Addo adding machine (£sd), Model 16, by Addo Machine Company Ltd, England, 1940-1959
Details
- Category:
- Mathematics
- Object Number:
- 2015-1
- Materials:
- metal (unknown)
- Measurements:
-
overall: 200 mm x 220 mm x 340 mm,
- type:
- calculator
- credit:
- Mr Leonard Bilder