SHAPED OR CRUDE, FURNISHED AND SET FOR BORING ROCKS, DRESSING MILL BURRS, EMERY WHEELS, GRINDSTONES, HARDENED STEEL, CALENDER ROLLERS, AND FOR SAWING, TURNING, OR WORKING STONE AND OTHER HARD SUBSTANCES; ALSO GLAZIERS' DIAMONDS. J. DICKINSON, 64 NASSAU ST., N. Y. 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. A fine was assessed against them Nov. 11, 1876, for selling contrary to the order of the court. Persons buying or using clocks infringing on my patent will be dealt with according to law. THE GEORGE PLACE MACHINERY AGENCY Machinery of Every Description. 121 Chambers and 103 Reade Streets, New York. [Illustration] THE FORSTER-FIRMIN GOLD AND SILVER AMALGAMATING COMP'Y of Norristown, Pa., will grant state rights or licenses on easy terms. This system works up to assay, and recovers the mercury rapidly. Apply as above. THE DRIVEN WELL. Town and County privileges for making DRIVEN WELLS and selling Licenses under the established AMERICAN DRIVEN WELL PATENT, leased by the year to responsible parties, by WM. D. ANDREWS & BRO., NEW YORK. SPARE THE CROTON AND SAVE THE COST. DRIVEN OR TUBE WELLS furnished to large consumers of Croton and Ridgewood Water. WM. D. ANDREWS & BRO., 414 Water St., N. Y., who control the patent for Green's American Driven Well. STEAM AND HYDRAULIC PASSENGER AND FREIGHT ELEVATORS, STEAM ENGINES AND BOILERS, WHITTIER MACHINE CO., Boston, Mass. [Illustration] PORTABLE STEAM ENGINES WITH AUTOMATIC CUT-OFF. No Commissions to Agents. Bottom Prices to Purchasers. SEND FOR CATALOGUE. ARMINGTON & SIMS A. & S. were lately with THE J. C. HOADLEY COMP. STEAM PUMPS. HENRY R. WORTHINGTON, 239 Broadway, N. Y. 83 Water St., Boston. THE WORTHINGTON DUPLEX PUMPING ENGINES FOR WATER WORKS--Compound, Condensing or Non-Condensing. Used in over 100 Water-Works Stations. STEAM PUMPS--Duplex and Single Cylinder. WATER METERS. OIL METERS. PRICES LARGELY REDUCED. RIVAL STEAM PUMPS $35 & UPWARDS JOHN. H. MCGOWAN & CO. CINCINNATI OHIO. PATENTS AT AUCTION. Regular Monthly Sales by George W. Keeler, Auctioneer. For terms, address NEW YORK PATENT EXCHANGE, 67 Liberty Street, New York. 50 PERFUMED CHROMO AND MOTTO CARDS, 10C. _Name in Gold and Jet._ Seavy Bros., Northford, Ct. WARRANTED WATCHES ONLY $3 EACH $12 WATCHES FOR ONLY $3 EACH. A BANKRUPT STOCK OF WATCHES, _Warranted for One Year._ [Illustration]