RUMPFF & LUTZ,

MPORTERS and Manufacturers of Aniline Colors and Dyestuffs, Colors for Paperhangers and Stainers. Reliable recipes for Dyeing and Printing on Silk, Wool, and Cotton. All new improvements in the art of Dyeing, and new Colors are transmitted to us by our friends in Europe, as soon as they appear.

42 Beaver street, New York.

Page'S

Patent Tanned Belting

Runs 25 per cent more machinery, is nearly twice as strong, and wears 50 per c. longer than any other. Send for circular containing price lists and discounts.

Page Brothers, Sole Manuf'rs, Franklin, N. H.

From 4 to 500 horse power including Corliss Engines, Slide Valve Stationary Engines, Portable Engines, etc. Also, Circular Saw Mills, Shafting, Pulleys etc. Wheat and Corn Mills, Circular Saws, etc.
Send for Price List.

Wood & Mann Steam Engine Company, Works - Utica, N. Y

Principal Office - 42 Cortlandt st., New York.

DIAMOND POINTED

STEAM DRILLS.

OR ALL KINDS OF ROCK DRILLING, Mining, Quarrying, Tunneling, Railroad Grading, Well Boring, Prospecting, etc. Fifty to Seventy-five per cent of cost and time of hand labor saved. "Test Cores," in form of solid cylinders of rock or mineral taken out of mines from any depth not exceeding one thousand feet, showing true value, stratification, etc. No percussion. Never require sharpening. FIRST PREMIUMS awarded in both American and Europe. Illustrated Circulars sent on application. Beware of infringements.

SEVERANCE & HOLT,
Proprietors and Manufacturers,
Office 16 Wall st., New York.

Nickel Plating

Beardslee Nickel and Manufacturing Co.,
82 and 84 Fulton St., Brooklyn, N. Y.

IGHTS sold for the use of, and instruction given in the best method of Nickel Plating. An experience of twelve years enables us to offer a solution and apparatus that remain practically unchanged for years, in constant use.

FIRST PREMIUM AWARDED
us by the American Institute in 1870. Critical examination of our work solicited. All goods sent to our Factory will meet with prompt attention.

New York Office - 4 Dev st., Room 2.

Agents wanted.

B EST DAMPER REGULATOR for Steam Boiler. Send for Circulars. MURRILL & KEIZER, Baltimore, Md.

AT. SOLID EMERY WHEELS AND OIL STONES, for Brass and Iron Work, Saw Mills, and Edge Tools. Northampton Emery Wheel Co., Leeds, Mass.

No. Live Mechanic

Can afford to be without some of

Baird's Books FOR PRACTICAL MEN.

My new and enlarged Catalogue of PRACTICAL AND SCIENTIFIC BOOKS, 82 pages, 8vo., will be sent, free of postage, to any one who will favor me with his address.

HENRY CAREY BAIRD,
Industrial Publisher, 406 Walnut St.,
Philadelphia.

The Fifth Grand State Fair

OF THE

Mechanics And Agricultural State Association Of Louisiana

ill be held on the Fair Grounds of the Association, in the city of New Orleans, commencing Saturday, April 8, 1871, and continuing nine days. Exhibitors are invited from every section of America. Railroads, steamships, and other transportation lines, as named in the Premium Catalogues, will carry exhibitors and their wares to and from the Fair at one half the usual rates. For further information see Premium Catalogue, which will be sent to any address free of charge.

LUTHER HOMES, Secretary and Treasurer, New Orleans, La.

WIRE ROPE.

John A. Roebling's Sons,

MANUFACTURERS, TRENTON, N. J.

or Inclined Planes, Standing Ship Rigging, Bridges, Ferries, Stays, or Guys on Derricks & Cranes, Tiller Ropes, Sash Cords of Copper and Iron, Lightning Conductors of Copper. Special attention given to hoisting rope of all kinds for Mines and Elevators. Apply for circular, giving price and other information. Send for pamphlet on Transmission of Power by Wire Ropes. A large stock constantly on hand at New York Warehouse,

No. 117 Liberty street.

$732 IN 31 DAYS,

ade by one Agent, selling Silver's Broom. 100,000 in use. Recommended by Horace Greeley and Am. Agriculturist. One county for each Agent. Prices Reduced. C. A. CLEGG & CO., New York, or Chicago, Ill.

American Saw Co., Manufacturers Of

And Perforated Circular and Long Saws. Also Solid Saws of all kinds. No. 1 Ferry St., cor. Gold street, New York. Branch Office for Pacific Coast, No. 606 Front street, San Francisco, Cal.

MACHINE SCREWS,

or all purposes, with square, round, and hexagon heads. A. W. GIFFORD & CO., Worcester, Mass.

The fact that this Shafting has 75 per cent greater strength, a finer finish, and is truer to gage, 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 Lists mailed on application to

JONES & LAUGHLINS,
120 Water street, Pittsburgh, Pa.

Stocks of this Shafting in store and for sale by
FULLER, DANA & FITZ, Boston, Mass.
GEO. PLACE & CO., 126 Chambers street, N. Y.

Steam Super-Heater,

or Saving Fuel, and supplying Dry Steam of any desired temperature. Safe, durable, easily attached. H. W. BULKLEY Engineer, 98 Liberty st., N. Y.

OR CIRCULAR OF TREMPER'S PATENT VARIABLE CUT-OFF, for high and low pressure Steam Engines, address

PUSEY JONES & CO. Wilmington Delaware.

First-class Medal, World's Fair, London, 1862. And American Institute Fair, New York, 1869.

Over 1,000 Boilers in Use.

Weston's Patent Differential

Pulley Blocks

75,000 IN USE.

HARRISON BOILER WORKS,
Philadelphia, Pa.

or, JOHN A. COLEMAN, Agent,
110 Broadway, New York, and 139 Federal st., Boston.

Doyle'S. Patent Differential