Labels:book | box | bulletin board | hakham | person | pole | poster | reckoner | trade name OCR: INDUSTRY Leonardo's devices for improving the output and efficiency of indus trial DRAWING processes antici ipated ideas that would COMPASSES not be Revolution developed until the Industrial ixed compasses have been used since classical times but Leonardo designed ones with legs that could be adjusted Some had slots in the legs, like modern drawing compasses, with a nut and bolt to set the compass to the desired locknuts advanced to width secure compasses Other, the used legs more special INDUSTRY "Mechanics are the Paradise of mathematical science because here we come to the fruitsof mathematics. 1996 SoftKey Multimedia Inc.. subsidiary of SoftKey International Inc anticipated desi igned Comn passes pass 9661
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