507 Mechanical MovementsI N D E XIn this INDEX the numerals do not indicate the pages, but they refer to the engravings and the numbered paragraphs. Each page of the letter-press contains all the descriptive matter appertaining to the illustrations which face it. Title page (about)PrefaceAÆolipile, 474.BBalance, compensation, 319.Barometer, 501.Blower, fan, 497.Brake, friction, 242.CCams, 95, 96, 97, 117, 130, 138, 149,
