LEUPOLD, JACOB |
Germany, 1674-1727, MIM PHIM SIM |
Air Pump, 1709 = DRE; Water Levels = KAS. |
author; most work dated 1699-1709; mechanic; Saxon Commissioner of Works and Mining, 1701-25; made a walking-stick barometer. |
Leipzig. |
Grötzsch 2; Michel 3; Dawson 21 (1971); Middleton 1; RSW. |
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