The mariners' handbook; a convenient reference book for navigators, yachtsmen, and seamen of all classes (1906)
International Correspondence Schools, Roden, Ernest Konrad, 1866-, International Correspondence Schools. Pocketbook · Scranton, Pa. : International Textbook Co. · leaf 228
er more than .001or .002 in. The amount of shrinkage is greater for large thanfor small guns, and greater for the outer parts (hoops overjacket) than for the inner parts (jacket over tube). NAVAL ORDNAXCE 195 The outer surface of the tube and the inner surface ofthe jacket having been accurately… … Fig. 4 experience has shown to be necessary. It is thus expandedsufficiently to admit of slipping it over the tube. It isthen lifted by a crane and swung into position directlyabove the end of the tube, Fig. 4, where it is carefully cen-tered and then lowered into place. In the meantime a 196…
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