The Buchanan County guardian. (Independence, Buchanan County, Iowa) 1858-1864, 1862-03-04
PROSPECTUS
OF THE
SCIENTIFIC AMERICAN.
THE BEST MECHANICAL PAPER IN THE
WORLD.
SEVENTEENTH YEAR.
VOLUME NI.-NEW SERIES.

A new volume of this widely circulated pa.
per commences on the 18th of January. Every
number contains sixteen pages of useful infor-
nation and from five TO ten original engravings
of new inventions and discoveries, all of which
are prepared expressly for its columns.
The SCI ENTIFIC AMERICAN is devoted to the
interests Of popular Science, the Mechanic
Arts, Manufactures, Inventions, Agriculture,
Commerce and the Industrial Pursuits gener
ally, and is valuable and instructive not only
III the Workshop and Mandatory, but also. in
the Household, the Library and the Reading
Room.
The SCIENTIFIC AMERICAN has the reputation,
at home and abroad, of being the best weekly
publication devoted to mechanical and indus
trial pursuits, now published, and the publish
ers are determined to keep up the reputation
they have earned during the sirtecn gears they
have been connected with its publication.
To the Mechanic and Manufacturer
No person engaged in any of the mechanical
pursuits should think of doing without the Sci
entylc american 1t costs but four cents per
week every number contains from six to ten
engrayings of new machines and inventions,
which cannot be foudd in any other pubca-
ton tits an established rule of the publish
ers to insert none but original engravings and
those of the first class in the art, drawn and
engraved by experienced persons under their
own supervision.
To the Inpentor
The SCIENTIFIC AMERICAN is indispensable
i TO every inventor, as it not only contains illus
trated descriptions of nearly all the best nyen-
tons, as they come out, but each number con
tans an official list of the claims of all the Pat
ents issued from the United States Patent Office
during the week previous thus giving a cor
rect history of the progress of inventions in
tins country We are also receiving, every
week, the best scientific journals of Great Brit
ain, France and Germany thus placiog in our
possession all that is Transporting in mechanical
science and art in these old countries. We
shall continue to transfer TO our columns copi-
Gus extracts from these journals of whatever we
may deem of interest TO our readers.
Chemists, architects, MiliDrights and Farmers
The SCIENTIFIC AMERICAN will be found
most useful journal to them. All the new dis
coyerles in the science of chemistry are given
In its columns and the interests of the archi-
! tect and carpenter are not overlooked all the
new inventions and discoveries appertaining
to these pursuits being published from week to
week. Useful and practical information per-
| tanning to the interests of millwrghts and mill
owners will be found published in the Scien-
tlfc american, which information they cannot
possibly obtain from any other source. Sub
Jects III which planters and farmers are inter
| ested will be found discussed in the Scientific
american ; most of the improvements in agri.
cultural implements being illustrated in its col
umns.
TERMS:
To mail subscribers Two Dollars a Year, or
One Dollar for six months. One Dollar PAYS
for one volume of 4l6 pages two volumes,
comprise one year. The volumes commence or
the lrst of JANUARY and July.
CLUB RATES.
| Five copies for six months sA
| Ten Copies, for six months. .-....
| Ten Copies for Twelve months .--.-.. Ia
Fifteen Copies for Twelve months 49, 22
| Twenty Copies, for Twelve MONTHS %
For all clubs of Twenty and over, the yearly
subscription is only 81 46 Names can be sent
in at different times, and from different Post
offices. Specimen copies will be sent gratis to
any part of the country.
| Western and Canadian money, or Post Office
stamps, taken at par for subscriptions.
MUM & CO., Publishers,
No. 81 Park Row, New York.