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 (1901)
Schneider, Norman H. (Norman Hugh) · New York : Spon & Chamberlain ; London : E. & F.N. Spon · leaf 301
THE MOST POWERFUL OPEN CIRCUITCELL MADE. … \ ■ki i such as telephones, gas engines, bells, auto gas lighting, A\ and for medical outfits. Guaranteed to do all that is aV claimed for it. \ } HARRISON BROS. & CO., Incorporated. ^ i PHILADELPHIA. CHICAGO. NEW YORK. ^ f J. H. LEHMAN, i A Manager of Electrical Department, 102 Times Building,…
Induction coils · Radiography · X-rays
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
