Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 502
< \ Fig. 176 These two factors, lead and compression, may always bedistinguished by observing the character of the admissionline. Diagram Analysis 489 … Fig. 177 A curve, such as shown at L, denotes too early closureof the exhaust, and the rounded corner at ?, and inward 490 Steam Engineering inclination of the admission line from 1 to s is a pretty sureindication that the steam lead is not snfScient. The diagram from the crank end is much better^…