The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 193
uime the follow-ing:—Curve-shaped re-volving valves (insteadof flat ones) for regu-lating tlie quantity ofsteam let into the cy-linders of locomotiveengines.—Similar valves(instead of slide valves) for steam-engines, which applied to eitherend of the cylinder, wcuild cause a considerable saving of… … Fig. 4. 1819.] THE CIVIL ENGINEER AND ARCHITECTS JOURNAL. 169 Safety valves.—Turning joints in pipes.—The diiferent centres(fig. 6, A) and journals in turning-lathes.—Spindles.—Axles ofrailway turn-tables.—Footsteps for upright shafts.—Couplings forshafts.—Collars of screws (fig. 3, B, a and…
Architecture · Civil engineering · Science
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