Photograph of an Exhibit Showing Crampton Trigonometric Calculating Instrument
Photograph of an Exhibit Showing Crampton Trigonometric Calculating Instrument
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- Description
- This photograph depicts an exhibit which shows, among other things, the instrument for calculating all trigonometric functions co-invented by Frank Crampton.
- For related object, see MA.335540. The image is a duplicate of MA.317954.02.
- Location
- Currently not on view
- Object Name
- photograph
- date made
- 1970-11
- place made
- United States: Arizona, Douglas
- Physical Description
- paper (overall material)
- Measurements
- overall: 13 cm x 17.8 cm; 5 1/8 in x 7 in
- ID Number
- MA.317954.03
- accession number
- 317954
- catalog number
- 317954.03
- Credit Line
- Gift of Esther L. Crampton
- subject
- Mathematics
- See more items in
- Medicine and Science: Mathematics
- Science & Mathematics
- Data Source
- National Museum of American History
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