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This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
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This image appeared on Wikipedia's Main Page in the Did you know? column on 10 January 2006. |
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Description |
The Alligator was the first submarine purchased by the U.S. Navy. It contained two crude air purifiers, a chemical based system for producing oxygen and a bellows to force air through lime. Text & photo courtesy of chinfo.navy.mil.
http://www.navsource.org/archives/08/08444.htm |
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2005-10-14 (original upload date) |
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Originally from en.wikipedia; description page is/was here. |
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Original uploader was Malo at en.wikipedia |
Permission ( Reusing this file) |
PD-USGOV-MIL-NAVY; PD-USGOV-MILITARY-NAVY.
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Licensing
Public domainPublic domainfalsefalse |
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This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. |
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
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File usage
The following pages on Schools Wikipedia link to this image (list may be incomplete):
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