h movement and with the next movement of the machine an inti- tracted more attention than the process invented by a of the machine several of these molds are receiving ma- mate association is effected between the two by the Des Moines, Iowa, man for the manufacture of enam- terial at various fixed… … [The correspondent who sends us the machine. This also starts by taking a dry A CONCRETE BLOCK MACHINE WEIGHING 70,000 FOUNDS. photograph of an engraving from which the mixture from individual bins, and measur- accompanying illustration of the "Roanoke" is repro- ing it automatically in a…
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