without the aid of a wrench. consists of a rectangular frame. —_—-—__- +6 > ——_____- RADIAL DRILLING MACHINE. Caleb W. Durham, of Chicago, Ill., has patented a Hot Air Furnace which is composed of two parts: First, a rect- We copy from Jron an illustration of a new English radial or numeral blocks… … - a Er: ee
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