New-York daily tribune. [volume] (New-York [N.Y.]) 1842-1866, 1853-08-18

le) T1den & Co have collection OF their well pre-
pared vegetable extracts, and Leroy has spsci-
q nIauDite aud the crystalzsble vege,a
bic acids Pfszer, Of Cedar =, hes interesting
collection Of substances msnuctu ed from the desfruc
tive dsiilatOn Of coal benzoe cfeOsOte naDthsIne
partffne &c also pies Of mercural preparations
There are few s4mples Of the ore OF the exploded
Monte Omery Mining Co, With some zinc white ultra
marine and a double salt of zinc aud anmonia
prepared from the ores by Mr. Deck Power. q
WtigLtman, Of Phlsdelpbis, have very beautiful col
lection Of chemicals, ameng nich sautOnine salt
cine biDiOdde mercury qunine and cnchOne, and their
salts essential oils and eihers the chlOrides Of mer
curry after one or two sublimations: aud to crOEa
al large frame OF alum cake, ast it naturally solid
lies This is the finest article of its kind in the room
In the foreign department Eng land furnishes through
Mr.. KeIt, well dried medicinal p anS. ELAN Jones IL
Co, Of Derby, send emery samples from NaIOs and
Turkey. These samples are in rock, and interest
ing. iRasmuch the mOst accurate information Of tins
useful rock has been given TO the world by country
man, Prof Lawrence Smith, Of Louisville, Ky. Ia this
collection il is exhibited Of all degrees Of purity aud ev
cry stage Of preparations here, also, crOcus bay
utramarine and the cOlOrs derived from chrome and
copper.
towards & Kent, of stratford near London have
very fine specimens of cry stalled green vro tartarc
acid, rochelle salt suphate quinne and various other
pbarmacOpeial sats forming collection of "a large Jars
France exhibits drugs and extracts prepared in rgcB0
by Menier & Co, Paris Michel furnishes q collection
department contributions of dye salts others and
various chemicals and crucIbes and chemical ware from
different manufactures The collection Of Gehe of Dres
deD ia the most complete 10 the room il contains "a
assortment of all the medicines and crude drugs used
the phaTnacOpPas Of Germany, and nearly all those
used in cur and fine assortment Of rares hemca
compounds used IN medicine or the arts. Among these
the ether compounds of the acetle and amyle Sc
nes 10 the language of chemistry which have so
lately pubca entlOn under the Ofrlt and
hRvOriDg essebces sncb az the essences OF apples
bergamotte, pine apple orange, cherry rum, sugar aud
cOQDac. These not derived from the fruits bat
from ordinary substances treated with alcohol and
oil Of vtriO as 10 form an ether 10 contact with
them Thus, from butter in contact with ether while
forming, is produced the pine apple favor, and the fra
grant Of milleleurs which scents the ladies
hair is prepared from the whOuse material Thus
vile materials made into a most precious contrast
Gehes collection Of these is the largest in the
building and his whole exposition well worth the inspec-
ton of the physician and chemists the latter will find
very large collection of Dresden porcelain chemical
ware and glass chemicals balances cobalt nickel bis
mutb and other metallic with Mediterranean sponges
As they grow well worth looking at BY these who have
never seen these animals an situ with good samples Of
litha.fDca strOItian and tale.
The Electoral Hesse Smat Works have a collection of
uramarine in green blue aud violet sbades-pure oxide
of nickel and zare-a series Of Prussian bnes light
ard dark varieties and good samples of red prussate of
potash. Coleman has assortment OF the SchNeniur
copper cOlors, and Curtus beautiful ultramariue-
Other samples of blues from Nuremberg and other
places Germany and saxOny well support the credit
obtained for the manufacture Of metallic colors. box
Of sulphur molds aud preparations sent from Riech
eustein This notice by includes all the con
tributors but Only the most prominent Those inter
csted in manufacturing chemistry will find few days
well spent devoted to the review of these products Of
science and industry
1t will be by reference TO advertising columns
ON the first page OF to days paper, that the Machine
Arcade is now complete and ready TO receive contrbu
tons Notice is also given to Exhibitors that space
must be filled ly the first day of September next the
space Will be considered resigned. and will be rcallo
ted TO other applicants of which there quite large
number.
The number of visitors admitted yesterday 4972
The Picture Gallery is ready for the hanging Of Pic
lures which operation will commence on Saturday next