![](https://coimages.sciencemuseumgroup.org.uk/62/220/medium_thumbnail_2000_0455__0001_.jpg)
Photograph, 9" x 7 1/2"
![Photograph, 9" x 7 1/2", engraving of Dr](https://coimages.sciencemuseumgroup.org.uk/23/350/medium_1932_0386.jpg)
Photograph, 9" x 7 1/2", engraving of Dr. Hollerith's sorting counting machine of 1890
Details
- Category:
- Computing & Data Processing
- Object Number:
- 1932-386
- type:
- photograph
- credit:
- British Tabulating Machine Co. Ltd.
Photograph, 9" x 7 1/2", engraving of Dr. Hollerith's sorting counting machine of 1890