The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 357
the balland lever, until stopped by the pressure of the fluid column upona valve at the bottom of the small division B, with which it is con-nected by a chain. The water continuing to rise, the ball becomesnearly immersed, when its superior buoyancy overcoming the pres-sure upon the valve, lifts… … Fi-, 2.- Self.Discharging Slreet Tank.The above taaks are In use in the City of London, by order of the Court of Sewers. 1849.1 THE CIVIL ENGINEER AND ARCHITECTS JOURNAL. 313 By Mr. Ricbabd Roberts, 17. Patent Tide-winding Apparatus.of Manchester. This apparatus is for the purpose of rendering…
Architecture · Civil engineering · Science
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