Hydraulics_Fig._42.JPG(620 × 580 pixels, file size: 47 KB, MIME type: image/jpeg)

Public domain 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, 1929. As such, this image is in the public domain in the United States.

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current03:45, 12 April 2006Thumbnail for version as of 03:45, 12 April 2006620 × 580 (47 KB)Jjbeard{{PD-Britannica}} Category:Images from Encyclopædia Britannica

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