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Collection: Books and Periodicals > Mining & Scientific Press
Volume 14 (1867) (436 pages)

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Page: of 436

Ma
Terma: One Year, $5; Six Months, $3.
$ Z
Mininag
al
ots
Single Coples, Fifteen Cents,
Y Yournal of sett Arts, Seience, and BYining and Wlechauical Progress.
DEWEY & CO., PUBLISHERS
sind Patent Solicitors, SAN FRANCISCO, SATURDAY, JANUARY 5, 1867.
VOLUME XIV.
Aumber 1,
TABLE OF OONTENTS.
Miulng Sales ot the Week 5
IMinIng Shareholders’ DiGaston's New Orinder and
Amalgnmator—lius..
A Word to Reade its)
Atinutle Piates.
Fragress of Sct
und Saving of Fucl
Isan Franelao Stock und
Atnericun Culieil Iron. ..
Mxcusnicat. — Gas
glues vs. Rteam; The ~
Xyphon. Suggestions by
Froft, Brewer, Advanitornla, Nevada. Oregon,
Iduho, Colorado, Arlzonu, Montaua, New
Mexico. aud British CoJumbla. i
3) Nailces ta Correspondents 8
Volume Fourteenth.,.0. 8
Ritiuger’s Funnel vr
Po ned Boxes... o-+s 8
List of OMcers of Corpora.
tlona and Mining ComOMICS pose ceerearee3 City Amurements. .
4 Rights ot ForelenersIng French Patents..+
Ausirallan Gold at
tages of steam Power;
Gement and Tar.. sss
Scirxtivic.—The Oldint
Land, Meridlonal bitference In ‘Flue; An
Artists Night Light;
Suyar from Coal; The
Cause of Fever and
ARUC, or esceccscneccoeeees
Wuwekty Stock Clreular..
The Use of tron Spouge
for the Reductlon of
Metallle — Salphurets, Parls Exhibition. n
Phisosphates, AntimoGol. Buel’s Mine uid M
MIGES, WIC. . ees erererecne 4 Copper in Nevada.. It
dh Inve. 16 4 Utihzatlon of Peat.
A WORD TO READERS IN THE ATLANTIO
STATES,
Mauch complaint has reached us, through
various sources, at the general lack of
knowledgo at the East, with regard to mining
and other operations on this coast, and the frequent impositions practiced upon the public
there, in consequence, by irresponsible persons passing off upon unsuspecting vietims
worthless mining stoek, or persuading them,
by falso representations, to organize companies and advanee moneys upon worthless
ground, or ground which oftentimes has
neither value or locality. If our friends at
tho East, who are still anxious to engage in
the laudable venture of mining enterprise,
would do go intelligently, let them subscribe
for and carefully consult the only journal on
the Pacific coast where every mining enterprise that is worth naming is, from time to
time, noticed, as its merits may warrant. A
mining enterprise on the Pacific coast, which
is not referred to in this journal, in some
way or other, as often as once in three or
four months, is certainly one whieh people
in the Atlantic States should beware of.
Our advice to people at the East is never to
venture small amounts in mining. If you
must start small, let a number of such club
together, so as to make the aggregate amount
to beinvested, such as may be worth your
while to inquire into.
THe Manreosa Company has obtained a
temporary injunction against the further
control of the property of the eompany by
Dodge Bros., of this city. The eompany
complain that the said firm have not kept
good faith with them, inasmuch as the assignment was made with the understanding
that the debts of the eompany were to be
paid out of the proceeds of the working of
¢he mines on the estate ; whereas the firm
has been buying up the debts at a diseount, and now demand that the company
should pay gold in full. The damages
elaimed are from $200,000 to $300,000, A
receiver has been appointed.
Tue Pionrers.—We have received a copy
of the constitution and by-laws of the Society of California Pioneers, as revised and
adopted in October, 1866. The publication
also coutains the lists of officers annually
elected since the organization of the society
in 1850, together with a full list of memGASTON'S NEW GRINDER AND AMALGAMATOR.
Improvements never cease; and we hail
with pleasure any real improvemeut in machiuery for extracting tho precious metals
from their ores, because every improvement
in that direction adds directly and materially to the wealth and prosperity of the
whole Pacific coast.
Persons interested in quartz and eement
mills, would do well to examine the principles of Mr. H. A. Gaston’s Screw Grinder
and Amalgamator, an illustration of which
is given herewith, before concluding their
purchases of amalgamating machinery for
their mills.
The working of this pan differs, in manner, from any other inuse. The mullers
C, C, consist of a screw with broad flanges
or threads (similar to a propeller screw,)
and forms a layer or strata of quicksilver
upon the bottom of tho pan. The revolution of the serew produces a strong downward and under eurrent of the pulp, drawing it down between the threads in fonr
broad sheets, when the shoes offectually rub
it into the quicksilver ; after which it passes
out of the cylinder through tho spaces in
its base, and is forced up between the outside of the cylinder and the inside of the
pan and over the top of the cylinder, when
it is again drawn down by the screw and
rubbed into the quicksilver, and so on indefinitely.
In this manner a constant circulation of
all the pulp in the pan is kept up, and
. alternately brought in contact with and
rubbed into the quicksilver, and then
forced from it, to bo again returned with
that precision attendant upon perfect ma. chinery.
