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 25
kwm i mrm 81, 00000 00000;0000 0000 I OOOOO OOOOO! OAPc> 0000 I D … 20 THE ENGINEERS SKETCH-BOOK. 83. Has two central fire-boxes and side return-tubes. The foregoing box patterns are rapidly going out of use, as unsuitable forthe higher pressures prevailing with compound engines. 84. Cylindrical boiler, with three fire tubes and three sets of return tubes. This…
Mechanical movements
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