A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The northwest convertible shovel
Details of gasoline-driven convertible excavator constructed by Northwest Engrg. Co., Chicago, Ill.
The northwest convertible shovel
Details of gasoline-driven convertible excavator constructed by Northwest Engrg. Co., Chicago, Ill.
The northwest convertible shovel
Engineering
Engineering ; 119
1925
3 pages
10 Figs.
Article (Journal)
English
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