File:EB1911-Terpenes-7.png
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Summary
| Description |
English: Chemical structure of bicyclic terpenes, from Encyclopaedia Britannica 11th edition |
| Date | |
| Source | "Terpenes" article in Encyclopaedia Britannica 11th edition", pp. 647 ff. Starts at https://en.wikisource.org/wiki/Page:EB1911_-_Volume_26.djvu/678 |
| Author | Unknown author |
Licensing
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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, 1931.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
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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, 1931. As such, this image is in the public domain in the United States. |  |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:05, 18 October 2020 | | 575 × 114 (41 KB) | wikimediacommons>DavidBrooks | Fix cropping. |
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