> when ship builders switched from high-skilled artisans to carve each pulley for the sails individually and by hand, to using jigs so that low-skilled carpenters could make a lot...
Sounds like an interesting story, do you have a link :D
I can recommend the book "Better, faster, cheaper - history of manufavturing" which covers this topic among basically manufacturing going to the, literally, stone age.
Sounds like an interesting story, do you have a link :D