“One of the girls devised a method of stamping envelopes which enabled her to work at a speed of between one hundred and one hundred and twenty envelopes per minute …. We do not know just what processes were followed… — Frank Gilbreth Jr Copy Share Image
“One of the girls devised a method of stamping envelopes which enabled her to work at a speed of between one hundred and one… — Frank Gilbreth Jr Copy Share Image
“I forgot to take off the inside lens cap cap... P.S. I quit." Dad threw off the covers and reached for his bathrobe. For… — Frank Gilbreth Jr Copy Share Image
