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| Picture No | 10216275 |
| Date | 1911 |
| Description | Census counting machine |
| Details |
Counting and tabulating machines used in the 1911 census. Punched cards, where different combinations of holes represented a different fact on the census sheet were then fed into the counting and tabulating machines.
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| Source | The Illustrated London News. April 1st 1911. P.462 |
| Credit | © Illustrated London News Ltd/Mary Evans |
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