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 233
-a!OO < < a M fc j PQ -CD ? .1 DESIGN 193 … ^J43 W} N---....-^ 0 ^^o Fig. 246. Self-Aligning Spherical Bearing
Electrical engineering
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