
Mechanical Calculator
- Made:
- 1916 in Switzerland


Madas B lever set calculator by H.W. Egli, 1916.
Details
- Category:
- Computing & Data Processing
- Object Number:
- Y2001.213
- Materials:
- brass (copper, zinc alloy)
- Measurements:
-
overall: 195 mm x 610 mm x 200 mm,
- type:
- calculator