pedite the laborious work of plow- being no plow handles to hold. The ap-| Does not break by contact with stumps and | Address the inventors as above forfurther in- paratus is strong, simple, and durable. Works | other obstructions. Is manufactured at a com- | formation. the advantageous use of… … the different stories of the building, and thus The accompanying engraving represents an of motion by means of guide strips, E, on the or four horses may be used, according to the prevents, in a measure, the draught of airand posts, F. G are ratchet toothed racks, so con- improved Safety Hatch,…
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