Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
VETTER, CHR. Germany, fl.1630-39, MIM Horary Quadrant, 1630 = GRA; Sundials, 1639 = MERC, Christie 4/3/85; Astronomical Compendium, 1639 = Soth.-NY 10/5/83. the sundial in the Mercator Catalog was signed "Chr. Wetter." Zinner 1; Hamilton 1 & 2; RSW.

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