The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 61
t Pneumatic Marine Preserver, as, in case of danger, theythen become perfect life-boats, far superior to any yet invented forroom, lightness, and buoyancy. If ever there was an invention ofincalculable service to sea-faring men this is the one, and deserving oftheir utmost attention if they value… … J/////i/l/l/llilll!llllllimiTMinn.n,,. In the Mechanics Magazine we have a suggestion for an im-provement in Messrs. Whitelaw and Stiriatts Water Wheel, given inhist months Journal, of which the accompanying drawing shows the plan,which, with the assistance of Mr. George Whitelaw, Mr. James…
Architecture · Civil engineering · Science
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