“THE SCREW GRINDER AND AMALGAMATOR.”
which flanges overlap each other a short
distance, to permit and compel a free passage of the pulp between them. The screw
is about three feet in diameter, and revolves
horizontally within 2 low, vertical cylinder,
ond the shoes for grinding, H, are attached to
the base of the flanges or threads. Through
the base of the cylinder are oblong holes or
spaces, 5, corresponding in sizeand number
to the spaces between the threads of the
screw. These permit the pulp to pass out
from or into the eylinder. ‘The revolution
of the screw in either direction, causes the
pulp to flow to the center of the pan and
forces it between the shoes and the dies,
thus adding the immense force of the screw
to that of gravity, when rotated in one
direction, and forcing to its aid a powerful
atmospheric pressure when revolving in the
opposite direction. In the ordinary pans
gravity aloue causes the pulp to pass beneath
the mullers, while it is drawn to the eenter
by guide blades intercepting the current of
the pulp, caused by the revolution of the
muller.
We are informed by the inventor that he
does not grind quicksilver in his pan, but
after the pulp has been ground to a proper
fineness, the screw muller is raised a sixteenth, an eighth or a fourth of an inch,
(the hight being different with silver or
bers from that date, gold ores,) and the quicksilver is poured in
The screw muller is the heart ; the spaces
in the eylinder are the arteries ; the spaces
between the eylinder and the sides of the
pan are the veins of tho system, while the
pulp answers for the blood, and the circulation of this appears to be as perfect and as
regular as in the human system.
With the screw amalgamator, it is caleulated that settlers are not reqnired ; for the
under current spoken of, draws the quicksilver and amalgam down benesth the screw
and holds it there as closely and quietly as
if in a tank.
The above inelndes the inventor’s description and claims for this new pan, which we
have thus fully given, because we consider
it likely to prove a valuable improvement ;
and, for the further reason, that we take
pleasure in contributing our meed of praise
to the exertions and success of men of enterprise and genius.
One of these pans is now daily put in
motion at the ‘‘Pacifie Iron works,” in this
eity, where the inventor, Mr. Gaston, will
take pleasure in illustrating its movements
to those interested in quartz and cement
milling operations.
We understand that arrangements will
soon be made for the manufacture of these
pans at any of the foundries in this city,
and we are informed, in the meantime, that .
persons desirous of negotiating for them!
can do so by addressing the inventor, at tle
Cosmopolitan Hotel iu this city, or R. L.
Thomas, Esq., at Virginia City, Nevada
THe Curia Mam Bangver.—Tho first
mail steamer of the new line to China and
Japan, sailed as announced on New Year's
Day. The occasion was duly eelebrated by
a grand banquet on the cvening previous at
the Oceidental Hotel. Many of the San
Francisco notables were present, representing in a highly ereditable degree, the wealth
and the intelligence of tho city. The banquet hall was magnificently and tastefully
arrayed, and was appropriately ornamented.
with tho mingled devices characteristic of
the two countries thus for the first time to
be brought into intimate acquaintance with
each other. Governor Low presided and
Bishop Kip acted os chaplain. After the
dinner—which was of course unexceptionable—had been duly discussed, when men
were in the comfortable coffee and eigar
state, which is said to usually sneceed such @
performanee, came ‘‘the feast of reason and
the flow of soul.” In answer to tonsts
drank, speeches were made by General MoDowell, Captain Eldridge, of the P. M8.
Company, Hall M’Allister, Ex-Governor
Stanford, R. B. Swain, Rev. Dr. Stone, Rev.
Horatio Stebbins, A. A. Low, Ex-President
of the New York Chamber of Commerce ;
R. G. Sneath, President San Francisco
Chamber of Commeree ; Samuel L. Wilson,
Fung Tang, one of our noted San Francisco
Chinese merchants; W. H. L. Barnes,
Samuel Williams, of the Bulletin; E A.
Rockwell, of the Call; Asher B. Bates, F,
M. Pixley, and Governor McCormick, of
Arizona. <A congratulatory dispateh from
the Mayor and Council of Placerville was
read.
At three anda half o’clock the meeting
was declared dissolved, and the guests separated, all on good terms with each other,
with “the occasion,” and with everybody
else.
Sar For THe Paris Exuisrrion,—Messrs.
Winegar & Shaw, 308 and 310 Front street,
have shown us four samples of salt which
they have prepared to go forward by our
Commissioner to Paris, No, 1 is a very
fine specimen of Arizona rock salt, as elear
as erystal, and some five inches in length.
No. 2, ‘California Solar Evaporated Salt.”
No. 3, California salt ground in water after
a peculiar method, by Messrs. W. & S.; and
No. 4, Fine salt for table and dairy use.
For the last article, Mossrs. W. & S. have
taken premiums for the last six years.
Art anp Narurr.—The Pacifie Art Gallery, No. 28 Third street, in addition to
some fine paintings, coutains a small but
select assortment of stuffed birds and animals worth seeing. Among the latter
our attention was, perhaps, more particularly attracted to a large wild goat
from Montana, a spotted deer of beauty,
and rather a curious animal of the carnivorous order, known as tho carcajon ;
possessed of an unusual degree of sagacity,
it is seldom entrapped. Hence its rarity.
i