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Collection Record Detail

Object Name
Calipers
Object Number
1971-17-4
Description
Iron calipers. Two pieces of thin iron, hinged on one end. Each piece has curved area on interior which would encircle a cannon ball to measure for correct size.
Category
Tools and Equipment for Science and Technology
Date Made
ca. 1860-1865
Dimensions
7" long; set for measuring diameter 3 1/4"
Materials
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