Bosworth Graphometer

Description
This instrument is made of mahogany, and has an inset trough compass. The arc is graduated into degrees. It is marked "NOAH BOSWORTH 1823." Noah Bosworth (1778–1837) lived in Halifax, Mass.
Location
Currently not on view
maker
Bosworth, Noah
place made
United States: Massachusetts, Halifax
Measurements
overall: 9 in; 22.86 cm
alidade: 13 in; 33.02 cm
overall: 5 1/8 in x 12 3/4 in x 6 3/4 in; 13.0175 cm x 32.385 cm x 17.145 cm
ID Number
PH.330705
catalog number
330705
accession number
297049
Credit Line
Mr. G. D. Houtman
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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