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 105
Fig. 25. Fuchs and Lang Lithographers Stone Grinder Equipped with Motor Drive Courtesy of Sprague Electric Works … Fig. 26. Crocker-Wheeler Motor C eared to a StarcherCourtesy of Crocker-Wheeler Compa7iy Type of Drive. The electric motor drive has become an impor-tant factor in this industry because of its ability to maintain the 88
Electrical engineering
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