'Addimult', Sumax-E stylus operated adding and subtracting device
Addimult, Sumax-E stylus operated adding and subtracting device.
- Measurements:
-
overall (closed): 17 mm x 95 mm x 137 mm, .1732 kg
- Materials:
- metal (unknown) , leather , textile and paper (fibre product)
- Object Number:
- 1980-1780 Pt1
- type:
- adding machine (stylus)
- Image ©
- The Board of Trustees of the Science Museum
