Electricity in the Service of Man. Edited ... by R. Wormell. Partly Revised and Enlarged by R.M. Walmsley, Etc
Electricity in the service of Man ... By R. Wormell ... from the German of Dr. A.R. von Urbanitzky. Revised and enlarged by R.M. Walmsley, etc
Electricity and Magnetism: Translated from the French [by C.C. Starling and R.W. Walmsley] ... Revised and Edited by S.P. Thompson ... With ... Illustrations
Electricity in the Service of Man
The Electric Current
Modern Practical Electricity
Electricity in the Service of Man, Etc
Modern Practical Electricity
Electricity in the Service of Man
Electricity in the Service of Man
Electricity in the Service of Man ... With full-page plates and over 1200 illustrations
Electricity in the Service of Man
Modern Practical Electricity ... A Popular and Practical Treatise on the Applications of Electricity in Modern Life
Modern Practical Electricity. Electricity in the service of man: a popular and practical treatise on the applications of electricity in modern life ... With full-page plates and numerous illustrations
Transatlantic Engineering Schools And Engineering
The Electric Cuurent
Electricity in the Service of Man
The Electric Current, how Produced and how Used, Etc
Modern Practical Electricity