The shipbuilding industry; its history, practice, science and finance (1905)
Pollock, David H · London : Methuen · leaf 114
PUNCHING AND SHEARING MACHINE … PLATE FLANGING MACHINE IN UP-TO-DATE YARDS 97 employed for very many years. The earliest ships,of course, were thus riveted from gunwale to keel,as was but natural in the first transitionary stepsfrom boilermaking practice. Even now, if shipsshells could be satisfactorily riveted mechanically…
Shipbuilding
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