![](https://coimages.sciencemuseumgroup.org.uk/74/294/large_thumbnail_1990_0459__0002_.jpg)
![Addo adding machine (?sd), Model 16](https://coimages.sciencemuseumgroup.org.uk/346/270/small_thumbnail_smg00176039.jpg)
![Addo adding machine model 16](https://coimages.sciencemuseumgroup.org.uk/126/332/small_thumbnail_2015_0001__0001_.jpg)
![Addo adding machine model 16](https://coimages.sciencemuseumgroup.org.uk/126/335/small_thumbnail_2015_0001__0004_.jpg)
![Addo adding machine model 16](https://coimages.sciencemuseumgroup.org.uk/126/334/small_thumbnail_2015_0001__0003_.jpg)
![Addo adding machine model 16](https://coimages.sciencemuseumgroup.org.uk/126/336/small_thumbnail_2015_0001__0005_.jpg)
![Addo adding machine model 16](https://coimages.sciencemuseumgroup.org.uk/126/333/small_thumbnail_2015_0001__0002_.jpg)
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