Tugboats, Carolyn and H. C. Jefferson, built by Pusey and Jones Corp, Wilmington, Dela; propelled by 2-cyl, simple uniflow engine with 25-in. bore by 20-in. stroke, taking steam directly from common manifold, and developing 500 ihp at 130 rpm. (see also Mar Eng and Shipg Rev v 42 n 2 Feb 1937 p 80-2 and 84; Mar Progress v 4 n 12 Dec 1936 p 22 and 24; Mar News v 23 n 7 Dec 1936 p 73-4)
Two unusual new steam tugs
Pac Mar Rev
Pacific Marine Review ; n 2, 34
1937
2 pages
Aufsatz (Zeitschrift)
Englisch
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