Here is an original 1935 Revised edition of AUTOPOWER by S.W. DUNCAN. this vintage handbook and building and repair manual for D.C. GENERATORS, A.C. GENERATORS and Field and Armature Coils is a textbook on how to repair and build numerous generators for automobiles including the FORD MODEL T and MODEL A and a few other brands. 80 pages fully illustrated with charts, graphs, technical data and how to guide. book is a 1935 original with cover wear, corner dings, edge wear and light soiling and general shop handling wear. there are 2 loose pages in center of book that popped loose from staples as shown in pics. No other loose pages. no rips, tears or defacing to pages. please view all pics. I ship within 24hrs of cleared payment. FREE USA ECONOMY SHIPPING.