Keuffel & Esser Surveying Compass with Folding Sights

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Description
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.
Location
Currently not on view
maker
Keuffel & Esser Co.
place made
United States: New York
Measurements
overall: 5 3/4 in; 14.605 cm
ID Number
PH.333757
catalog number
333757
accession number
306012
See more items in
Medicine and Science: Physical Sciences
Measuring & Mapping
Surveying and Geodesy
Data Source
National Museum of American History, Kenneth E. Behring Center

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