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 232
Connection of Vertical Websto Keelson ^^ fv\ ^ TYPES OP VESSELS—SECTION II. 159 means of an oil-tight trunk-way from the upper deck at each end of thetunnel. In fig. 77 this trunk-way passes through the coffer-dam at each Sectionthrough AB
Naval architecture · Ships, Iron and steel
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