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 516
Fig. 187 also to make a series of tests for the purpose of ascertainingthe amount of power delivered by the engine to each one ofseveral different departments which were receiving powerfrom this source. … Fig. 188 The dimensions of the engine were as follows: bore ofcylinder, 32 in.; stroke, 5 ft. At the time Fig. 188 wastaken the engine was making 62 E. P. M. and the boilerpressure was only 50 pounds. A 30 spring was used.Although the load on the engine was very light at the time, 504 Steam…
