New-York tribune. [volume] (New York [N.Y.]) 1866-1924, 1876-07-21

OF machines, practical mechanics railway cohs""''"'
engineering, projecting and estimating OF inacn'no''
works and Mills Industrial statistics and bookkeeping
The annual cost of board and instruction is 1928 ana ior
dav pupils the charge is S75. Admission is obtained ohy
by competitive examination The institution Is naln
tanned part by large Government endowment NO
annual expenses are $4,000.
Nevada is ntingly represented at the Exhibition ny
duarz-rniI In operation As the mining OF the precious
metals is the only productive industry Of any consc
quence that the state possesses, she wisely ue'eii'
10 SIT IL forth TO the best advantage. The mil cost
600 600 and an appropriation ring the cnure eN
p.nse was made by the Legislature Four nlheS' 'ue
Consolidated Virginia, the California the oph' anu ,oo
Becher send quartz here in sacks holding about oHse
each, and keep the mill sr1p'ied-the pr duet oclus
kept separate and sold for the beneht oi 'no
rcspectiye owners. The rock goes to the stamps
through a seffeedlng hopper, and comes out III the
form Of n powder dissolved ia small stream OF wafer
That runs through o trough into the anaIea'ha'"
big round, sheetrOn box heated by stean' heIo ''0
GU cklver added, and the mixture passes INTO amor
circular tank. where 1t is stirred py rcN"i''"7
arms The quicksilver seizes upon the SILVER anu Cur
RIGS it off into iron pot. from whence 'he TWO o'
mingled metals are put in pans and heated III To-
tort where the former passes of in fumes and is cob
lected TO 20 through its labor OF releasing the SILVER
from the doss again and again. The mill STANDS Dach
OF Machinery Hail, little distance west OF ule ny
drauic Annex Besides the crushing ana alhaIeaH"'inS
machinery contains all kinds OF mining mpeMeh'S'
Medals ma dc at Philadelphia MINT from pure SILVER
furnished by the mill, and bearing appropriate deNcoS'
are sold at 81 each They contain 81 20 worth OF silver
Students of political economy will find matter OF
great interest in the series of charts in the Ausrodh-
garan Section representing the annual value FOR se' ef
years past, of the leading productions OF the ee us
exports and imports, the manufacture OF hoh the ~
puss in savings BANKS and the business OF the pos
and telegraph service 1t appears from these charts that
agft
which followed the war, and which shallow thinkers at
trut,d TO pci huric currency, for Austria also
time Of immense Industrial and COMMERCIAL develop
ment In truth, the whole civilized world went up"""
together on tide of uncxampled prosperity ana IL mas
since al gone down together as the tide has recoe"
The charts are the work of DR.. Mgcrka, the chief Aus
TRAN Commissioner.
I-;,ors q. p,ev-crs, Hall are presented Nth hand
somoly printed pamphlet describing the principal TX
ntbition huldings aud concluding with huhper I"
ESSAYS on the statistics of the malt liquor te ana On
the hethfulness Of drinking and ITS relations 10 III
tcuipcrlnce As might be expected, the brewers argue
mat g the consumption of beer increases drunkenness
dmiu~lcS.
The German gas motors in Machinery Han operate as
fo,ys Gas and air mixed in proportions to form mild
explosive are introduced under the piston, ana eHpo"-
ing drive up As the gas expands 1t losses us neat
and forms partial vacuum so that the return stroke Is
made by the pressure of The atmosphere Oh tue iSoh
head IL IL the downward stroke Ony That COMMUNICATES
motto 10 the driving whce-the gas doms no other
woi than to raise the piston.
fun st OF equipments for the United States llie-
Saving Station that stands the western shore o. the
h Ike, has arrived and the station - now III complete
order Ii las two large boats and a di! one "A pair OF
trucks for haullnc the boats 10 thc scene OF w!ect
now;zer for firing lines a stranded ship and variety
of smaller apparatus. The boats were launched to-ay 10y
party OF sailors from the navyyard. Tie exceedingly
valuable cugluceIing exhibit Of Photographs drawings,
books &C. ia the Austrian section has been presented to
the American Society of civil Engineers ~ committee
from tic Austrian Society to which it belonged
Tie rcadinsIo0ln IN the German Pavilion is much al-
prccatcd by Judges. exhibitors, AID visitors ~ thHt
nationality All the leading German newspapers and IL
iustrtrd periodicals are 10 be there The building
kabie for tie oldty Of its construction ald the
richness OF it, Interior decorations.
AT the nra, little pavilion Of tie American Bible S1ci-
ety. near Horticultural Han, bibles and tcstamcn,S in
100 different languages sold at the actual cost Of the
printing and hniing.
All the gatekccpers have had heir wages reduced, ana
the economical III that has ,czrd the Board OF Finance
has resulted besides ~ reducing their number ana III
considerably diminishing the police force.
An excellent invention, exhibited daily on the lake, IL
pair Of oars, each composed of two pieces So gcared
with simple contryaucc as to enable the odrsm&n
10 row III The direction he is facing.
one hundred head OF fine cattle are coming from En-
in September They leave London The 10th Of August