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Collection: Books and Periodicals > Mining & Scientific Press
Volume 11 (1865) (424 pages)

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Page: of 424

INY, gag,
Mae f ournal of Useful Arts, Science, and Blining and Mlechanical Lrogress.
DEWEY & CO., PUHLISHERS
And Patent Nelleltora, SAN FRANCISCO, SATURDAY, JULY 8, 1865.
VOLUME xi.
Number 1.
“TABLE OF CONTENTS.
Volume Eleven. )Anothor Glass Factory.
The Froblein of Gold and Sit xelentifie Expediitun.
ver Extractlon—No, 13 The Deepest Gold Mite,
A Trip to Sau Jose aud Santa! Grass Valley Direeiwry.
lara The Mvaican Ewlyration
Mining Oporatlons In Lawer. Seheme
Callforula, {Lan sittes on Lako Erle.
Cottun aud les Manufaclure; All Qulet Suuth of the PotoWnt Calbornia, hac.
Colttou Manufacture In Eng-. Earinquake In Missoarl.
land. Novel idea,
On Welts aad OULWell Boring A Bnttoniless Lake.
atthe Rast. Minty Summary,
MrowaxteaL—Our Foandrics; Kidltorlal and Xefected.
fuprovewment tn tron. Mluing Shareholders’ DireeSuchlag: Tho Bessemer} tors.
Patent in the Unit Staten;/Stuck Sales and Reports,
mar cacnt In Carslage/an Francisco lriees Uurrent
Muking, Brick Making: AlNew Nining aud Other AdLg ace Loading dtus-] vertlsemutite, Ete.
Be~New Mining and Miscelluncous Adverisoments on page 429-%3a
New Volume
—oOFr ThHE—
Mining and Srientific Press
Issted every Saturday. Each number contalus 16
pagesand 64 columns (size of llarper'a Weekly).
PUCLISHED DY
DEWEY & CO.,
Patent Agents, Pablishers and Job Printers,
605 Cliny Street, San Franclace,
THEELEVENTH VOLUME
‘Of the Misine am Sciextivic Press commences under advantages wost gratifying to lis publishers, wlio assert, with
pleasure, that a contluucd Improvement In this Journal
may be antlelpard by Its numerous and raplily Increasing
readers.
Wo slinll eontlaue todevote a large space In our columns
to the varlous aid best methods of [reatlng ores and saving
gold and other preclous metals In every form, furnishing
valnable hints to milmen, prospectors, ult: workers and
miners generally, not to be faund In any other publication.
New taachinery, Jatcat Inventions and discoveries, and
all niatters pertaining tothe mechonleul!, manufacturing
and Industrial resources of the Paclfle States, will recelve
eureful attentlon,
Stock market reports will be published ag recelved from
the offielal records. Our earefully complicd “Mlulng
Shareholders’ Directory " will prove a falthtul monitor to
purtles holding stock, and a desirable reeord for reference
to brokers,
Fricnds pleased wlth our efforts In tho publication of the
Press ean render us casentlal ald by furnishing correspon:
<dlonce and ull Important Information whieh niay come under
tholr observation, and by enlllug ihe attention of thelr
to the com dnble features of the paper; the
uppreelation of which Yavora wlil be duty manifested by
the conatant Improvement of our journal.
Specimen coples will be sent free to those desiring to examine the paper beforo subserlblug. Postmasters, Express
Agents and News-dealers, acting as our agente, willrecelva
liberal contmissions.
Rap Dounp Votomes For Gare, iY
SUBSCRIPTION IN ADVANCE,
Oue Year, (two volumes). sees $5.00
@lx Months, (one volume). wees 5.00
FOR ADVERTISIN
Our terms are very rcayonoble. dluninc Compantss are especlally favored by our rates, and careful attention la glven
to the legal publication of Minixc Norticxs.
Orrics--No. 505 Clay strect, corner of Sansome.
DEWEY & CO., Publishers,
GoW. M. SMITH.» scene ee ol) De RWER cceees verde Te DEWEY,
Tur Fourta 1n Wasuor.—The denizens of
Virginia City made extensive preparations for
a big bonfire on the top of Mount Davidson on
the evening of the Fourth. Some thirty gallons of tar, two or three tar barrele and a lot
of wood were hauled up to the summit on
Mcday; also a flag-staff eixty-two feet in
longth. The task of getting them up there
must have beea up-bill work ; but the splendid
appearance of the national emblei, lit up by
the bonfire at that sightly point, must have
been aniple remuneration for tbe trouble.
