16 tf

WATCH SWINDLES.--Humbug Music

Boxes. Bogus Money. Four columns of "Ventilations" in the "STAR SPANGLED BANNER."

BUERK'S WATCHMAN'S TIME DETECTOR.--Important for all large Corporation and Manufacturing concerns--capable of controlling with the utmost accuracy the motion of a watchman or patrolman, as the same reaches different stations of his beat, Send for a Circular.

J.E.BUEBK,

P.O.Box 1,057, Boston, Ma.s.s.

N.B.--This detector is covered by two U. S. patents. Parties using or selling these instruments without authority from me will be dealt with according to law.

LATHE CHUCKS--HORTON'S PATENT--from 4 to 36 inches. Also for car wheels.

Address

E. HORTON & SON, Windsor Locks, Conn.

CATALOGUES 10 CENTS EACH, SENT BY MAIL.

_MATHEMATICAL INSTRUMENTS_, 112 pages. _OPTICAL INSTRUMENTS_, 72 pages.

_MAGIC LANTERNS and STEREOPTICONS_, 100pp. _PHILOSOPHICAL INSTRUMENTS_, 84 pages. JAMES W. QUEEN & CO., 924 Chestnut st..Philadelphia Pa

COTTON AND WOOL

SHODDY PICKERS

Of the most approved English pattern, built by RICHABD KITSON

Lowell, Ma.s.s.

Excelsior Lubricator

For Cylinders of Engines. The most durable and best oil cup, manufactured by B. E. LEHMAN, Lehigh Valley Bra.s.s Works. Bethlehem, Pa.

Send for desc'ive circular

MODELS, PATTERNS, EXPERIMENTAL,

and other machinery. Models for the Patent Office built to order by HOLSKE MACHINE CO., Nos. 528, 530 and 532 Water st., near Jefferson.

Refer to SCIENTIFIC AMERICAN office. 14 tf

MACHINERY FOR SALE--

Consisting of steam engines, boilers, machinists' tools, planers from two to five feet wide, lathes from 1 to 7-ft. swing, and one boring, turning, and slotting mill, of 8-ft. swing, trip hammer, blacksmith's tools, fire proof safes, portable mills, fan blowers, water wheels, pulleys, shafting, belting, platform scales, etc., etc.; all at prices that will insure a rapid sale. Send for schedule. Engines, water wheels, and machinery made to order.

GEOBGE T. McLAUTHLIN & CO.,

120 Fulton st., Boston, Ma.s.s.

M. N. FORNEY, Mechanical Engineer, 64 B'dway (Room 48), N.Y. Designs, Plans, Estimates and Working Drawings of Machinery. etc., promptly and accurately made. Instruction given in Mechanical Drawing to a limited number of pupils.

NEW SCROLL SAW (Moyer's Pat.), with--out Post or Gate; uniform Tension; no jarring or noise; executes better and faster than any other. Send for a circular.

HAMPSON & COPELAND,

42 Cortlandt st., New York.

PERFECTLY RELIABLE.--Established 1863. Satisfaction Guaranteed. "Star Spangled Banner." 75 cents a year.

THE WOODWARD STEAM-PUMP MANUFACTUBING COMPANY, Manufacturers of the Woodward Pat. Improved Safety Steam Pump and Fire Engine, Steam, Water, and Gas Fittings of all kinds. Also, Dealers in Wrought-iron Pipe, Boiler Tubes, etc. Hotels, Churches, Factories, & Public Buildings, Heated by Steam, Low Pressure. Woodward Building, 76 and 78 Center st., cor. of Worth st. (formerly of 77 Beekman st.), N.Y. All parties are hereby cautioned against infringing the Pat. Bight of the above Pump. G.

M. WOODWABD, Pres't.

CAMDEN

Tool and Tube Works,

Camden, N. J. Manufacturers of Wrought Iron Tube. Bra.s.s Work and Fittings, and all the most improved TOOLS for s.c.r.e.w.i.n.g, Cutting, and Fitting Pipe. s.c.r.e.w.i.n.g Machines for Pipe, of five different sizes. Pipe Tongs, Common and Adjustable; Pipe Cutters, Pipe Vises, Taps, Bearners, Drills, s.c.r.e.w.i.n.g Stocks, and Solid Dies. Peace's Patent s.c.r.e.w.i.n.g Stocks, with dies. No. I Screws , 3/8, , , Pipe. Price complete, $10. No. 2 Screws, 1, 1, 1, 2 Pipe, $20. No. 3 both screws and cuts off, 2, 3, 3, 4, $65.

TODD & RAFFERTY, Manufacturers and DEALERS IN MACHINERY.

Works, Paterson, N. J.; Warerooms, 10 Barclay St., N. Y Boilers, Steam Pumps, Machinists' Tools. Also, Flax, Hemp, Rope, and Oak.u.m Machinery, Snow's and Judson's Governors, Wright's pat. Variable Cut-off & other engines.