Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 223
he beneficialresults of condensing were only partially realized. For convenience the diagrams from each engine willbe treated in numerical order, beginning with engineNo. I. This engine was 24 x 48 in., running 70 R. P.M., with a boiler pressure of 68 lbs. A 40 spring was 210 ENGINEERING used in… … FIGURE 52. the stroke. (See Fig. 52.) There was also more com-pression, especially on the bottom end, than was neces-sary, considering the size of the engine and the speed.The necessary changes having been made, the indi-cator was again applied and the diagram Fig. 53 was