Naval architecture: a manual on laying-off iron, steel, and composite vessels (1898)
Watson, Thomas Henry · London; New York: Longmans, Green and co., [etc.] · leaf 361
N AT QH Fig. 154. … MOULDS. 149 R are bossed in to the shape of the tube, and the two riveted togetherabout P. One or more frames are cut at the fore end to allow thewithdrawing of the engineers tube and stuffing box ; fore-and-aftersare fixed above and below to maintain the strength. Just abaft ofA B two light plates…
Naval architecture -- Handbooks, manuals, etc · Naval architecture · Ships, Iron and steel
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