Important developments during 1928; influence of automobile and aircraft competition; continuous progress in direction of building more powerful locomotives; in car department most important development is extension of use of roller bearings; progress in freight-car design; maintenance of way; professional service. (See also Railroads (A.S.M.E. Trans.), vol. 51, no. 2, Jan.-Apr. 1929, pp. 1-4; Am. Soc. Mech. Engrs. -- Progress Report, 1928, pp. 9-12, and Mech. Eng., vol. 51, no. 1, Jan. 1929, pp. 13-16)
Progress in railroad mechanical engineering. Railroads
Am Soc Mech Engrs -- Progress Report
1928
4 pages
Report
English
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Progress in railroad mechanical engineering. Railroads
Engineering Index Backfile | 1929
Progress in railroad mechanical engineering. Railroads
Engineering Index Backfile | 1929
Progress in railroad mechanical engineering
Engineering Index Backfile | 1930
|Progress in railroad mechanical engineering
Engineering Index Backfile | 1930
Progress in railroad mechanical engineering
Engineering Index Backfile | 1925