Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
SCHICKARD, WILHELM 1 Germany, 1592-1635, MIM mathematician; uncle of Wilhelm Schickard 2, which see; invented and made a tellurium which he called an "Astroscopium"; a modern copy is at the Adler Planetarium, ADL-W147; devised a calculating machine in 1623. Tübingen. Zinner 1; A.J. Turner 10; ADL; RSW.

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