Miracle concrete: the great modern industry (1909)
Miracle Pressed Stone Co. · Miracle Pressed Stone Co. · leaf 13
the second pre-ceding day, and return the pallets to the mold ready for use.This is with one mold and hand mixing. Remember, we fur-nish two distinct molds in Exhibit A, and you can easilydouble your capacity by doubling your number of men; or, ifyou desire to increase your force you will find… … Miracle Blocks,the kindspecified by-two Governments. The Miracle Blockis the onlymoistureproof block. We carry a complete line. Illustration No. 4—Turning. COST. With a MIXTURE of one part of cement and four parts Dividing this total by 150, the number of blocks produced sand, three men will make…