Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise ..
A practical question-and-answer handbook on steam engineering and electricity by Calvin F. Swingle, published in Chicago by F. J. Drake & Company in 1916 for engineers, firemen, and plant operators. Its plates are engraved sectional views of valves, governors, turbine casings and bearings, hatched and numbered, with keyed parts and plan views above elevations.
