e is intended to fit snugly overa harrow-tooth bar. The one side face of the tooth isconvexed and the opposing side concaved. Furthermorethe front, cutting edge of the tooth is sharpened andconvexed, and the back concaved. Teeth of this form Bardon type is among the most successful of thealcohol… … « THE SCHAFFEB HARROW. cut through the ground and do not clog, but form sharpfurrows. After a harrow fitted with the teeth hasbeen passed over a field, the surface of the ground isthoroughly sliced, but still smooth and level. Mr. Schaffer intends to apply his invention toharrow-frames of peculiar…
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