[Electric engineering.]

International Library of Technology · 1902 · Scranton, International Textbook Co. · 228 pictures

A correspondence-school textbook on electrical engineering issued by the International Library of Technology in Scranton in 1902, written for working tradesmen studying at home. The plates are line-drawn wiring schematics and apparatus sections — coils, switches, arc lamps, meters — labelled with letters and numerals, useful as clean technical linework or diagram motifs.

Electrical engineering

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