From: Gerald A. Levy (Gerald_A_Levy@MSN.COM)
Date: Thu Mar 25 2004 - 19:28:25 EST
Hi Paul C. > I found the part of the article emphasising Babbages chapter > 'On Copying' particularly significant. I had not read that chapter > and I myself consider that copying techniques - casting, printing, > photography and photo-derived technologies are probably the > most significant ways in which labour productivity has historically > increased. In coming to this conclusion, how are you measuring labour productivity? In solidarity, Jerry
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