LOT 0420 3 Scientific Instruments, c. 1900
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3 Scientific Instruments, c. 1900 1) Tangential galvanometer, very large model, unmarked, mahogany frame and base, copper ring, brass compass with silvered scale, overall height 21 3/5 in, Ø 12 4/5 in. - 2) Voltmeter, Chauvin & Arnoux, Paris, brass case, Ø 10 ¼ in., oak base, width 17 ¾ in. - And: 3) GPO relay (General Post Office), England, very unusual construction, with valve bellows for damping, original lacquered brass, in five-sided glazed mahogany case, dimensions 9 7/8 x 5 1/8 x 5 9/10 in. 3 wissenschaftliche Instrumente, um 1900 1) Tangential-Galvanometer, sehr großes Modell, unbezeichnet, Mahagonirahmen und -sockel, Kupferring, Messingkompaß mit versilberter Skala, Gesamthöhe 55 cm, Ø 32,5 cm. - 2) Voltmeter, Chauvin & Arnoux, Paris, Messinggehäuse, Ø 26 cm, Eichensockel, Breite 45 cm. - Und: 3) Relais der GPO (General Post Office), England, sehr ungewöhnliche Konstruktion, mit Ventilbalg zur Dämpfung, original zaponiertes Messing, in fünfseitig verglastem Mahagonigehäuse, Maße 25 x 13 x 15 cm. Start Price: EUR 350
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