Image:Winkler Clemens stopcocks.jpg
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[edit] Summary
| Description |
Drawing of three-way stopcock |
|---|---|
| Source |
Page 33 of Handbook of Technical Gas-analysis |
| Date |
1902 |
| Author |
Clemens Winkler |
| Permission (Reusing this image) |
see below |
[edit] 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, 1923. See this page for further explanation.
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 21:33, 9 February 2008 | 488×195 (23 KB) | Astrochemist | ({{Information |Description = Drawing of three-way stopcock |Source = Page 33 of ''Handbook of Technical Gas-analysis'' |Date = 1902 |Author = Clemens Winkler |Permission = |other_versions = }} Category:History of chemistry) |
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