File:Science and Invention Nov 1928 pg620.png
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| Description |
How to build the S&I Television Receiver Science and Invention, November 1928. Volume 16 Number 7.
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| Date | Magazine published November 1928, this page scanned August 2008. |
| Source | This page was scanned by User:Swtpc6800 on an Epson Perfection 1240U at 300 dpi with half-tone de-screening enabled and stored as TIFF. The image was cropped and touched up in Adobe Photo Elements 5.0. This copy saved as a 150 dpi PNG. |
| Author | Staff of Science and Invention |
| Permission (Reusing this file) |
This 1928 issue of Science and Invention would have the copyright renewed in 1955. Online page scans of the Catalog of Copyright Entries, published by the US Copyright Office can be found here. http://onlinebooks.library.upenn.edu/cce/ The search of the Renewals for Periodicals for 1954, 1955 and 1956 show no renewal entries for Science and Invention. The copyright on the magazine was not renewed and it is in the public domain. |
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This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:10, 9 August 2008 | | 1,275 × 1,744 (861 KB) | Swtpc6800 (talk | contribs) | == Summary == {{Information | Description= How to build the S&I Television Receiver ''Science and Invention'', November 1928. Volume 16 Number 7. :Published by Experimenter Publishing. New York, NY. : Editor-in-Chief and Publisher: Hugo Gernsback *[[: |
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