Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880: A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and ManufacturesVarious
Science
Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880: A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
Various
Science -- Periodicals; Technology -- Periodicals
Unless the soles are protected from wear by _Goodrich's
Bessemer Steel Rivets. Guaranteed to outwear any other
sole._ All dealers sell these boots. Taps by mail for 50
cents in stamps. Send paper pattern of size wanted.
H. C. GOODRICH, 19 Church St., Worcester, Mass.
SPY Glasses, Field & Opera Glasses, MICROSCOPES,
McALLISTER Magnifying Glasses. Circulars free.
Mfg Optician, 49 Nassau St., N. Y.
[Illustration]
PAINTERS attention: send for circulars.
etc. of my latest Metallic Plates for graining
oak, walnut, chestnut, ash, etc., in the
most rapid and excellent manner, no skill
required. J. J. CALLOW. Cleveland. O.
HARTFORD
STEAM BOILER
Inspection & Insurance
COMPANY.
W. B. FRANKLIN, V. Pres't, J. M. ALLEN, Pres't.
J. B. PIERCE, Sec'y.
THE RODIER PATENT SINGLE IRON PLANE.
[Illustration]
Made of extra quality iron. A practical labor saving tool.
Cuts against the grain equally as well as with it. Can be
adjusted instantly to cut a coarse or fine shaving, and
excels any double iron plane ever produced.
Address LAFLIN MANUFACTURING CO.,
North Elm Street, Westfield, Mass.
PYROMETERS,
For showing heat of
Ovens, Hot Blast Pipes,
Boiler Flues. Superheated Steam, Oil Stills, etc.
HENRY W. BULKLEY, Sole Manufacturer,
149 Broadway, N. Y.
THE MACKINNON PEN OR FLUID PENCIL.
[Illustration]
Particulars mailed Free.
MACKINNON PEN CO.,
200 Broadway, near Fulton St., N. Y.
FRIEDMANN'S PATENT INJECTOR,
The best
BOILER FEEDER
In the world.
Simple, Reliable, and Effective.
40,000 IN ACTUAL USE.
NATHAN & DREYFUS,
Sole Manufacturers, NEW YORK.
Send for Descriptive Catalogue.
[Illustration: THE BACKUS WATER MOTOR]
SUPPLIES FROM HYDRANT PRESSURE
the cheapest power known.
Invaluable for blowing Church Organs, running
Printing Presses, _Sewing Machines in Households_,
Turning Lathes, Scroll Saws, Grindstones, Coffee Mills,
Sausage Machines, Feed Cutters, _Electric Lights_,
Elevators, etc. It needs little room, no firing
up, fuel, ashes, repairs, engineer, explosion, or delay,
no extra insurance, no coal bills. Is noiseless, neat,
compact, steady; will work at any pressure of water
above 15 lb.; at 40 lb. pressure has 4-horse power, and
capacity up to 6 or 8 horse power.
Prices from $15 to $250. Send for circular to
THE BACKUS WATER MOTOR CO., Newark, N. J.
PICTET ARTIFICIAL ICE CO., LIMITED,
P.O. Box 3083.
142 Greenwich St., New York.
Guaranteed to be the most efficient
and economical of all existing
Ice and Cold Air Machines.
MICROSCOPES, OPERA GLASSES, SPY
Glasses, Spectacles, Thermometers, Barometers,
Compasses.
R. & J. BECK,
Manufacturing Opticians, Philadelphia, Pa.
Send for ILLUSTRATED PRICED CATALOGUE.
J. STEVENS & CO.,
P.O. Box 28, Chicopee Falls, Mass.
[Illustration]
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