Scientific American, Volume XXXVI., No. 8, February 24, 1877, page 119 by Various Authors
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ESTABLISHED 1826.
CHARLES B. HARDICK,
No. 23 Adams Street,
BROOKLYN, N.Y.
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NON-COMBUSTIBLE STEAM BOILER AND PIPE
COVERING
WITH "AIR SPACE" IMPROVEMENT. Saves 10 to 20 per cent. CHALMERS SPENCE CO., Foot E. 9th St. N.Y.; 1202 N. 2d St., St. Louis, Mo.
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The HOADLEY PORTABLE STEAM ENGINE. WITH AUTOMATICAL CUT-OFF REGULATOR AND BALANCED VALVE THE BEST AND MOST ECONOMICAL ENGINE MADE SEND FOR CIRCULAR The J.C. HOADLEY CO. LAWRENCE, MASS. STATE WHERE YOU SAW THIS
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IMPORTANT FOR ALL CORPORATIONS AND MANF'G CONCERNS.--BUERK'S WATCHMAN'S TIME DETECTOR, capable of accurately controlling the motion of a watchman or patrolman at the different stations of his beat. Send for circular. J.E. BUERK, P.O. BOX 979. BOSTON, MASS.
N.B.--The suit against Imhaeuser& Co., of New York, was decided in my favor, June 10, 1874. Proceedings have been commenced against Imhaeuser & Co. for selling, contrary to the order of the Court. Persons using clocks infringing on my patent, will be dealt with according to law.
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ESTABLISHED 1844. JOSEPH C. TODD,
(Formerly of Todd & Rafferty), ENGINEER and MACHINIST. Flax, Hemp, Jute, Rope, Oakum, and Bagging Machinery, Steam Engines, Boilers, etc. Also Agent for the celebrated and improved Rawson & Rittinger Hoisting Engine, I will furnish specifications and estimates for all kinds of machinery. Send for descriptive circular and price. Address
J.C. TODD, 10 Barclay St., New York, or Paterson, N.J.
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[Illustration:
PATENT COLD ROLLED SHAFTING.
]
The fact that this shafting has 75 per cent. greater strength, a finer finish, and is truer to gauge, 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 list mailed on application to
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