hole five plows panies in our country were to hold a conven- elevates or depresses the hind part of the le- are on one strong rotary shaft. A is the bed tion this summer or next fall, and discuss such This rotary steam plow shows at once the frame .or carriage part: B represents the fore ‘matters,… … sumed that railway passengers will much good hints to soime of our inventors, for steam sure of the conductor. On the carriage is pla- shaft. This pinion takes into the cog wheel, H, prefer crossing it on foot to any other mode, power will yet: be employed more extensively and gives action to the…
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