The Findlay Jeffersonian. [volume] (Findlay, Hancock County, Ohio) 1870-1881, 1878-05-10
AGENTS WANTED.
A Colossal Work Completed.
KNIGHTS
American Mechanical Dictionary.
PUBLISHED BY
HUgD q HoUGHTON,I ,IS AsToR PLAcE.N.Y
H H-0..HoUGHToN a COMPANY Boston :,
THE HERIVEKs1DkPRESs, csnbfiase.- = !.
! IFron the scieutific American d /.

H o. .HoUGHToN d COMPANY, ,Bosion :,
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From the scientinc Americana -. -
/ TheS Seom pietion OF knights American
snnass Of iitxrseurs N + fhis is county. AZ III Il
marks tn substantial com pletion OF q Ereat
| snd elaborate undertaking, the labor on
I which has extended over q period of eight
| years. 1t rs difficult TO realize how colossal
| Is the task involved In the preparation OF q
work OF this description. Thousands of pat
emit. American and foreign. have been d.
gested, ,ziBdustrial processes of every nature
have been examined and The latest prove
meats therein noted Engineering works,
| have been studied; and finally, all this I'M
inense collection, gathered from the whole
field of applied science. has been subjected
| TO careful revision and condensation: and by.
means Of fngeniously contrived syst Ems Of
indexinx. rendered Invaluable for purposes
OF reference and research. Add 10 this the
laoors of artist and engraver- and there is.
little food for marvel that the work has cost
slOD .0yt. that II treats of 25 600 subjects: con-
tains 400 engfavings; and that its three vol
ume include 2.SeO pages. II Is more an en-
mechanical and scientific library, carried up
TO Inc latest datess' A Just estimate of the
comprehensive nature of the work, and It,
importance TO inventors. engineers, and ar
Iisa ans of every clans and In ali hbraries can
Only be gained by careful examination OF the
volumes themselves. 30 o. '--.-
The scope ofthis work concerns AyricuR ural
Mschineiy, Wood. Metal Glass Stone Clay
lCenient, and Leather working; Mining BY
siTaalic, Railway, Marine, and Military En-
gineering; Working In Cotton Wool, Silk
Flax, Hemp, and Paper; steam, Air, and
Gal Engines. and other Moters, Lighting
Heating. Drying and yentiiating; Fine Arts;
Photographic, Efscuies Teieyra phic, Optical,
Neurological, Calculating urgicaI. and Dem
tai Instruments. etc. 81 = % 9 ~ . = 80
/ Its vslue-even ff there were tn pr nj others
of similar nature, would be very great on
account of lis SCOPE It's great mum bsr of IL
lust raiions. and the trlstworthinessi OF its
author; but at present IT'S value IN enhanced
oy The TACT that II has, properly speaking no
competitor. There Is published no book OF
similar intent which is at once so large SO
| well illustrated, so closely brought down 10
the present time, and full offflustratious
Dentists. surgeons, phtioso piers. chemists
engineers, mechanics and scientific men and
students ofeyery grade. Will find here des-
ments and machines peculiar to their pro
fession than can be found in well fur rnished
stores and manufactures, aud they will also
md constant supplementary cearso of in
struction SO arranged ~ to be avsiishfs Tor
instant iessrence. The work consists Of three
handsome octave volumes.apdw viii be found
al invaluable book Of referanee In The fam
No better educational work could be placed
before children, adapted as IL is to awaken q
latent taste which may have an fmportapt
bearing on their life career.r Il 4, !,
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