Boston: ( Lowell Institute School for industrial Foreman ) 1914. First Edition. , 126 pages. 8vo. Publisher's brown cloth. Includes publisher's supplement (pages 86a, 86b, and 86c "Regulation of an Alternator by the American Institute method"). Also laid in is a small group of what appear to be plotter outputs for experiments or readings of some kind. Some soiling to pages, occasional notations in the text. Previous owner's name on front flyleaf. Dampstaining to rear panel, not affecting pages. Good. Cloth. 
A practical treatise on dynamo-electric machinery for the foreman, with many diagrams, electrical readings, mathematical equations, etc.