File:Eschwer Wyss, Zurich, Francis-Turbine.png
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Summary edit
| Description |
Deutsch: Francis-Turbine für die Zentrale Siebnen und Rempen des Wäggitalerwerkes. (8 Turbinen für 160.000 PS) |
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| Date | circa 1926 | |||
| Source | Führer durch die Schweizerische Wasserwirtschaft, 1. Band, S. 581 | |||
| Author | Unknown author | |||
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Licensing edit
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The author of this image from Switzerland is unknown, and the image was published at least 70 years ago. It is therefore in the public domain in Switzerland by virtue of Art. 31 of the Swiss Copyright Act.
 Note that this applies only if a reliable source is cited to indicate that the author is not publicly known; just not knowing who the author is is not enough to qualify the image as public domain. This image may not be in the public domain in countries other than Switzerland.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:51, 15 April 2019 | | 1,322 × 1,001 (1.11 MB) | Pechristener (talk | contribs) | etwas heller |
| 22:47, 15 April 2019 |  | 1,328 × 1,001 (1.06 MB) | Pechristener (talk | contribs) | File:Eschwer Wyss, Zurich, Advertisement 1926.png cropped 25 % horizontally, 66 % vertically using CropTool with precise mode. |
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