| 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. |