Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
GERBERT D'AURILLAC France, c. 930-1003, Pope Sylvester II; mathematician and astronomer; made several armillary spheres and an "oralogium", either a sundial or an astrolabe. Aurillac; Reims; Rome. Maddison 2; Michel 2; DSB.

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