1; Evans 1; Gunther 1; Price 1; ICA-2; RSW.

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