Scientific American, Volume 40, No. 13, March 29, 1879: A Weekly Journal of Practical Information, Art, Science,; Mechanics, Chemistry, and ManufacturesVarious
Science
Scientific American, Volume 40, No. 13, March 29, 1879: A Weekly Journal of Practical Information, Art, Science,; Mechanics, Chemistry, and Manufactures
Various
Science -- Periodicals; Technology -- Periodicals
Been in use only eighteen months; will cut gears, both
Spur-Bevel-Miter and Spiral, from four feet to one inch in diameter.
Is complete with counter-shaft and several cutters. Machine made by
Pond, of Worcester. Index made by Browne & Sharpe. Cost $900. Will
sell for $250.
Address J. G. STOWE, 126 Main Street, Cincinnati, O.
* * * * *
THE TRIUMPH NON-CONDUCTOR
weighs but 11/2 lbs. to the square foot, and saves daily four pounds of
coal. (Asbestos saves but 2 lbs.) Price 15 cts.--5 cts. cash and 10
cts. after satisfactory trial. Agents wanted. For circulars showing
WHY fuel is wasted and HOW 25 to 50 per cent., can be saved; also, HOW
to construct reduction works for mineral ores of half the present
weight and cost, to do three times the work with the fuel now used,
and save 98 per cent. of assay; also, the opinions of distinguished
engineers, address B. F. SMITH, New Orleans, La.
* * * * *
PHOTO VISITING CARDS--Now all the rage in Paris. One dozen beautiful
gilt edged (round cornered) Cards with your name and photograph, only
60 cents; 2 dozen, $1. Full particulars and a 50-page book free. E.
NASON & CO., 111 Nassau St., New York.
* * * * *
"BELL" TELEPHONES. _Any_ one can make in fifteen minutes. Send three
3c. stamps for "Where to get the Parts, Prices (Total $3.60 per pair),
and how put together."
A. H. DAVIS, 30 Hanover St., Boston, Mass.
* * * * *
CATARRH. A SURE CURE. Samples by mail, 10c. GEO. N. STODDARD, Buffalo,
N. Y. It cures others. _It will cure you_. Sample will prove.
* * * * *
ANY NUMBER OF OPPORTUNITIES
to buy what you want or sell or exchange what you don't want, in the
_Property Journal_. Send 5c. for copy.
ANDERSON & CO., 252 Broadway, New York.
* * * * *
NOVELTIES, NOTIONS,
WATCHES, CHEAP JEWELRY, STATIONERY PACKAGES.
Agents and country stores supplied. Illustrated circular _free_. J.
BRIDE & CO., Manufacturers, Salesroom,
297 B'way, New York. Address letters to P. O. Box 2773.
* * * * *
FOR UNIVERSAL LATHE DOGS, DIE DOGS, ETC.,
send for circular to C. W. LE COUNT, S. Norwalk, Ct.
* * * * *
ICE-HOUSE AND COLD ROOM.--BY R. G.
Hatfield. With directions for construction. Four engravings.
SUPPLEMENT NO. 59. Price, 10 cents.
* * * * *
SEND FOR OUR PRICED AND ILLUSTRATED CATALOGUES.
Part 1st--MATHEMATICAL INSTRUMENTS, 160 pages; contains list and
prices of Drawing Instruments, Drawing Materials, Pocket Compasses,
Surveying Compasses, Engineers' Transits and Levels, Surveying Chains,
Tape Measures, Pocket Rules, and Books relating to Drawing,
Engineering, and Mechanics.
Public-domain text, read in full here on John Shaqi.
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