Sample cards of cutlery, fancy goods, wood carvings, etc., are successfully photographed by Rockwood, 839 Broadway. Clothes Wringer—The Rowell patent double-gear clothes wringer, the merits of which the " N. E. Farmer" recommends so highly, may be found advertised on the back page of this paper. Rogers Molding Machine—nearly new, in perfect order—for sale low. Hussey & Whittemore, 86 and 87 Park Place, up stair*. $250 will buy a good shingle and heading machine of T. H. Knollin, Oswego, N. Y. A Revolution in buying and selling, manufacturing and introducing Patents and Patent articles of all kinds. Inclose stamps. National Patent Exchange, Buffalo, N. Y. Every Mechanic should have Baxter's Adjustable " S " Wrench. No.8, Vol. 20, thisjournal. Baxter Wrench Co., 10 Park Place, New York. Peck's patent drop press. For circulars, address the sole manufacturers, Milo Peck & Co., New Haven, Ct. A. A. Fesquet, practical and analytical chemist. Construction of chemical works, etc., 828 Walnut st-., Philadelphia. Stencil goods and dies, E. H. Payn.Payn's Block,Burlington,Vt. Automatic Lathes, for spools, tassel molds, and druggists' boxes, made by H. H. Frang, Jonesville, Vt. A complete set of Blanchard Plow-handle Machinery, consisting of lathe, bender with rms, and finishing machine. Has been used but a short time.and is in good orler. Ad'SreBs S.K".Brown ft Co..Dayton,(t. Builders, and all who contemplate mating improvements in buildings, can save time and money by addressing A. J. Bicknell & Co. Publishers, Troy, N. Y., or Springfield, 111. Saw Mills can find a steady purchaser for " Cheap " oak, elm, etc., sawed into shape, by addressing Box 6,721, New York Postofflce. Johnson's Adjustable Hangers for shafting. Diploma awarded by the American Institute. Shop rights'twenty-live dollars. Pattern castings 6 cents per lb. Address Wm. Cowin, Lambertville, N. J. The Tanite Emery Wheel—see advertisement on inside page. An English machine-making firm is open to make arrangements to manufacture and introduce in England any good American invention. Satisfactory references given. Address Box 12SS Postofflce, N. Y. Henry W. Bulkley, Mechanical Engineer, 70 Broadway, New York, intending soon to visit England, etc., will attend to professional business requiring an agent abroad. Machine for bending fellies—Patent for sale—the whole, or State Eights. Address DeLyon & Werner, Canton, Miss. Diamond carbon, formed into wedge or other shapes for point ing and edging tools or cutters for drilling and working stone, etc. Send stamp for circular. John Dickinson, 64 Nassau St., New York. The Tanite Emery Wheel.—For circulars of this superior wheel, address " Tanite Co.," Stroudsburgh Pa. The Magic Comb will color gray hair a permanent black or brown, Sent by mail for $1'25. Address Wm. Patton, Treasurer Magic Comb Co., Springfield, Mass. W. J. T.—We think the patent asbestos roofing manufactured by H. W. Johns, of this city, is the best substitute for tin or slate. It is cheap and easily applied. For solid wrought-iron beams, etc., see advertisement. Address Union Iron Mills, Pittsburgh, Pa., for lithograph, etc. Machinists, boiler makers, tinners, and workers of sheet metals read advertisement of Parker's Power Presses. Mill-stone dressing diamond machine, simple, effective, durable. Also, Glazier's diamonds. John Dickinson, 64 Nassau St., New York. Water-wheel Patents, Nos. 34,435 and 27,673 for sale. Price $1,000. The " first" that used an adjustable diaphragm in wheel and guide E. Boss, Middlebury, Vt. Mortising Machines—Two second-hand Lane & Bodley hub-mortising machines, wood column. Will be sold cheap. Address S. N. Brown & Co., Dayton, Ohio. An Iron Constitution Is an appropriate figure of speech, as applied to a robust organization; for ( without a sufficiency of iron in the system, it can neither be strong nor enduring. Bearing this fact in mind, let all who suffer from nervous disease or physical debility, whether general or local, put their trust in Stafford's Iron and Sulphur Powders. The combination is charged with the two elements which science deel ares that the weak and nervous need—iron,to augment the vital forces ; and sulphur, to disinfect the blood and the secretions. For debility, in all its varieties, and whether arising from general or specific and peculiar causes, the Powders are the most potent of all remedies. They are especially adapted to the cure of sexual disabilities. Sold ly Druggists. 1 Package, 12 Powders, $1; 8 Packages, 36 Powders, $2.50. Mailed free. HALL & RUCKEL, 218 Greenwich St., New York.