Induction coils : how to make, use, and repair them including Ruhmkorff, Tesla, and medical coils, Roentgen radiography, wireless telegraphy, and practical information on primary and secondary battery
A practical handbook by Norman H. Schneider, published in New York and London in 1901, instructing amateur electricians and experimenters in building, wiring, and repairing induction coils for radiography and wireless telegraphy. Line engravings show coils, condensers, spark gaps, and battery jars in schematic wiring diagrams with letter keys, offering hatched cylinder windings, circuit paths, and terminal symbols.
