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Scientific American, Vol. 60, No. 17 (1889) (1889)

leaf 3

An illustration from Scientific American, Vol. 60, No. 17 (1889), 1889, leaf 3
to Mr. tially a triangle, the forward end of which is concaved sections with its removable ends or heads and the air Robert B. Berrie, of Lexington, Me. The blocks consist from top to bottom. Within the sides of the nose, at and water pipes therefor, while Fig. 4 shows part of of common rough… … McCARTHY & MORAN’S SNOW PLOW. After a section is sunk on each side of the piers, and the frames or gates are down, they form a water-tight ing at its outer end a hub, to which spaced twisted is cheap and strong and will not be injured by the ac- basin between the gates and the piers above the plat-…

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