REPSOLD, ADOLF UND GEORG |
Germany, fl.1830-67, MIM OIM |
Heliometer, 1849 = KEN; Telescopes, 1853 = Madrid Observatory. |
succeeded their father, Johann Georg Repsold in 1830; makers of very fine, large instruments. |
Hamburg. |
Pipping 1; J.A. Bennett 2; RSW. |
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