Illustrated description of experiments being made by the United States Department of Agriculture to determine the practicability of steel trackways. The object is to furnish a wear-resisting surface, reduce the expense of maintenance, and the labor of hauling heavy loads. (1600 w.)
A steel trackway for wagon roads
Ir Age
1897
Article (Journal)
English
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NTIS | 1969
|Engineering Index Backfile | 1902
|Oil on railroads and wagon roads
Engineering Index Backfile | 1900
|