Our Rivers.—It is stated that the Yuba
and Feather rivers are fast settliug down to
low water mark,
ANOTHER GLASS FACTORY,
Wo hetieve it is known to hut few of our
citizens that we have in full operation in this
city, a second glass factory, only recently established, yet npparently doing a very good
husiness, and ina fair way of teeoming not
only a permanont but a paying institution. Oa
the rear portion of the open lot on the southcast corner of Third und Townsend streets,
may be seen a wooden building, with very litpretention to architectural merit, from the central portion of whose roof springs a tall iron
sinoke-stack or ehimney. ‘This unpretentious
building has recently beeu converted into a
glass fuetory hy Messrs. Newman & Brannan,
which will hereafter he knowa as the “San
Francisco Glas3 Works." It started hlowing
on the 22d of May last, with a five-pot furnace.
business, and have conimenced operations in a
small, quiet manner, with the intention of
gradually inereasing their facilities for work
as circnmstaices may seem to require. One of
the partners is from Pittshurg, Penasylvania,
which is the chief point of glass manufacture
in America; the other was edueated to his
bnsiness at the New England Glass Works, in
Cambridge, Mass. Their head workman is
also from Cambridge, and is one of the best
glass-blowers ia the country.
Nothing but white ware is turned out at this
establishmeat, and the quality of the articles
subinitted to our inspection will compare favorably with any thiag of the kind from the
East. Atthe time of our visit they were at
work upon preseription bottles and lamp chimneys. Their speciality of manufaeture will be
druggists’ and chemists’ ware, philosophical instruments, lamp chimneys, etc. Particular attention will be paid to private moulds. Orders
for any kind or quantity of gonds will be taken
on the premises, and the goods manufuctured
and delivered at the shortest notice. Druggists and others will do well to give them a
call, and, by favoring home productions, aid in
building up this new branch of enterprise in
our midst. The pots of this furaace are so
eet as to be closed from the direct action of
the heat, and open only to the operator from
the outside. By this arrangement tbe metal
is kept free from the dust aad dirt of the furnace, and consequently the work turned out is
mucb clearer and more free from impurities.
Rain.—The Virginia City papers chronicle
the occurrence of a regular rnin storm ia that
vicinity on the afternoon of the 3d inetant.
Tho fall was so abundant that etreams of
water ran down tbe streets. It will be recollected tbat the weather in this city on that
day was such as in any other locality would
indicate immediate and heavy rains. Ae it
was, we got a few scattering drops, but the
air was sufficieutly filled with moistare to form
one of the most magnificeat rainbows ever
seen in San Fraucisco.
Fiuxes.—The number which we give to-day
on the “ Prohlem of Gold and Silver Extraction ” is devoted to a brief discussion of the
theory and philosophy of fluxes and fluxing.
It will be found very interestiag and instructIts proprietors nre thoroughly skilled in their J.
MINING OPERATIONS IN LOWER OALIFORNIA.
Wo lind tne pleasure of a call last week
from Mr. Henry S. Brooks, general business
ageut of the Triunfo Mining Co., located in
the San Antonio district, Lower Culifornia.
From him we learn thnt mining operations ia
that district continue very much as heretofore ;
the political trouhles and interruptions of business on the Eastern side of the gulf have uot
and probably will not reach the Peninsula.
The governor of Lower Colifornia having neither neu nor means to take any active part in
the disturbances which are now distracting the
nation, will continne to remain quietly at his
post, and recognize any central power which
nay reach, with its agents, his distant and isolated province.
The Triuafo und tho Maria are the only
mines in the district which work their own
ores; all the other mines are shipping. The
Trifano Company owns its own mill; thn Maria, an adjoining claiin, rents the Pichaco mill.
Mr. Brooks eaiphatieally condemns the working of mines iu that district merely for obtaining ore for shipment. His reasons are stated in substance as follows : first no ore paying
under $150 to tbe ton will pay for sbipping.
