The Findlay Jeffersonian. [volume] (Findlay, Hancock County, Ohio) 1870-1881, 1877-12-21

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H.o, aoUc aToN & COMPANY. Boston
TIE RIVERSIDE PRESS, Cambridge.
From the Scientific Americana
The completion OF knights American
Mechanical Dictionary" is an event in the
annals OF literature II This country, as IL
marks the substantial completion OF a great
and elaborate undertaking, the labor on
which has extended over a period of eight
years. IL is difficult to realize how colossal
Is the task involved in the preparation of
work nj this description. Thousands of pat.
ents. American and foreign, have been d.
gested. industrial processes OF every nature
ments therein noted. Engineering wofBs,
scientific discoveries, and tools OF very craft
have been studied; and nnally, all thls I'M
mense collection, gathered from the whole
deld Of applied science, has been subjected
to careful revision and condensation. and,by
means of ingeniously contrived systems oil
indexing, rendered invaluable for purposes
Of reference ard research. Add TO this the
lapors of artist and engTaver. and there Is
little food for marvel that the work has cost
$1,000 that 1t treats OF go sqplee,s; con on
umes include 2 500 pages. 1t Is more an en-
cyclopoedia than q dictionary; IL is, in fact-a
mechanical and scientific library, carried up
10 the latest dates A just estimate OF the
comprehensive nature Of the work, and Its
importance to inventors, engineers, and ar
tisans of every claxs and In all libraries, can
only be gained by careful examination ofthe
volumes themselves.
The scope ofthis work concerns gricultural
Machinery, Wood, Meta, Glass, Stone. Clay,
Cement, and Leather Working; Mining, Hy-
draulic, Railway, Marine. and Military En-
gineering; Working In Cotton. Wool, SIX;
FIax. Hemp, and Paper; Steam, Air. and
cas- Engines, and other Motors; Lighting.
Heating Drying and Ventilating; Fine Arts;
Photographic, Electric, Telegraphic, Optical,
Neurological, Calculating, urgical, and Den
'o itsVsiue even IL there were in print Others
| OF a similar nature, would be very great OF
account of its scope. its great number of IL
| lustrations and the trustworthiness of its
\ author; but at present its value Is enhanced
/ by the fact that IL has. properly speaking, nc
| similar intent which Is at once so large, SC
well illustrated, so closely brought down lo
| the present time, and SO full OF ofillustrations
Dentists surgeons, philosophers, chemists
engineers mechanics and scientific men ano
students ofevery grade. viii hnd here des
cribed and illustrated more o. tne instro-
meuts and machines peculiar 10 their pro
| fession than can be found In well furnished
stores and manufactures, and tney Will aisS
4 ind a constant supplementary course OF In
i struction so arranged as TO be available iol
| Instant reference. Tne work consists OF thret
| handsome octave volumes.and VIII De fount
| an Invaluable book of referapce in the lam
| iIv the counting-room. and the WORKSHOP
| No better educational work could be place.
before children. adapted as IL Is 10 awaken
latent taste which may have an importan
bearing on their life career.
The y ork Is sold by subscription, anq per
sons desiring 80 purchase II aonts snoua Wnn,eS
Send Tor full descriptive circular with term
VS.. FORSHEE & co, General Agents, II
West 4th st., Cincinnati, Ohio.