Modern locomotive engineering, with questions and answers ..
A 1913 Chicago technical manual by Calvin F. Swingle, issued by F. J. Drake & Co. in question-and-answer form for locomotive engineers, firemen, and men studying for examinations. The plates are line-engraved sectional views of air pumps, injectors, valves, and cylinders, numbered and lettered throughout, offering hatched cut-away interiors, callout leaders, and compact mechanical diagrams.
