Mr. W. B. Adams, one of the most extensive contractors and decorators in this city, says he has used nearly fifty thousand gallons of H. W. Johns' Asbestos Liquid Paints, and after an experience of twenty years with white lead and other paints, he considers them not only superior in richness of color and durability, but owing to their wonderful covering properties, they are fully 20 per cent more economical than any others. New Pamphlet of "Burnham's Standard Turbine Wheel" sent free by N. F. Burnham, York, Pa. Gaume's Electric Engine. 171 Pearl St., B'klyn, N. Y. Engines, 1/2 to 5 H. P. G. F. Shedd, Waltham, Mass. Clipper Injector. J. D. Lynde, Philadelphia, Pa. Diamond Drills, J. Dickinson, 64 Nassau St., N. Y. Eagle Anvils, 9 cents per pound. Fully warranted. Case Hardening Preparation. Box 73, Willimantic, Ct. Vertical Burr Mill. C. K. Bullock, Phila., Pa. Sheet Metal Presses, Ferracute Co., Bridgeton, N. J. Mundy's Pat. Friction Hoist. Eng., of any power, double and single. Said by all to be the best. J. S. Mundy, Newark, N. J. Auction Sale.--The Machinery and Property of the well known Hardie's Machine Works, 62 and 64 Church St., Albany, N. Y., will be sold March 26, at noon. No postponement. To Manufacturers or Capitalists.--A rare chance to control a valuable agricultural patented implement. Address S. A. Fisher, Maplewood, Mass. Reflecting Telescope, 61/2 inches aperture, well mounted, price only $70. J. Ramsden, Philadelphia, Pa. See Hogins' Laundry Table, illustrated on page 194. State, Canada, and entire right for sale. Emery.--Best Turkey Emery in bbls., kegs, and cases in quantities to suit. Greene, Tweed & Co., 18 Park Place, N. Y. The SCIENTIFIC AMERICAN Export Edition is published monthly, about the 15th of each month. Every number comprises most of the plates of the four preceding weekly numbers of the SCIENTIFIC AMERICAN, with other appropriate contents, business announcements, etc. It forms a large and splendid periodical of nearly one hundred quarto pages, each number illustrated with about one hundred engravings. It is a complete record of American progress in the arts. Gold, Silver, and Nickel Plater wants situation. Address Plater, Oakville, Conn. Amateur Photo. Apparatus, including instructions; outfits complete. E. Sackmann & Co., 278 Pearl St., N. Y. Outfits for Nickel and Silver Plating, $5 to $200. Union Silver Plating Company, Princeton, Ill. Send for Circulars of Indestructible Boot and Shoe Soles to H. C. Goodrich, 40 Hoyne Ave., Chicago, Ill. For Sale.--Brown & Sharp Universal Milling Machine; Bement Profiling Machine; first-class 2d hand Machine Tools. E. P. Bullard, 14 Dey St., New York. For Sale.--7 foot bed Putnam Planer, $350. A. A. Pool & Co., Newark, N. J. Bevins & Co.'s Hydraulic Elevator. Great power, simplicity, safety, economy, durability. 94 Liberty St. N. Y. A Cupola works best with forced blast from a Baker Blower. Wilbraham Bros., 2,318 Frankford Ave., Phila.