| HERGET, JOHANN ADOLF | Germany, fl.1721-50, MIM | Inclinable Sundial, 1721 = KAS; Nocturnals, 1723 and 1737 = KAS; Universal Instrument, 1727 = KAS; Table Sundial, 1742 = KAS; Drawing Instruments = KAS; Circumferentor = KAS. |  | Kassel. | Zinner 1; Lübke; Michel 3. | 
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