world's oldest micrometer - 1776! who made this thing?? Published 5 years ago • 620K plays • Length 13:03 Download video MP4 Download video MP3 Similar videos 30:33 origins of precision 18:56 antique rusty micrometer - precise restoration 11:22 does davinci’s 500 year-old lathe work? 15:46 i built the the machine that made the industrial revolution 19:54 the hidden screws of precision 14:57 the 1751 machine that made everything
