Elementary lessons in steam machinery and the marine steam engine, with a short description of the construction of a battleship (1893)
Langmaid, Joseph, Gaisford, H · London, New York : Macmillan · leaf 73
Fig. 27.—Nut held by Set Screw. (Page 55.) … Fig. 28.—Nut held by Guard. (Page 55.) lesson v SCREW THREADS AND FASTENINGS 55 metal than the Whitworth thread would do. These are calledgas or fine threads. In rough sketches of screws, faint and dark lines are usedalternately, as in Fig. 23. Sheds.—For fastenings where it would be inconvenient…
Steam-engines · Marine engines
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