Appleton's cyclopædia of drawing, designed as a textbook for the mechanic, architect, engineer, and surveyor (1866)
Worthen, William Ezra, 1819-1897, [from old catalog] ed, Appleton, firm, publishers, New York. (1866. D. Appleton & co.) [from old catalog] · New York, D. Appleton and company · leaf 308
PL.XUIL. … DRAWIXG OF MACIIINEKY. 205 tlirougli the opposite one. rn is an injection cock, admitting the waterupon a scattering plate in the condenser. The valves are worked by the toes o o in the nsual manner. Tlie rock-shafts ;pjp receive motion partly from the movement of the cylinder, andpartly from the…