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 37
ged pulley. 194. Square link pitched chain for sprocket wheel. 195. Stamped link pitched chain and special sprocket wheel. 196. Ordinary pitched link chain. Links drilled to templet. 197 & 198. Pitched chains to drive wheels with ordinary and specialteeth. 199. Another form of square link… … ^t^^^^~^^^ 200. I 201 >K 202
Mechanical movements
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