Posted by bobyepsr [70.198.195.41] on Friday, November 15, 2013 at 17:08:53 :
In Reply to: Askam as250 posted by AAA [216.177.180.123] on Friday, November 15, 2013 at 11:47:18 :
It looks like a Popular Mechanics project from the 60's or a Mother Earth News one from the 70's. Jim