American carpenter and builder, august 1906 (1906)
American Carpenter and Builder Co. · American Carpenter and Builder Co. · leaf 101
ny work in the mixing line that hemay require. The revolving plows inside the drumdo the work, dividing and blending the aggregates,whether mortar, plaster, cement finish or top coatingof any kind, and you do not have to rely on thesimple rolling of the materials down the side of thedrum, as in the… … International F. & Fireproofing Co. COLUMBUS, = OHIO
Rough carpentry · Architecture · Designs and plans
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