The Ohio Democrat. [volume] (Canal Dover, Ohio) 1840-1900, 1863-02-06
ILLUSTRATED
S(irntifif Amerifan,
The Best Mechanical Paper in the World.
EIGHTEENTH YEAR.
VOLUME VIII..-NEW SERIES.

A New volume of this popular Journal COM
N mences on the first Of January. ltispub-
llshed WEEKLY, and every number contains six.
teen pages of useful information, and from five
to ten original engravings of new inventions
and discoveries, all of which are prepared ex-
pressly for its columns.
To the Mechanic and Manufacturer.
No person engaged in any of the mechanical
or manufacturing pursuits should think Of f"do-
ing withuot" the SCIENTIFIC AMERICAN. 1t costs
but six cents per week every number contains
from six to ten eugravings of new machines
and inventions, which can not be found in any
other publication.
To the Inventor.
The Scientific American is indispensable to
every inventor, as it not only contains illus
trated descriptions of nearly all the best in
ventiOns as they come out, but each number
contains an Official List of the Claims of all
the Patents issued from the United States Pa
tent Office during the week previous; thus Civ.
ing correOthStory of the progress of inven-
tons in this country. We are also receiving,
every ryweek, the best scientific journals of Great
Britain, France, and Germany; thus placing
in our possession all that Is transpiring iu
mechanical science aud art in these old coun-
tries. We shall continue to transfer to our
columns copious extracts from these journals
of whatever we may deem Of interest to our
readers.
Apamphet of instruction as to the best mode
of obtaining Letters Patent on new inventions,
is furnished free on application.
Messrs. Mum & Co. have acted as Patent
Solicitors for more than seventeen years. in
connection with the publication of the Scien-
tifc American, and they refer to 5000 paten-
tees for whom they have done business.
No charge is made for examining sketches
and models of new inventions and for advis-
ing inventors as to their patentabilty.
Chemists, Architects, Millwrights and
Farmers.
The Scientific American will be found most
useful journal to them. ALI the new discoveries
in the science of chemistry are given in its col
umns, and the interests of the architect and
carpenter are not overlooked; all the new in
ventiOns and discoveries appertainng to these
pursuits being published from week to week.
Useful and practical information pertaining to
the interests of millwrights and millowners
will be found in the Scientific American, which
information they can not possibly obtain from
any other source. Subjects in which farmers
are interested will be found discussed in the
Scientific Americana most of the improvements
in agricultural implements being illustrated
in its columns.
TERMS:-To mail subscribers: Three Dol
lars year, or One Dollar for four months.
The volumes commence on the 1st of January
and July. 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. Cana.
dian subscribers will please to remit twenty
five cents extra on each years subscription to
prepay postage. MUM & CO.,
Publishers,
Dec. 10, '62. 81 Park Row, N, Y.