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Galvanometer Antique Measuring Instrument Used for Telegraph Cables 1850 circa

$714.57

£532.09

€600

CA$978.81

A$1,091.49

CHF 569.49

MX$13,392.97

NOK 7,248.72

SEK 6,868.01

DKK 4,567.58

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About the Item

Vertical mirror galvanometer made in 1850 circa, oak and glass, three adjustable screws at the base. Tool constituted by a magnet bar movable inside a coil and connected to a needle. In the absence of current the needle is positioned vertically while when the coil is crossed by the current it creates a magnetic field that moves the needle. This type of galvanometer was used for measurement of insulation of telegraph cables. Very good condition. Dimensions: height 29 cm, width 13 cm. Shipping is insured by Lloyd's London; our gift box is free (look at the last picture).

Dimensions:

Height: 11.42 in (29 cm)Width: 5.12 in (13 cm)Depth: 2.76 in (7 cm)

Materials and Techniques:

Wood

Place of Origin:

United Kingdom

Period:

1850-1859

Date of Manufacture:

circa 1850

Condition:

Seller Location:

Milan, IT

Reference Number:

1stDibs: LU1020224208562

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