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Deux boîtes de résistance à fiches de forme cylindrique en laiton, tôle et
The item was sold for 520 €
Fees include commission and taxes.
Two cylindrical brass, sheet metal and bakelite plug resistance boxes, one signed "J. CARPENTIER Paris" n° 7636-3, the other signed "Manganin".
Early 20th century
H. 12.5 and 19 cm
Also included: an "Ayrton Mather Static Voltemeter" by Cambridge Instrument Co Ltd England
Early 20th century
H. 12.5 and 19 cm
Also included: an "Ayrton Mather Static Voltemeter" by Cambridge Instrument Co Ltd England