Keuffel & Esser Instructions for 4098 Ever-There Slide Rule
- The citation information for this 16-page tissue paper pamphlet is: Instructions for Operating Ever-There Slide Rule No. 4098 (New York: Keuffel & Esser, 1932). The pamphlet describes an earlier version of 1989.0325.06. It lists various uses for slide rules and provides detailed drawings and explanations for reading numbers and making calculations on the slide rule. Sample problems are solved in multiplication and division, proportion, squares and square roots, cubes and cube roots, trigonometry, and logarithms.
- Currently not on view
- Data Source
- National Museum of American History
- Keuffel & Esser Co.
- date made
- Credit Line
- Gift of William J. Ellenberger
- Physical Description
- paper (overall material)
- overall: 22.2 cm x 14.5 cm; 8 3/4 in x 5 23/32 in
- Object Name