Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 388
more extensively so that now nearly all of the first-class trainsand a large proportion of the local passenger trains use some form ofelectric-lighting outfit. A reduction of the fire risk, the ease ofcontrol, the excellent quality of the light, the fact that electric lightsdo not vitiate the air… … SELECrOJi SWITCH LINE SIGNPLHTFOKM^
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
