Ran across this interesting saw handle. Patented May 5, 1874 by William Millspaugh (#D7419) design patent. The patent doesn't say anything other than...
Being one to be easily distracted, my tendency is to do math problems at least two different ways. Here the Pythagorean theory and trigonometry were...
I believe he uses the word "Founder" to imply it is in very good collector condition. Nothing more. I have and still do buy from him off e-bay where...