ures and through holes made in the fixed arms, BB, of the plow, headed bolts are passed which are secured by nuts on their inner ends. It is evident that, by loosening the latter, the handles can be elevated or may be obtained. each, and can be de- depressed the length of the slots, or, by removing… … force the other end of the dovetail, and also holds the parts pick or inconvenient can be detached from the plow altogether. firmly together, preventing looseness. to employ an ordinary bar. Bis the copper reaming drill claims that this apparatus is strong end durable, can be used for reaming out…
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