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 516
red withengine No. 1, which was the same size but consumed only18 pounds of steam per I. H. P. per hour, was due to twocauses. First, a low vacuum; second, low initial pressurenecessitating a late cut oS. Diagram Analysis 503 Pigs. -188 to 191 are reproductions of diagrams takenfrom a new… … 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.
