Scientific American, Volume 56, No. 9, February 26, 1887Various
Science
Scientific American, Volume 56, No. 9, February 26, 1887
Various
Science -- Periodicals; Technology -- Periodicals
VELOCITY OF ICE BOATS. A collection of interesting letters to the
editor of the SCIENTIFIC AMERICAN on the question of the speed of ice
boats, demonstrating how and why it is that these craft sail faster
than the wind which propels them. Illustrated with 10 explanatory
diagrams. Contained in SCIENTIFIC AMERICAN SUPPLEMENT, No. =214=. Price
10 cents. To be had at this office and from all newsdealers.
ELECTRICAL. Edward P.Thompson, Solicitor of Electrical Patents, 3
Beekman Street, N. Y. Write for testimonials and instructions.
CHLORINATION OF GOLD ORES.--A paper by G. W. Small, E.M., detailing
the method of chlorinating gold adopted by the Plymouth Consolidated
Gold Mining Co. Contained in SCIENTIFIC AMERICAN SUPPLEMENT,
No. =545=. Price 10 cents. To be had at this office and from all
newsdealers.
SEBASTIAN, MAY & CO'S
Improved Screw Cutting
LATHES
Foot & Power
Drill Presses, Chucks, Drills, Dogs, and machinists' and amateurs'
outfits. _Lathes on trial,_ Catalogues mailed on application
=165 W. 2d St., Cincinnati, O.=
ST. PAUL
AND
NEWPORT IMPROVEMENT
COMPANY.
CAPITAL $2,000,000.
THIS COMPANY OFFERS A =BONUS= AND LIBERAL INDUCEMENTS TO ANY
MANUFACTURING CONCERN THAT WILL REMOVE THEIR PLANT TO ST. PAUL, MINN.,
OR START A NEW MANUFACTORY.
Correspondence Solicited. Address
=FRED. S. BRYANT Sec'y,=
=ST. PAUL, MINN.=
(BANK OF MINNESOTA BUILDING.)
[Illustration]
Perfect small steam yachts. No smoke or noise. Simple and safe. Fuel,
oil. 2 and 3 cylinder engines. Boats and canoes. Send stamp for either
yacht or boat catalogue. THOS. KANE & Co., Chicago, Ill., and
Racine, Wis.
MALLEABLE AND FINE GRAY IRON ALSO STEEL CASTINGS FROM SPECIAL PATTERNS
FINE TINNING JAPANNING AND FINISHING. THOMAS DEVLIN & CO. LEHIGH AVE. &
AMERICAN ST. PHILA.
SCIENTIFIC AMERICAN SUPPLEMENT. Any desired back number of the
SCIENTIFIC AMERICAN SUPPLEMENT can be had at this office for
10 cents. Also to be had of newsdealers in all parts of the country.
Print Your Own Cards!
Press $3. Circular size $8. Newspaper size $44 Type setting easy,
printed directions. Send 2 stamps for list presses, type, etc., to
factory.
=KELSEY & CO., Meriden, Conn.=
Barnes' Pat. Foot and Hand Power MACHINERY, $15.
Contractors and Builders, Cabinet Makers and Jobbers in Wood or Metal,
who have no steam power, can, by using outfits of these machines, bid
lower and save more money than by any other means for doing their work.
Sold on trial. Illustrated Catalogue FREE.
=W. F. & JOHN BARNES CO.,=
Address 1999 Ruby St., Rockford, Ill.
EXCELLENT BLACK COPIES of _anything written_ or _drawn_ with _any_ Pen
(or Type Writer) by the Patent
AUTOCOPYIST
Only equalled by Lithography.
Specimens Free.
AUTOCOPYIST Co., 3 Thomas Street, New York.
BARREL MACHINERY. E. & B. HOLMES,= BUFFALO, N.Y.
Public-domain text, read in full here on John Shaqi.
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