Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 274
oflocomotives, the packing-rings are generally small square springrings of cast-iron or bronze, without springs behind them. Fig. 298 is a good type of stationary engine piston. ENGINE DETAILS. 257 Figs. 299 and 300 are typical examples of cast-steel pistons as madefor marine work. They are much… … \^_jf^m
Steam-engines
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