The Buchanan County guardian. (Independence, Buchanan County, Iowa) 1858-1864, 1861-12-10
PROSPECTUS
OF THE
SCIENTIFIC AMERICAN.
THE BEST MECHANICAL PAPER m TIE
WORLD.
SEVENTEENTH yEAu
VOLUME VI.-NEW SERIES

A new volume of this widely circulated IN.
per commences on the 18th Of January. Every
number contains sixteen pages of useful infer.
nation, and from five to ten original engravings
of new inventions and discoveries, all Of which
are prepared expressly for its columns.
The SCIENTIFIC 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
in 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 sirteen years 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
entifc American. 1t costs but four cents per
week every number contains from six to ten
engravings Of new machines and inventions,
which cannot be foudd in any other publica--
ton. 1t is 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 Inuenlor
The SCIENTIFIC AMERICAN is indispensable
to every inventor, as it not only contains illus
trated descriptions of nearly all the best inven.
tons, as they come out, but each number con-
tains official list of the claims of all the Pat
ents issued from the United States Patent Office
during the week previous thus giving
rect history of the progress of inventions in
this country. We are also receiving, every
week, the best scientific journals of Great Brit
ain, France and Germany thus placing 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, Mili,cri9hts and Farmers
The SCIENTIFIC AMERICAN will be found a.
most useful journal to them. All the new dis.
coveries 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 appertajning
to these pursuits being published from week to
week. Useful and practical information per-.
tanning to the interests of millwrights and mill.
owners will be found published in the Scion
tife American. which information they cannot
possibly obtain from any other source. Sub
ljects in which planters and farmers are inter
ested will be found discussed in the Scientific
American most Of the Improvements in agr-
cultural implements being illustrated in its col
umns.
TERMS:
To mail subscribers Two Dollars Year, or
One Dollar for six months. One Dollar pays
for one volume Of 4l6 pages two volumes
comprise one year The volumes commence on
the first of JANUARY and july.
CLUB RATES.
Five copies for six months.
Ten Copies, for six months. -.......
Ten Copies for Twelve months ....... rs
Fifteen Copies for Twelve months 22
Twenty Copies, for Twelve months IS
For all clubs of Twenty and over, the yearly
subscription is only ST. 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.