Miracle concrete: the great modern industry (1909)
Miracle Pressed Stone Co. · Miracle Pressed Stone Co. · leaf 16
ation of the cement bymeans of the water forms with the aggregate a hard, impreg-nable solid, which grows harder as it grows older. Historyverifies this feet. MATERIAL THE OLDEST AND BEST. CONCRETE is not a new product of to-day. It is anold product of the early ages. Its hard wearing… … Special Rock Face, 12-in Block,Face Plate H-192.Price $7.00. THE MIRACLE BLOCK ADDS DOUBLE STRENGTH TO THE WALL.
