s just such a machine that Mr. and sturdy houses are built is not stone, but sun-dried form window:sills the mold is provided with shoulders bricks of clay, which have successfully resisted both at about the middle of each end section, so that the the torrid heat of the dry season and the heavy… … blocks molded in the machines described. erected after a simple and ingenious system in- vented by Mr. Harmon S. Palmer, of Washing- _ It is one of the peculiarities of this system of of the Finished Concrete: Blacks CONCRETE HOUSE BUILDING. sible. In its construction and operation, this machine…
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