Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
BONIUS, JOANNES Germany, fl.1573-91, MIM Astronomical Compendia = ADL-M366, KEN, FRA, VAA; Diptych Sun- dial, gilt-brass = LIE; Perpetual Calendar, 1591 = Rein Stift. Boone? Bamberg? Zinner 1; Michel 1 and 2; Engelmann 1; Evans 1; Rooseboom 1; ADL; RSW.

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