Portage sentinel. [volume] (Ravenna, Ohio) 1845-1854, 1850-07-15
GREATsMECHANlCAL WORK.
D. Appleton & Co,

UhEAl @MEGhAMUAL WVRAs
D. Appleton & Go,
,s NEW YORK, s
ARE NOW Pu6LIsHlNe IN PARTS,
:. s4 Price XIV cents each,
A DrcrrosaRr OF MAcnsEs, MkcHAN1cs, En-
erNn-woRK AND ENeINEERfNe; Designed for
Practical Working Men, and those intended for
the Engineering Profession. Edited by Oliver
kByrns.
This work is Of large svo size, containing up
wards Of 5000 Wood-cuts. 1t will present work
ing-drawings and descriptions of the most import
ant machines in the United States Independent
Of the results of American Ingenuity, it viii con-
tain complete Practical Treatises on Mechanics,
Machinery, Engine-work and Engineering; with
all that is useful in more than one thousand dol
books.
The Publishers have spent large sum Of mon
ey to get original drawings of machinery in prac-
teal use in this country, and have procured almost
every work on the sutje:t, whether published in
England, France or Germany, the most essential
parts Of which being comprised in this Dictionary,
render it perfect and COMPREHENSIVE ss possible.
The Publishers have endeavored to use great
economy in type, SO that each page of the work
contains at least four times the number Of words
found in ordinary pages of the same size. This
has also secured to each plate working wings
of ample size and ciearness, 90 that a mechanic
may construct accurately any machine described.
The Publishers are, in Short determined, re-
gardless of cost to make the work as complete as
possible; and It Is hoped every one dssrous to OBJ
tain the work will procure il as issued in numbers
and thus encourage the enterprise.
The work win be issued in semtmonthly num-
bers, commencing in January, $780, and will pro-
gress with great regularity.
The whole work will be published in 40 num-
bers, at IS cents per number, and completed with
in the current year, 1850. A liberal discount will
ee made to agents.
Amy one remitting the Publishers $40 in ad-
vance, shall receive the work through the post Of
fee free expense. +9ss2
& OPINIONS OF THE PRESS.
ITO our numerous Manufacturers, Mechanics,
Engineers and Artisans, it wall be mine of wealth.
-Proridence Journal.
Young men, arm yourselves with its knowledge.
We can with confidence, recommend our readers
to possess themselves of its numbers fast as they
appear. .--American Artisan.
"1sWe unhesitatingly commend the work as emi-
nently worthy of commentator and study Troy
Budget assis sssss
II is truly great work. and the publishers de-
serve the thanks of inventors, machinists, and
manufacturers, and indeed of the public generally.
-hndependent. .s
This Dictionary viii be highly useful to practic-
nj mechanics and valuable to all who wish to ac-
quaint themselves with the progress of invention
in the fne arts. - Daily Mercury.
Young mechanics ought to keep posted up in
the fkoofetical as well practical knowledge and
this work will show them just how they stand. -
Ror6ury Advertiser.
we take 1t to be just the work that scores and
hundreds of our intelligent mechanics have desired
TO possess. So ample are its descriptions, and SO
full and minute its specifications that it seems to
US that any mechanic may construct any machine
II describes on the strength of its engravings and
instructions.' .'-Mao York Commercial A duertisr.
tAll interested in mechanics should avail them
selves of its advantages .'-ScfuykkiH Journal.
importance and value to the rapidly increasing in
terests Of the country. We regard the work as en-
inently calculated to promote the cause Of science
and the mechanical arts, and to disseminate valua-
BILE information on these subjects. Farmer and
Mechanic. s-4
ical and manufacturing industry engineering, &c,
will find in this work treasure which 1t will be to
their proftso possess Troy Daily Wing.
I'VE have carefully perused the numbers, and
have no hesitation in saying that it is the best work
for mechanics, tradesmen, that scientific men ever
pablished.| for It contains minute information on
every branch of the mechanic arts and sciences,
expressed ina style and language Ineligible to any
reader of ordinary capacity Gloucester Nesos.
-atWe are sure we are doing the mechanics
Norwich and other parts of Connecticut service
by bringing the work TO their attention.'-Noroich
Courier. s5 ss .ssea 4-zzs
.s'It is just such work as every mechanic should
possess. .'-Freeman's Journal.
we consider it one of the most useful and i'm
portant publications Of the age. No mechanic can
afford TO be without it. - Neoark Cdkmercial Cour-
Ter. = y
OF all the various publications having for their
object the eucidation and advancen ent Of the me.
chanical arts and sciences, none that we have seen
Is so full of promises as fhis!-Bufaio Commercial
Advertiser. ~
Itis the best and cheapest work ever offered to
the scientific and practical engineer and mechanic
The plates are beautifully executed.'-Glo6e.
This great Dictionary is one Of the most usefu
works which has been published for years. and the
low price at which it is sold makes it acceptable te
au.'-South Caroisaian sS
1--WE regard it as one of the most comprehensive
and valuable, as well as cheapest works ever pub
kshed.,-BGltnnore Advertiser. ss=s55 81
Ought to be taken by every one desiring to keer
pace with the progress of art and science in every
one of the alabors Of the civilized life.'-Roundou
Courier.
Sits designed after the principle of Ure's Die
tionary only that 1t Is more devoted to the meeban
zeal and engineering professions. and above all it
valuable as accomplishing for American machinery
what Ure has done for England VIZ: describing
American machinery and works Of art.'-Scientife
AnserscGn. - 90
Notice to hoprtefors of Newspapers throv chou
The United States and Canada: If the foregoing adj
sertsesnt is inserted eight times during The Year
and the parer containing it sent to US, a copy Of
the work will be sent gratis in payment. 23-8W