The Ohio Democrat. [volume] (Canal Dover, Ohio) 1840-1900, 1863-05-15
ILLUSTRATED
Auerlfall,
The Best Mechanical Paper in ntheWOrld,
EIGHTEENTSI YEAR.


VOLUME vIn..NEw SERIES. !
-z---------- .ts
A. New volume of this popular Journal COM
~ mences on the first Of January. ltispub-
lished WEEKLY, and every number contains six
teen pages Of useful information, and from i've
to ten original engrayiugs of new inventions
and discoveries, all Of which are prepared ex-
pressly for its coluuns
To the Mechanic and Manufacturer.
J. No person engaged in any of the mechanical
or manufacturing pursuits should think Of do
ing withuot" the SCIENTIFIC AMRBicAN. 1t costs
but six cents per week; every number contains
from six to ten engravings of new machines
and inventions, whichoan 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 oil
the Patents issued from the United States Pa
tent Office during the week previous; thus CIV
ing a correct history of the progress of inyen-
tiOns in this country. We are also receiving,
every week, the best scientific journals of Great
Britain, France, and Germany; thus placing
in our possession all that Is Transporting IN
mechanical science and 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 10 our
readers
A pamphlet of instruction as to the best mode
of obtaining Letters Patent on new inventions,
is furnished free on application.
Messrs. Mum & Go. have acted as Patent
Solicitors for more than seventeen years, in
connection with the publication Of the scien-
ti6c American, and they refer to 10000 patcn'
tees for whom they have done business.
No charge is made for examining sketches
and models Of new inventions aud for adyis-
ing inventors as to their patentability'
Chemists, Architects, Millwrights and
Farmers.
The Scientific American will be fonnd most
useful journal to them. All the new discoveries
in the science of chemistry are given in its col,
umns, and the interests Of the architect and
learpenter are not oyerlOoked all the new in
yentions and discoveries appertainins to thes'
pursuits being published from week to week
Useful and practical information pertaining tt
the interests of millwrights and mllowneri
will be found in the Scientific American, which
f information they can not possibly Obtain from
any other source. Subjects in which farmers
are interested will be found discussed in TIN
Scientific American; most of the Improvement
} in agricultural implements being illustrated
ip.its columns.
TERMS:-To mail subscribers: Three Dol
| lars year, or One Dollar for four months
The volumes commence on the LIST of January
T and July. Specimen copies will be sent graft
to any part of the country.
Western and Canadian money or Post -oihc
stamps taken at par for subscriptions Cana
dian subscribers will please to remit twenty
five cents extra on each years subscription t
prepay postage. MUM ~,
Dec. 10, '62. 81 Park Row, NY