Alidade

Alidade

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Description
Brass alidade with folding sights.
Location
Currently not on view
Object Name
alidade
Measurements
overall arms folded down: 5/16 in x 12 15/16 in x 1 5/16 in;.79375 cm x 32.86125 cm x 3.33375 cm
ID Number
PH.322089
catalog number
322089
accession number
247031
See more items in
Medicine and Science: Physical Sciences
Data Source
National Museum of American History
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