Magnetometer

Description
The U.S. Naval Observatory acquired this Kew pattern magnetometer around 1887, in preparation for a new program in terrestrial magnetism. It is of the type used at the Kew magnetic observatory in England. It is marked "ELLIOTT BROS London No 54." New, it cost £65. It is now incomplete.

Ref: Elliott Brothers, General Illustrated Catalogue, with Supplementary Lists, of Philosophical, Optical, and Mathematical Instruments (London, ca. 1867), Supplementary List No. 2, p. 4.

Magnetic Observations Made at the United States Naval Observatory 1888-1889 (Washington, D.C., 1890), p. 2.

Location
Currently not on view
maker
Elliott Brothers
place made
United Kingdom: England, London
Physical Description
metal (overall material)
wood (overall material)
Measurements
horizontal tube: 16 in; 40.64 cm
overall: 8 1/2 in x 9 3/4 in x 18 7/8 in; 21.59 cm x 24.765 cm x 47.9425 cm
ID Number
PH.327716
accession number
283654
catalog number
327716
Credit Line
U.S. Department of Defense, Dept. of the Navy, U.S. Naval Observatory
subject
Science & Scientific Instruments
Science & Scientific Instruments
See more items in
Medicine and Science: Physical Sciences
Measuring & Mapping
Science & Mathematics
Data Source
National Museum of American History, Kenneth E. Behring Center

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