2 figures. Con- Milling Machines and Milling Tools. XVII. Grindstone tained in Scientific American Supplement, No. 58*». Price 10 cents. To be had at this office and from and Tool Grinding. XVIII. Lining, or Marking out A. C. MANNING & CO., 47 Dey Street, Work. XIX. To Calculate the Speed of… … | No. 2. " " 0 to % " 8.00 Send for catalogue of chucks of Manufactured by The Somersworth machine Co., Special Rubber Mould Work. * S2SSS8! every size and description to The Uushtnnn Chuck Co., Hartford, Conn. CANFIELD RUBBER CO., Bridgeport, Conn. XI. H. '017'AII.E, ^.gt., ALCOHOL, SWEET POTATO.…
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