Microscope

Description
This is a Spencer Universal Binocular Model 56 with coarse and fine focus, triple revolving nosepiece, large rectangular stage, sub-stage mirror, and U-shaped base. The inscription reads “SPENCER / BUFFALO / USA.” The form was introduced in 1929. The 113271 serial number on this example indicates a date of 1933.
Ref: Spencer Lens Co. ad in Journal of Parasitology 15 (June 1929).
Spencer Lens Co., Catalog of the More Popular Spencer Microscopes, Microtomes, Delineascopes, Optical Measuring Instruments and Accessories (Buffalo, 1930), p. 35. 35,
Location
Currently not on view
date made
1933
maker
Spencer Lens Company
place made
United States: New York, Buffalo
Physical Description
glass (overall material)
metal (overall material)
Measurements
overall: 33.8 cm x 13 cm x 20.5 cm; 13 5/16 in x 5 1/8 in x 8 1/16 in
ID Number
1978.2222.01
catalog number
1978.2222.01
accession number
1978.2222
Credit Line
Ronald Gordon
subject
Science & Scientific Instruments
See more items in
Medicine and Science: Medicine
Science & Mathematics
Microscopes
Data Source
National Museum of American History, Kenneth E. Behring Center

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