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 377
ence of steam railroads andrail manufacturers has determined theproper proportions, weights, and compo-sition of standard T rails so as to meetI ,,^ [^«t/h ^^^ requirements of operation (wearing J_ h^ )\\[( ^^ qualities and stiffness) with a minimum amount of steel per yard. Shanghai T Rail. Where… … Fig. 223. Shanghai T Rail 332 ELECTRIC RAILWAYS 235
Electrical engineering
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