American carpenter and builder, august 1906 (1906)
American Carpenter and Builder Co. · American Carpenter and Builder Co. · leaf 91
consuming the least timefor operation of any machine. Two men willmake 250 blocks per day. Our block is patented. Has double, a ver-tical and horizontal air space. The brick attachment makes 18 brick aseasily as a block. No gears or chain to clog or break. Write for catalogue B. Agents wanted. O.…
Rough carpentry · Architecture · Designs and plans
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