International Library of Technology · Scranton, International Textbook Co. · leaf 262
Fig. 45. Fig. 46. Fig. 47. the wheel tread, the traction surface between the two is astraight line. In conformity with the observed fact thatthe side of the rail head next to the gauge line alwayswears down first, to meet the bevel of the wheel, the verysensible idea is now being practiced of…
Electrical engineering
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