![](http://www.alamy.com/thumbs/6/0C697AF6-F0BC-4714-A89B-73A8C6121766/2MPBATT.jpg)
Oblique projection of a post hanger from the book ' Mechanical drafting ' by Henry Willard Miller, Illinois University. Dept. of general engineering drawing Publication date 1917 Publisher Peoria, Ill. : The Manual arts press
Size: 1786px × 2724px
Location: UK
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No
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