Traces the history of the development of the present A. E. R. A. standard girder rail sections and discusses their applicability in present practice. Line drawings. (2500 w.) (No. 50793)
The new standard grooved girder rail sections
Elec Ry Jour
1914
Aufsatz (Zeitschrift)
Englisch
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New standard grooved girder rails of the American Electric Railway Engineering Association
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