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Scientific American, Vol. 96, No. 3 (January 1907) (1907)

leaf 10

An illustration from Scientific American, Vol. 96, No. 3 (January 1907), 1907, leaf 10
ghts had been specified. This difficulty detail view illustrates a longitudinal section of the is entirely overcome in the present machine by what mold in the inverted discharging position. The mold is known as the "splitting device," which provides consists of a box frame open at the top and… … moving the six-foot operating levers wicks w h i c h are A SELF-OILING ROLLER and substituting a simple gear. adapted to carry the BEARING A NEW CONCRETE BLOCK MACHINE.

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