Case for Thacher's cylindrical slide rule
Case for Thacher's cylindrical slide rule, made by Keuffel and Esser
- Materials:
- mahogany
- Object Number:
- 1914-579 Pt1
- type:
- instrument case
- Image ©
- The Board of Trustees of the Science Museum
Thacher's cylindrical slide rule, in fitted mahogany box (no lock), made by Keuffel and Esser, model no. 4012, serial no. 3412, plates engraved by W.F. Stanley, with W.F. Stanley instruction booklet (1884)
Case for Thacher's cylindrical slide rule, made by Keuffel and Esser
Thacher's cylindrical slide rule, made by Keuffel and Esser, model no. 4012, serial no. 3412, plates engraved by W.F. Stanley.