![](https://coimages.sciencemuseumgroup.org.uk/208/677/large_thumbnail_1990_0704__0003_.jpg)
Comptometer by Felt and Tarrant Manufacturing Co.
- manufacturer:
- Felt and Tarrant Manufacturing Company
![Comptometer by Felt and Tarrant Manufacturing Co](https://coimages.sciencemuseumgroup.org.uk/337/549/medium_smg00175249.jpg)
Comptometer by Felt and Tarrant Manufacturing Co., Chicago, USA 8-column sterling controlled key duplex model, No. J 260216, c. 1927
Details
- Category:
- Mathematics
- Object Number:
- 1927-1011
- Measurements:
-
Overall: 140 mm x 230 mm x 380 mm, 8 kg
- credit:
- Felt and Tarrant Manufacturing Company