Dental Speculum

Dental Speculum

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Description
Patent model for Alfred W. Edwards, “Combined Dental Speculum and Shield,” U.S. Patent 226,989 (April 27, 1880). Alfred W. Edwards lived in New York City.
Location
Currently not on view
Object Name
dental speculum and shield, patent model
dental device
Other Terms
Dentistry
Measurements
overall: 1 1/4 in x 1 3/4 in x 1 1/2 in; 3.175 cm x 4.445 cm x 3.81 cm
ID Number
MG.291116.187
accession number
291116
patent number
226,989
catalog number
291116.187
Credit Line
Gift of Columbia University School of Dental and Oral Surgery
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
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