Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 417
amount of lead. * The exhaust valves will be correct if theyhave been set according to table 32—the wrist plate beingcentral. … Fig. 142 shows the wrist plate of a heavy duty or re-liance type Reynolds Corliss engine in its central position, Valves and Valve Setting 405 ready for adjusting the lengths of the valve rods. Thevalves in this type of engines are double ported. Fig. 143 shows the position of the wrist plate of a…