. Scientific American Volume 25 Number 21 (November 1871). and all articlesneedful in Machine or Railroad Repair Shops. 126 and128 Chambers st., New York. MODELS, PATTERNS, EXPERIMENTAL,and other machinery, Models for the Patent Office,built to order by HOLSKE MACHINE CO., Nos. 528, 5BL\and 532 Water st., near Jefferson. Refer to Scientific)American olllce. 14 tf Andrews Patents. Noiseless, Friction (Grooved* Portable, andWarehouse Hoisters. Friction or Geared Mining & Quarry Holsters. Smii ke-Burnintf Safety Boilers. Osci Hating Engines, Double and Single, 1-2 tolUO-Ilorse power, Centrifugal
. Scientific American Volume 25 Number 21 (November 1871). and all articlesneedful in Machine or Railroad Repair Shops. 126 and128 Chambers st., New York. MODELS, PATTERNS, EXPERIMENTAL,and other machinery, Models for the Patent Office,built to order by HOLSKE MACHINE CO., Nos. 528, 5BL\and 532 Water st., near Jefferson. Refer to Scientific)American olllce. 14 tf Andrews Patents. Noiseless, Friction (Grooved* Portable, andWarehouse Hoisters. Friction or Geared Mining & Quarry Holsters. Smii ke-Burnintf Safety Boilers. Osci Hating Engines, Double and Single, 1-2 tolUO-Ilorse power, Centrifugal Pumps, 100 to 100,000 Gallonsper [Himite, Best Pumps in the World, passMud, Sand, Gravel, Coal, Grain, etc., with-out injury. A11 Light, Simple, Durable, and Economical. Send lor Circulars. WM. D. ANDREWS & BRO., 414 Water street, New York. $10 from 50 cts. 12 SAMPLES sent (postage paid) for FiftyCents, that retail easily for Ten L. WOLCOTT. No. 181 Chatham Square, Peteler Portable Railroad Company, OFFICE, 42 BKOADWAY, NEW TO CONTRACTOR, MINERS, etc. By this invention one horse does the workoften, and one man the work of eight. The great labor-paving invention of the AND TRACKS FOR SALE. Samples at the office. New Illustrated Circulars Rights for sale. BUERKS WATCHMANS TIME DE-TECTOR.—Important for all large Corporationsand Manufacturing concerns—capable of controllingwith the utmost accuracy the motion of a watchman orpatrolman, as the same reaches different stations of hisbeat. Send for a Circular. J. E. BUERK, P. O. Box 1,057 Boston, B.— This detector is covered bv two U. S. using or selling these instruments without autho-rity from me will be dealt with according to law. DANIELS PLANER, 75 feet long and 3 feet wide, for sale, atMACHINERY DEPOT of S. A. TVoods, 91 Liberty StreetNew York. PATENTEES, \\THO WISH TO REALIZE PECUNIARY W benefit from their inventions, either by sale otth- ir rights, or parne
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectiron, booksubjectnitr
