instantly, or small furrow into which the seed is dropped. Angle the motion reversed, without stopping the machine or irons are secured on each side, back of the seed box, shifting belts, more or less power being applied to the and two rods are adjustably attached to depend from spindle as the size… … +o DES em able novelty. start with thirty-two. A mere carrying forward or more extended applica- The plans and specifications for the structure have BARNES’ SENSITIVE DRILL. tion of an original idea—a mere improvement in de- been prepared under the supervision of Mr. Theodore gree—is not invention.…
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