Double 32-E Koehring, formed of two separate 32-E mixers on one chassis, used for laying concrete between Halifax and Rocky Mount, N. C.; auxiliary machinery required to operate mixer, said to be largest ever built. (See also Ames. Contractors and Engrs. Monthly, vol. 15, no. 2, Aug. 1927, pp. 65-68, 5 figs.)
Twin paver on 30-mile road job in North Carolina
Roads Streets
Roads and Streets ; 67 , n 1
1927
3 pages
4 Figs.
Article (Journal)
English
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