is so constructed ——-+- 6 as to open a furrow to receive the seed, drop the seed, and +0 ELWELL’S MIDDLINGS SEPARATOR. cover it; it may be adjusted to plant the seed at any desired The system of close grinding which was prevalent a few depth in the ground, and may be drawn from place to place years… … paratus thus described is arranged a duplicate rakes having a reciprocating and rising and fall- set of mechanism, in which the middlings, fall- ing movement is employed in connection with an endless traveling apron or carrier. ing from the vertical box above, are again treat- ELWELL’S MIDDLINGS…
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