File:Britannica Alloys Plate Figure 04.jpg
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| Description |
English: Photomicrograph of copper-tin alloy. |
| Date | before 1911 |
| Source | 1911 Encyclopædia Britannica, Vol. 1, Plate between pp. 704 and 705, Fig. 4 |
| Author | Heycock and Neville, Philosophical Transactions |
Caption:
Fig. 4. — (Heycock & Neville, Phil. Trans.) Copper-tin [tin 27.7%] chilled at 731° C. before complete solidification. Magnified 18 diameters. Blacks rich, whites less rich in copper.
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This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States. |  |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 16:35, 10 April 2009 | | 286 × 176 (45 KB) | Bob Burkhardt (talk | contribs) | {{Information |Description={{en|1=Photomicrograph of copper-tin alloy.}} |Source=1911 Encyclopædia Britannica, Vol. 1, Plate between pp. 704 and 705, Fig. 4 |Author=Heycock and Neville, ''Philosophical Transactions'' |Date=before 1911 |Permission= |othe |
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