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Scientific American, Vol. 39, No. 1 (July 1878) (1878)
leaf 8
he packing and an oil-tight point so as to revolve true, and it causes the jaw, D, to debted for the illustration, speaks highly of the workman- joint thus secured. These screws pass through holes in the travel forward with it. The backward movement of the iron washer, and have their heads… … desired lengths and drill- been excogitated in con- ing them, heating them to nection with the contro- ENGLISH RADIAL DRILLING MACHINE. a red heat and merging © 1878 SCIENTIFIC AMERICAN, INC.Patented · Torpedo · Iron · Patents · Scientific American · Cotton · Trade catalogs · Insulated stud · Dyed tissues · Vertical pivot · American export · American supplement · Address munn · Export edition · Head waters
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