Chicago : Engineering and Contracting Pub. Co. · leaf 1309
.—Engineering News. THE MYRON C. CLARKPUBLISHING COMPANY 537 S. DEARBORN ST. CHICAGO. ILL. IN WRITING to our Advertisers for CATALOGS cr PRICES Please Mention ENGINEERING & CONTRACTING il 58 ENGINEERING & CONTRACTING Vol. XXXVI. No. 26. KOEHRING With a Koehring Mixer you can putin concrete… … 2 to 3 Square Feet Surface Cleaned Per Minute Engineers and contractors all over thecountry are using this sand blast machinewith great success in cleaning steel, stoneand concrete structures. With this machine,one man can accomplish more than 10 menwith brushes or bush hammers. Many newand…
Buildings
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