N.B.--The suit against Imhaeuser& Co., of New York, was decided in my favor, June 10, 1874. Proceedings have been commenced against Imhaeuser & Co. for selling, contrary to the order of the Court. Persons using clocks infringing on my patent, will be dealt with according to law. * * * * * ESTABLISHED 1844. JOSEPH C. TODD, (Formerly of Todd & Rafferty), ENGINEER and MACHINIST. Flax, Hemp, Jute, Rope, Oakum, and Bagging Machinery, Steam Engines, Boilers, etc. Also Agent for the celebrated and improved Rawson & Rittinger Hoisting Engine, I will furnish specifications and estimates for all kinds of machinery. Send for descriptive circular and price. Address J.C. TODD, 10 Barclay St., New York, or Paterson, N.J. * * * * * [Illustration: PATENT COLD ROLLED SHAFTING. ] The fact that this shafting has 75 per cent. greater strength, a finer finish, and is truer to gauge, than any other in use, renders it undoubtedly the most economical We are also the sole manufacturers of the CELEBRATED COLLINS' PAT. COUPLING, and furnish Pulleys, Hangers, etc., of the most approved styles. Price list mailed on application to JONES & LAUGHLINS, Try Street, 2d and 3rd Avenues, Pittsburgh, Pa. 190 S. Canal Street, Chicago, Ill., and Milwaukie, Wis. Stocks of this shafting in store and for sale by FULLER. DANA, & FITZ, Boston, Mass. GEO. PLACE & CO. 121 Chambers St., N.Y. * * * * * A Cyclopedia of Mechanics and Engineering, FOR SALE. The few copies of the Author's Extra Edition of Prof. R.H. Thurston's Report on Machinery and Manufactures at the Great International Exhibition, 1873, with an account of European manufacturing districts. The volume contains over 450 pages, and contains 223 wood-cuts and plates. Please send orders for copies at once. Price, $4.00. F.T. THURSTON, Civil and Mechanical Engineer. HOBOKEN, N.J. * * * * * TUBE CLEANERS for cleaning Boiler Tubes. THE NATIONAL STEEL TUBE CLEANER Co. 814 E. 9th St., N.Y. * * * * * KNOWLES STEAM PUMP WORKS, 92 & 94 Liberty St., New York. Great reduction in prices. Send for catalogue. The "Knowles" has always been the best steam pump made. * * * * * [Illustration: TO INVENTORS AND MANUFACTURERS ] FOLLOWS & BATE, Manchester, England, Hardware and Machinery Merchants, are prepared to buy American Goods for Cash, and to act as Sole Wholesale Agents. * * * * * PUNCHING PRESSES Drop Hammers and Dies, for working Metals, &c. THE STILES & PARKER PRESS CO., Middletown, Conn. * * * * * ALCOTT LATHES, for Broom, Rake and Hoe Handles. S.C. HILLS, 78 Chambers St., N.Y. * * * * *