Graphometer

Description
This graphometer belonged to Fordham University. Its semicircle is graduated to 30 minutes, numbered clockwise and counterclockwise, and read by verniers at either end of the alidade to single minutes. There is no magnetic compass.
Location
Currently not on view
Object Name
graphometer
owner
Fordham University
Measurements
overall: 10 1/2 in; 26.67 cm
ID Number
PH*325689
catalog number
325689
accession number
257690
subject
Measuring & Mapping
Surveying and Geodesy
See more items in
Medicine and Science: Physical Sciences
Surveying and Geodesy
Data Source
National Museum of American History, Kenneth E. Behring Center

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