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Scientific American, Volume 56, No. 9, February 26, 1887

"THE STANDARD." H.W.JOHNS' ASBESTOS BOILER COVERINGS

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ASBESTOS CEMENT FELTING. AIR-CHAMBER COVERING. LOCOMOTIVE LAGGING. ASBESTOS LINING FELT.

Samples and Illustrated Pamphlet Steam Saving and Fire-Proof Materials Free by Mail. H. W. JOHNS MANUFACTURING CO., SOLE MANUFACTURERS OF

H. W. Johns' Fire and Water-Proof Asbestos Roofing, Sheathing, Building Felt, Asbestos Steam Packings, Boiler Coverings, Roof Paints, Fire-Proof Paints, etc. VULCABESTON. Moulded Piston-Rod Packing, Rings, Gaskets, Sheet Packing, etc.

Established 1858. 87 MAIDEN LANE, NEW YORK. CHICAGO. PHILADELPHIA. LONDON.

SAWS Wanted 50,000 Sawyers and Lumbermen to send us their full address for a copy of Emerson's Book of SAWS. We are first to introduce Natural Gas for heating and tempering Saws with wonderful effect upon improving their quality and toughness, enabling us to reduce prices. Address EMERSON, SMITH & CO. (Ltd.), Beaver Falls, Pa.

Illustration from Scientific American, Volume 56, No. 9, February 26, 1887
Illustration from Scientific American, Volume 56, No. 9, February 26, 1887

The most successful Lubricator for Loose Pulleys in use. VAN DUZEN'S PATENT LOOSE PULLEY OILER. Highly recommended by those who have used them for the past two years. Prices very reasonable. Every user of machinery should have our "Catalogue No. 55;" sent free. VAN DUZEN & TIFT, Cincinnati. O.

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