Report of comparative tests carried out by Engineering Dept. of National Physical Laboratory for Hoffmann Mfg. Co. of tractive resistance and electrical power consumption of two cars belonging to Liverpool Corpn., showing that roller-bearing car was quite free from tail wagging, while plain-bearing car was very subject to it, etc.
Roller-bearings on tramway cars
Elec. Ry. Tramway Jl
Electric Railway and Tramway Journal ; 54 , n 1327
1926
2 pages
Aufsatz (Zeitschrift)
Englisch
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Croydon corporation tramway cars
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