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Scientific American, Vol. 35, No. 17 (1876) (1876)
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nded. The general dimensions laid down were as follows: A series of trials of Messrs. Merryweather & Sons’ new character of the rock and the enormous pressure upon the timbers placed as supports, the tunnel will have to be lined steam fire engine lately took place at Devonport Dockyard, Length over… … © 1876 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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