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Disgrifiad Sankey Diagram drawn by M. H. Sankey, extracted from "The Thermal Efficiency Of Steam Engines".
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Ffynhonnell Minutes of Proceedings of The Institution of Civil Engineers. Vol. CXXXIV, Session 1897-98. Part IV
Awdur M. H. Sankey

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Public domain

The author died in 1926, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 95 years or fewer.


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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cyfredol23:28, 28 Chwefror 2016Bawdlun y fersiwn am 23:28, 28 Chwefror 20162,183 × 2,319 (172 KB)CmdrjamesonCompressed with pngout. Reduced by 241kB (58% decrease).
14:32, 12 Medi 2007Bawdlun y fersiwn am 14:32, 12 Medi 20072,183 × 2,319 (413 KB)Rene Keil{{Information |Description=Sankey-Diagramm von Cpt. Sankey (The Thermal Efficiency of Steam Engines) |Source=Minutes of Proceedings of The Institution of Civil Engineers. Vol. CXXXIV, Session 1897-98. Part IV |Date=1898 |Author=M. H. Sankey |Permission= |

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