The Louisiana Democrat. [volume] (Alexandria, La.) 1845-1918, 1877-05-09
The Scientific American

The Scientific American
which has been published weekly for
the last thirty.on years, does this, to
an extent beyond that of any other
publication; in fact it is the only week
ly paper published in the United States
devoted to Manufactures, Mechanics,
Inventions and New Discoveries in the
Arts and Sciences.
Every number is profnsely illnstra-
ted and its contents embrace the la
test and most interesting information
pertaining to the Industrial, Mechani-
cal and Scientific Progress Of the
World; Descriptions, with Beautiful
Engravings of New Inventions, New
Implements, New Processes, and I'm
proved Industries of all kinds; Useful
Notes, Recipes, Suggestions and adj
vice by Practical Writers, for Work
men and Employers, ia all the various
arts, forming complete repertory of
New Inventions and Discoveries; con-
tanning a weekly record, not only of
the progress of the Industrial Arts in
our own country, but also of all New
d Discoveries and Inventions in every
branch of Engineering, Mechanics and
Science abroad.
THE SCIENTIFIC AMERICAN has been
the foremost of all industrial publica-
tons for the past thirty -oue years. 1t
is the oldest, largest, cheapest, and the
best weekly illustrated paper devoted
to Engineering, Mechanics, Chemistry.
New Inventions, Science and Indussri-
al Progress, published in the world.
The Practical Recipes are we'll worth
ten times the subscription price, and
for the shop and house will cave many
times the cost of subscription.
Merchants, Farmers, Mechanics, En-
gineers, Inventors, Manufacturers,
Chemists, Lovers of Science, and Peo-
pie of all Professions, will find the
SCIENTIFIC AMERICAN useful to
them. 1t should have place in every
Family, Library, Study, Office and
Counting Room; in every Reading
Room. College and School. A new
volume commences January 1st, 1877.
A years numbers contain s42 pages
and several hundred engravlngs.-
Thousands of volumes are preserved
for binding and reference. Terms
50 GOA year by mail, including pos
tage. Discount to Clubs. Special Cir
cnlars, giving Club rates, sent free
Single copies mailed on receipt of 10
cents. May be had ofall News dealers.
.--n,-~ TN Co~xD,
1 "A EVl0, ton with the
SCIENTIFIC AMERICAN, Messrs.
MUM & co. are Solicitors of Ameri.
can and Foreign Patents, and have the
largest establishment in the world.
More Than fifty thousand applications
have been made for Patents through
their agency.
Patents are obtained on the best
terms. Models of New Inventions and
Sketches examined, and advice free.
A special notice is made in the SCIEN-
TIFIC AMERICAN of all Inventions
patented through this Agency, with
the rame and residence Of the Paten-
tee. Patents are often sold in part or
whole, TO persons attracted to the in
vention by such notice. A pamphlet.
CONTAINING full directions for obtaining
Patents, sent free. The SCIENTIFIC
AMERICAN REFERENCE BOOK,
volume bound in cloth and gilt, con-
tanning the Patent Laws, Census Of
the United States, and l42 Engravines
of Mechanical movements. Price rs
cents.
Address for the Paper, or concerning
Patents, MUM & CO., 81 PARK
ROW, NEW YORK. Branch Office,
cor. f and 9TH sts., Washington, d. c.