Keuffel & Esser Surveying Compass with Folding Sights

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This is one of the earliest instruments made in the factory that Keuffel & Esser built in Hoboken, N.J., in 1880. The face is marked "KEUFFEL & ESSER / NEW YORK / 183." The circumference of the face is graduated to 1 degree, and there are two bubble vials, one at north and one at east. The variation plate is on the outside of compass box. This originally had a ball joint and socket for mounting on a jacob staff. New, it cost $20.
Ref: Keuffel & Esser, Catalogue (New York & Chicago, 1892), p. 236.
Currently not on view
Keuffel & Esser Co.
place made
United States: New York
overall: 5 3/4 in; 14.605 cm
overall: 1 3/8 in x 6 1/4 in x 5 5/8 in; 3.4925 cm x 15.875 cm x 14.2875 cm
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Medicine and Science: Physical Sciences
Measuring & Mapping
Surveying and Geodesy
Data Source
National Museum of American History