The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 17
smallvessels, and two for larger vessels, will be sufficient to effect the ope-ration. The sides of the brass step project unequally, as at G and H. For Disconnuliiig.—The brass step is drawn back by the screw Cto allow the crank pin to pass clear. For Coniitcting. — The brass step is moved forward… … TILE MACHINE. J\ew Patent Invention for the Manvfadare of Draining and other Tiles and Bricks. By William Irving. The advantages of the machine exhibited in the annexed engraving are its simplicity and cheapness in its construction and working. It isstated by the Patentee that by the labour of one…
Architecture · Civil engineering · Science
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