Miracle concrete: the great modern industry (1909)
Miracle Pressed Stone Co. · Miracle Pressed Stone Co. · leaf 17
cle Block there is no point of direct connection betweenexterior and interior walls. Every section of contact betweenwalls is broken by an air space. It forms a truly hollow airspace completely around the building, yet the entire weight ofthe building does not rest entirely on any inner wall or… … Special Rock Face. 12-inch Block.Face Plate H-193.Price $7.00.
