Título
Electric light : its prodution and use embodying plain directions for the treatment of dynamo-electric machines, batteries, accumulators, and electric lamps
Descripción
Electric light : its prodution and use embodying plain directions for the treatment of dynamo-electric machines, batteries, accumulators, and electric lamps / by John W. Urquhart
Edición
3. ed. carefully revised with large additions
Comentario