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 161
o 0000000000 000000O o o o o 000000 12€>0. 1258. i2&9. … L 2 156 THE ENGINEERS SKETCH-BOOK. 1270, Graduating or sizing screens, either fixed as shown or keptin motion like No. 126G. See also Concentrating and Separating, Section 26. Section 73.—RAIL AND TRAM ROADS. 1271. Square bar rails. 1272. L-iron tram road; often made of cast-iron with the joints…
Mechanical movements
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