File:Powers Automatic Punching Machine - Census Model.gif
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Summary
| Description |
English: This model designed for the United States government.
Three hundred used in the compilation of the 1910 Census. Automatically feeds and ejects cards. Gang punches repeated facts and makes one sort of the cards without additional operation. |
| Date | |
| Source | POWERS AUTOMATIC, MECHANICAL, PUNCHING, SORTING & TABULATING MACHINES: POWERS ACCOUNTING MACHINE COMPANY, Inc. Printed by: Rodgers & Company Chicago - New York (Advertising brochure, c. 1913) |
| Author | Unknown author |
Licensing
|
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:21, 16 June 2017 | | 298 × 412 (48 KB) | ANTON B | User created page with UploadWizard |
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