The republic. [volume] (Washington [D.C.]) 1849-1853, 1852-09-13
MACHINE FOR CRUSHING, GRINDING
AND PULXEHIZING.


Recently Patented in this Country and Europe
rOCHkAN'S PLANOSPHERICAL QUARTZ
~ CRUSHING AND PULVERIZING MA
CHIMES are now in daily operation for the inspec.
ton of the public, and will be submitted to any
reasonable practical tests proposed by parties in
terested.
These machines, by their simplicity of construc-
ton, their durability, the undoubted principles
upon which they operate. their effective operation
and result, justly entitled to the consideration
of all parties engaged in grinding. crushing. and
Lead Ores and all other Ores or Mineral Substances
1t il the peculiar feature OF the economy of these
machines that they are found capable of crushing
and puIverizing into the finest powder any amount
of Quartz other earthly matter, in proportion to
the amount Of weigh: or power applied The earthly
matter 10 80 completely ground and puiverized,
that the gold may be easily separated, and subject
ed to any process Of amalgamation that may be ne
cessary. 'sr
The machines work and deliver wet or dry, as
may be required, and run with little friction (be-
ing almost without machinery requiring no ID
bricaGpg; the principle upon which they operate
precludes the possibility Of their being put out of
order; nor do they heat any material while being
pulverized They are at once applicable for all
purposes of grinding and pulverizing. from those
required by the DRUGGISTS to those Of the nnost
extensive operations in California and Australia.
These machines from two to twelve feet in
diameter, with balls or spheres from three inches to
five feet in diameter. each machine weighing from
go pounds to 20 tons each, and sold, with the
right to them, ut from 300 to $4,000 each.
manual power, according to their size and, by
changing the velocity and proportioning the
weight the top Of the balls, any desired amount
of power may be used, from that of man or horse
upward.
The proprietors of this invention solicit exam
nation, and will prove by practical tests the vast
superiority and economy Of these machines over
any other for crushing, grinding, or pulvcrizng,
heretofore offered to the public.
These machines may be seen ia operation at foot
OF South Eighth street, Wiamsburgt, At the
Burr, Waterman & Co., first street south of Peck
Slip Ferry, every day from to "a m, and from
to 6 p. IN. For further particulars apply to
+ & J. BUSSING & co.
Aug 23-3taw2w 80 Cliff street, New York.
O. MAST would call the attention of the public
-. generally, but the ladies particularly, to his
new and elegant assortment of French Jewelry,
which will be opened to-day for inspection He
enumeratcs in part
Diamond Pins and Rings, new and heavy styie
Ruby and Diamond Ringsin great variety
Cornelian Scala. surmounted with solid gold
charms, one very elegant and accurate ike
ACES of Henry Clay, which the ladies are IN.
vitcd to call and examine
Massive Gold Bracelets, richly Enamailed do
New style Braceaets, act with Carbuncies anf
Opals ..s ..I..- ...
IN ,,'reastpins and Earrings is conf hisas.
sortmen. cannot be excelled, consisting Of every
variety OF Enameled, Plain, Pearl, Diamond
&c. Also, an endless variety of Cufpins, Chates
lains, Vest, and Eob Chalns, Win otner arlclei
usually kept al his a.. abliGhment.
The above goods have been selected with the
greatest care and attention from a new and
splendid stock aud, they q the richeststyle
and newest pattern, the Observation-Disclosures that
they cannot be surpassed. Ialy2
DIoNEER WOMEN OF THE WEST; by Mrs.
il Eilet, author Of the "Women OF the Revolu-
iion," &c j vol
Anglo American Literature and Manners, from
che Ffench Of Philarete Cbasles, Professor in the
College o! France; vol
Just pubIsnsd and for sale BY
TAYLOR AND MAURY,
Sent 10 Bookseller, near 9Th ct.