The shipbuilding industry; its history, practice, science and finance (1905)
Pollock, David H · London : Methuen · leaf 114
uld be all but useless in shell work so faras concerns closely uniting the plate surfaces, andclosing the holes permanently against the admissionof water. If snap or round-pointed rivets were notobjectionable from the points of view of watertight-ness, of appearance, and of interference with… … PUNCHING AND SHEARING MACHINE
Shipbuilding
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