Miracle concrete: the great modern industry (1909)
Miracle Pressed Stone Co. · Miracle Pressed Stone Co. · leaf 55
In Ordering a Machine specify inside diameter of Silo and width of Block desired. 48 MIRACLE REVOLVING POWER SAND SCREEN For the Manufacture of Brick, Tile, Cement Blocks, Sidewalks, etc. … The above cut illustrates our large size sand screen built of steel and iron,—no wood in its con-struction, whatever. It has 39 ft. of screen surface, is 9 ft. long and 3 ft, 5 in. wide. It is mounted onlegs, and can readily be set in any position for immediate use. Where it is desired to use the…
