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Scientific American, Vol. 46, No. 16 (April 1882) (1882)
leaf 4
-third of a them with a machine at ordinary temperature. When the driven, by machinery, from this point; after which the cubic yard, are drawn by men, but before long it is hoped solution is effected, if such it may be called, 15 parts of soot works were suspended to enable them to be resumed at a… … BEAUMONT & EHGLISH'S COMPEESSED-AIR TUNNELING MACHINE EMPLOYED IN THE CHANNEL TUNNEL. © 1882 SCIENTIFIC AMERICAN, INCPatented · Machine · Baleen · Inches · Feet · Patents · Scientific American · Whale · High pressure · Copyright mark · Sewing machine · Sheet metal · Letters patent · Northern pacific · Years ago · Inner surface · Address munn
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