the apparatus is passed over a given surface. The channels of any desired length. It may be noted as an important ad rying. The track can be made in sections to extend any de sired distance. The general use of this invention in the marble quarries of Rutland Vt. during the past seven years has fully de. The Works of the Joliet Iron and Steel Company. WARDWELL'S STONE QUARRYING MACHINE. a, scientific american, 1873-03-29
the apparatus is passed over a given surface. The channels of any desired length. It may be noted as an important ad rying. The track can be made in sections to extend any de sired distance. The general use of this invention in the marble quarries of Rutland Vt. during the past seven years has fully de. The Works of the Joliet Iron and Steel Company. WARDWELL'S STONE QUARRYING MACHINE. a, scientific american, 1873-03-29
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