Signature |
Maker |
Instruments |
Comments |
Location |
References |
LEIBNITZ, GOTTFRIED |
Germany, 1646-1716, |
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greatly improved the calculating machine by a new method of multiplying, 1671-94; invented a small lens; author; had the idea of the aneroid barometer. |
Frankfort. |
Nachet; Von Mackensen 1; G.L'E. Turner 24; Middleton 1. |
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