File:Cast iron surface plate.png
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Summary
| Description |
English: A cast iron surface plate. The top image is a side view and the bottom image is bottom view. |
| Date | |
| Source | Engineering reminiscences contributed to "Power" and "American machinist" |
| Author | Charles Talbot Porter |
Licensing
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1930, and if not then due to lack of notice or renewal. See this page for further explanation.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:13, 15 November 2010 | | 706 × 790 (55 KB) | Wizard191 | {{Information |Description={{en|1=A cast iron surface plate. The top image is a side view and the bottom image is bottom view.}} |Source=Engineering reminiscences contributed to "Power" and "American machinist" |Author=Charles Talbot Porter |Date=1908 |Pe |
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