The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 215
Fig, 9.—Transverse section. in London, two with 7 inch cylinders are worked together by means ofa connecting screw, fig. 10, thus making a jet very nearly equal (as9S to 100) to that of an engine with cylinders 10 inches diameter;any larger size than this cannot be used, as the friction in the hose…
Architecture · Civil engineering · Science
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