September 6, 2006

A nifty new invention

From Modern Mechanix, we get this page scan of the April 1940 issue of Popular Science and their announcement of a nifty new tool:
three_hole_punch.jpg
Gotta get one! And that issue has a great cover:
popular_science_april_1940_cover.jpg
Posted by DaveH at September 6, 2006 10:05 PM
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