Lo obtain a ton of Ist class, or shippiug ore,
it is necessary to raise and sort tentons. The
expeuses of shipment nud reduction in Europe
cannot fall short of $50 per ton, leaving $100
for interest on investment and cost of miniag
and raising ten tons of mineral. The shipper
gets an advnnce of about $60 per ton for his
ores. In this operation the company throws
aside nine tons of ore, worth ahout $40 to the
ton—$360. ‘This ere can be worked on the
ground #t an expense of $20 per ton, or $180
for the lot, which would leave a net profit of
$180. This amount is therefore thrown away
to realize less than $100 from tbe single ton of
selected ore. Suppose the oreis all worked as
it comes from the mine, we have—10 tons of
ore Worth $51 per ton=$510 ; cost of working,
$20 per ton = $200, aet profit, above cost of
working, $310; or $210 more than can be realized from the ehipping policy. These figuree
are based upon eix monthe of actual working
at the rate of 200 tons per month, of ore from
the Triunfo and Maria. The Kohler Bro’e,
Franco Auwerican, Santa Gertrude and other
mines on the samc lead are coasidered equally
as gnod as the Trifuno and Maria. Alt of
these mines would undoubtedly pay well with
mills. ‘he process of working now employed
thnrn ig to crush dry, roast, chloriuize with
salt, work in barrels with iron to reduce the
cliloride to metal, and amalgamate.
Our iuformant expressee the opinion that the
average of the ores on the Peninsula will equal
that of aay other locality on the Pacific Coast.
The superinteudents now in charge of the
mines shipping ores are working under instructione from their principals, are thoroughly efficient and competeat men, and are expected to
ship ores by every steamer; but under the
mnnagement above described nothing bnt failure can attend their most intelligeat exertions.
In order to initiate a plan for working the ores,
it would nnt he necessary for each individual
ive to all interested in metallurgical operations. . company to put up a mill; for with proper representation eapital might readily be interested
to put up onc or more mills, sufficient to reduce
nlt the ore thnt might be raised. Wood would
soon beeoie scuree, were a very general movement made for working the ores on the ground,
although it is now selling for from $5 to $6
per cord. Salt is delivered at Vestana or La
Paz for $9 per tnn.
We uaderstand that the course of Mr.
Brooks, in tle management of the affuirs of the
Triunfo Company, at the wine, was fully cndorsed by the Trustees, at a regular meeting,
and that he was unanimously retnrned to his
post. He left on the last steamor.
Scientific Exprotrion.—The United Statns
steanier Shubrick, Captain Scammon, sailed
yesterday morning for the southern ports of
this State, baving on board Prot. Jackson, of
Boston, Prof. Torrey, Chief Director of the
United States Assay Office, New York, and
the Hon. Levi Parsons, of this city. The object in view is to secure a scientific investigation into the oil regions of Southern California. The report of these gentlemen will be
looked for with much interest, and will do
much toward settling the uncertainty which
now exists in the Atlantic States with regard
to the charaeter of the oil regions of California. This expedition is tbe sante to which we
alluded ia oar issue nf the 17th ult. as then in
contemplation. Z
J. Ross Browne:has been talking to large
and appreciative audiences at Reese River.
We had hoped ere this to lve given our
readers some of his views with regard to thn
mines of that region. Mr. Browne is a man
of unusual observation. It has heen truly
said of Rim that ‘he walks along the highway
of life with his eyes wide open, sceing everything.” We trust he will not forget to tell
the readers of the Press something of what
he has seen in the depths of the mines of
Reese River.
A. Borromiess Laxe.—A lake has recently
been discovered near the Eclipse claim, in the
Excelsior district—the latest discovery among
the talt peaks of the Sierra Nevada—which,
altbough but 400 feet in length by 200 in
breadth, bas been sounded to the depth of 700
feet without finding any bottom. It probably
occupies the crater of an extinguished volcano. A large numher ef quartz leads appear
to radiatu in every direction from this lake, as
a center, and quite a mining camp is growing
up there.
Petroteva Marrers.—There is nothing
particularly new with regard to petroleum
matters the past week. The Del Norte took
up several additional sete of tools on Thursday. Our readere will find a very interesting
article in another column on “ Oil Wells and
Oil Well Boring at the Fast.”
Steam Enoinre ar Avcrton—We would
direct especial attention to the advertisnment
of machinery for sale at anction, on Wednesday, July 19th, at No. 39 Fremont street.
Caristrantry is the element in mndern civilization that secures it against the vicissitudes of ancient civilization.