Illustrates uses of trailers and motor trucks in road building.
Economy and labor saving methods necessary in highway work
Good Roads
Good Roads ; 19 , n 5 ; p 53-56
1920
4 pages
4 Figs.
Article (Journal)
English
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Mechanical labor-saving devices on road work
Engineering Index Backfile | 1923
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Engineering Index Backfile | 1919
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Engineering Index Backfile | 1919
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