Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
B.H. 1 Austria, fl.1583-84, MIM Astrolabe, 1583 = POB; Nocturnal with Vertical Sundial, 1584 = POB. nocturnal is MADEX-222; astrolabe is ICA-3019. Vienna. Zinner 1; Michel 1; MADEX; Price 2; M.J. Hagen; ICA 2.

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