[Electric engineering.]

International Library of Technology · 1902 · Scranton, International Textbook Co. · 189 pictures

A correspondence-school technical manual on electric engineering, issued by the International Library of Technology at Scranton's International Textbook Company in 1902 for working tradesmen studying dynamos and motors. The plates are line diagrams: armature cross-sections with dotted flux paths, hatched pole pieces, lettered windings and brush positions, offering designers schematic circles, cross-hatch fills and arrowed field lines.

Electrical engineering

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