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 342
Plan of Derrick Table Fig. 167.OUTREACHES ON MASTS FOR DERRICKS. … Plan of Outreachesfor Derricks Showing Centre Derricks hoisted upand secured to mast DETAILS OF CONSTRUCTION. 255 should Lave thick coaming plates well connected to the deck. The upperplating may be somewhat thinner. The stiffening should be made byangle bars of at least the size of the main…
Naval architecture · Ships, Iron and steel
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