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Scientific American, Vol. 12, No. 38 (May 1857) (1857)

leaf 3

An illustration from Scientific American, Vol. 12, No. 38 (May 1857), 1857, leaf 3
s. By preference, he laps More information may be obtained by letter volving platform lays the cut grass in rows on means for shutting off the flow altogether in out when the contents are only partially de- addressed to Mr. Watson, as above. the ground. traversing the highway, or the like.… … top to a vibrating bar, C, but is free and un- for this evil, and it will be one of no small attached at the bottom. At its sides it is The accompanying engraving is a perspec- the escape valves, so that it may always importance and benefit. secured to leather or flexible flaps, D, con- tive view…

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