The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 169
1843. J THE CIVIL ENGINEER AND ARCHITECTS JOURNAL. 147 THE AMERICAN STEAM EXCAVATING MACHINE.( YANKEE GEOLOGIST.) ( With an Engraving, Plate VI.) This machine, winch is the invention of the late Mr. Ottis, of NewYork, is an application of steam power to the purposes of excavationant) dredging; and…
Architecture · Civil engineering · Science
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