any depth, according to the nature of the soil, by means of the hoisting appendage seen in Fig. 1, at the rear of the ma- The main shaft, on which the driving wheels are fixed, is chine. A group of rods—Fig. 1—extend from the platform is unwieldy, and not adapted to loose soil or yielding surfaces.… … Orleans, La.; or application is a platform 26 feet long by 15 or More wide,supported main- in three sections, the middle one turning in bearings near may be made to E. E, Tiffany & Co., 15 Wall st., New York city, ly on two wheels, 9 feet in diameter, with tires 15 inches either end, and connected…
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