Steel ships, their construction and maintenance : a manual for shipbuilders, ship superintendents, students, and marine engineers (1901)
Walton, Thomas · London : Charles Griffin & Co. ; Philadelphia : Lippincott · leaf 337
// /^^ <i? SteelLowerMast Fore andAft view Athwart shipview Fig. 163.—Telescopic Mast. Showing arrangement for lowering Top Mast. 252 STEEL SHIPS. … Fig. 164.—Hinged Top Mast. (Sidgwicks patent.) DETAILS OF CONSTRUCTION. 25, that they be framed with steel or iroa bars, and have steel coamings wellattached to a deck tie plate or to the steel deck if such is fitted. This
Naval architecture · Ships, Iron and steel
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