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507 Mechanical Movements: Mechanisms and Devices
507 Mechanical Movements Mechanisms and Devices Author:Henry T. Brown This is the classic about mechanical things and devices, using simple drawings to explain 507 of the small components that constitute complex machinery. Left-hand pages show illustrations, and facing pages offer brief descriptions of use and operation. Ranging from simple to complex, the mechanisms include cranks, pulleys, drills, wheels, and sc... more »rews.« less