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Spreading calipers used by Dr. Montague Cobb

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@ National Museum of African American History and Culture

Unidentified

Description

This is a spreading metal caliper with curved, rounded ends. There is a crossbar scale that slides as the rounded ends get farther apart. The small circular screw that holds the scale in place has become detached.
Format:
Metal
Rights:
Collection of the Smithsonian National Museum of African American History and Culture, Gift of Dr. Michael L. Blakey
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Record Contributed By

National Museum of African American History and Culture

Record Harvested From

Smithsonian Institution