One of the lovely Patents we have in our archive

some of these old documents are works of art

File information
Filename:	PATENT.jpg
Album name:	admin / In and around the museum 2012
Keywords:	archive patent document
Filesize:	87 KiB
Date added:	Sep 28, 2012
Dimensions:	600 x 479 pixels
Displayed:	1920 times
URL:	http://enginemuseum.org/gallery/displayimage.php?pid=1708
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