NUMBER 24° |) VOLUME XU. THE HURD’S SEED DRILL. Scientific American, PUBLISHED WEEKLY … months. the seed conveyer is tightened ; or it is slack- The accompanyiny The several manufacturing companies have ened by depressing it ; itcan also be held at Seed Sower of R. Hurd, of Moline, Ii. established a hospital for the convenience and any suitable point by the catch rack. in fig. 1,…
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