The practical draughtsman's book of industrial design, and machinist's and engineer's drawing companion: forming a complete course of mechanical, engineering, and architectural drawing (1854)
Armengaud, aîné (Jacques-Eugène), 1810-1891, Armengaud, Charles A., 1813-1893, Amouroux, Jules, Cory, William Johnson, 1823-1892 · New York, Stringer & Townsend · leaf 228
i-zontal position, the piston makes a corresponding rectilinear move-ment ; the eccentric, however, passes from the lower extremity ofthe vertical line, drawn through the centre of the first motionshaft, to the upper extremity, or vice versa, and consequently givesthe valve a rectilinear movement… … ■ .. Practic al I) raiiilitsmaii. Plate 39.
Decorative arts · Drawing
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