Three methods of laying ties on broken stone mixed with sand. The one proposed will cost $1736 per mile of single track road-bed. (1300 w.)
Electric street railway tracks
St Ry Jour
1896
Aufsatz (Zeitschrift)
Englisch
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Construction and maintenance of electric street railway tracks
Engineering Index Backfile | 1896
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Engineering Index Backfile | 1899
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