Originally Posted by
yobrosew
The treadle is a perfect simple machine and wonder why it is not used as an example in grade school science on simple machines. Amazing!
Way too many of the teachers never learned to sew in school. It is such a lost art. Since it isn't in their realm of experience they wouldn't ever think of it.
Last edited by miriam; 08-26-2014 at 04:19 PM.