'g, Pa.

Malleable and Gray Iron Castings, all descriptions, by Erie Malleable
Iron Company, limited, Erie, Pa.

Power, Foot, and Hand Presses for Metal Workers. Lowest prices. Peerless
Punch & Shear Co. 52 Dey St., N. Y.

Recipes and Information on all Industrial Processes. Park Benjamin's
Expert Office, 50 Astor House, N. Y.

For the best Stave, Barrel, Keg, and Hogshead Machinery, address H. A.
Crossley, Cleveland, Ohio.

National Steel Tube Cleaner for boiler tubes. Adjustable, durable.
Chalmers-Spence Co., 40 John St., N. Y. For Mill Mach'y & Mill
Furnishing, see illus. adv. p. 349.

The Brown Automatic Cut-off Engine; unexcelled for workmanship, economy,
and durability. Write for information. C. H. Brown & Co., Fitchburg,
Mass.

Gun Powder Pile Drivers, Thos. Shaw, 915 Ridge Avenue, Philadelphia, Pa.

For Separators, Farm & Vertical Engines, see adv. p. 349.

For Patent Shapers and Planers, see ills. adv. p. 349.

Best Oak Tanned Leather Belting. Wm. F. Forepaugh, Jr., & Bros., 531
Jefferson St., Philadelphia, Pa.

Stave, Barrel, Keg, and Hogshead Machinery a specialty, by E. & B.
Holmes, Buffalo, N.Y.

Split Pulleys at low prices, and of same strength and appearance as
Whole Pulleys. Yocom & Son's Shafting Works, Drinker St., Philadelphia.
Pa.

C. B. Rogers & Co., Norwich, Conn., Wood Working Machinery of every
kind. See adv., page 348.

National Institute of Steam and Mechanical Engineering, Bridgeport,
Conn. Blast Furnace Construction and Management. The metallurgy of iron
and steel. Practical Instruction in Steam Engineering, and a good
situation when competent. Send for pamphlet.

Reed's Sectional Covering for steam surfaces; any one can apply it; can
be removed and replaced without injury. J. A. Locke, Agt., 32 Cortlandt
St., N.Y.

Downer's Cleaning and Polishing Oil for bright metals, is the oldest and
best in the market. Highly recommended by the New York, Boston, and
other Fire Departments throughout the country. For quickness of cleaning
and luster produced it has no equal. Sample five gallon can be sent C.
O. D. for $8. A. H. Downer, 17 Peck Slip, New York.

Presses. Dies, and Tools for working Sheet Metal, etc. Fruit & other can
tools. Bliss & Williams, B'klyn, N.Y.

For Pat. Safety Elevators, Hoisting Engines. Friction Clutch Pulleys,
Cut-off Coupling, see Frisbie's ad. p. 349.

Nickel Plating.--Sole manufacturers cast nickel anodes, pure nickel
salts, importers Vienna lime,