Slide rule for triangle-mesh-reinforced concrete slabs
- Made:
- 1909-1915 in United States
Slide rule for triangle-mesh-reinforced concrete slabs, celluloid, copyright 1909 by the American Steel and Wire Company
Details
- Category:
- Mathematics
- Object Number:
- 1988-290
- Materials:
- celluloid (cellulose)
- type:
- slide rule
- credit:
- Tesseract