The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 219
oss cast in one: the rim in segments, bolted together and to the arms. 1715. Tension wheel. The tie spokes are sometimes arranged in two sets at a slight angle to each other to prevent the rim turningwithout the boss. Bicycle wheels are of this class. 1716. Wrought-iron wheel, with cast boss. 1717.… … 2 14 ^^^ ENGINEERS SKETCH-BOOK. 1719. Railway wheel: boss of cast iron with wrought-iron arms cast in. The rim is of rolled iron or steel riveted on. There arenumerous methods of fastening the tyres to arms, detailed inthe Engineer, July 23rd, 1880. 1720. Spring rim split pulley. 1721. Segment…
Mechanical movements
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