File:O. B. Martin - The Demonstration Work - Dr. Seaman A. Knapp's Contribution to Civilization.pdf
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Summary
| Description |
English: The Demonstration Work: Dr. Seaman A. Knapp's Contribution to Civilization |
| Date | |
| Source | https://archive.org/details/cu31924080041449/mode/2up |
| Author | Oscar Baker Martin |
Licensing
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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.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:13, 14 November 2020 |  | 856 × 1,083, 338 pages (7.42 MB) | Koavf | Uploaded a work by Oscar Baker Martin from https://archive.org/details/cu31924080041449/mode/2up with UploadWizard |
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