Enter a name, company, place or keywords to search across this item. Then click "Search" (or hit Enter).
Collection: Books and Periodicals > Mining & Scientific Press
Volume 12 (1866) (428 pages)

Copy the Page Text to the Clipboard

Show the Page Image

Show the Image Page Text


More Information About this Image

Get a Citation for Page or Image - Copy to the Clipboard

Go to the Previous Page (or Left Arrow key)

Go to the Next Page (or Right Arrow key)
Page: of 428

296. She Mining and Heientific Dress,
Minky wid Seientitic Press,
G. W. M. SMITH. W. B. EWER. A. T. DEWEY.
DEWEY & Cco., PubHshers.
Orrigx—No.505 Clay street, corner of Sansome, 2d floor.
Terms of Subscription: Fr
in advance,..
in advance,
Carrlers and News
ars
One copy, per annum,
One copy, six montis,
jee For sale by’
85 00
2°3 00
¥t is Empossible for cditors to know att the merits
and demerlts of thelr correspondence, consequently the
reader must not reeelve the opinions of-our contributors
as ourown. Intelligent discussion is invited upon all sles
and the evidence of any error which may appear will be re
eeivedinirlendship and treated with respect.
American and Forelsn Patents,—Letters Patent
for Inventors ean be eccured tate United States and foreign
eonntries through the Minine ano ScientiFi0 Press PATENT
Aceney. We oficr applicants reasonable terms, and they
ean rest assnred of a strict compliance with our obligations,
and afaitbfu)l performance of allcontracts. For reference,
we will furnish the names of numerous parties for whom
we have obtained patents during the past two ycars.
Favorable to Inventors.—Persons holding new inventions of machinery and important improvements, can
have the same tlustrated and explained inthe’ Mintne anv
Scientific Pagss, free of charge, if Jn our judginent the
discovery is one of rea) merit, and of sufficient Interestto
our readers to warrant publication.
Payment in Advuunce.---This paper will not be sent
tosubseribers beyond the term paid for. The publishers
well know that a good journal cannot he sustained on the
credit system.
Mr. Wm. I, Bradshaw, is our Speclal Correspond:
nt and Traveling Agent. Al) favorsor assistance rendered
him Inhis progress through the country In behalf of our
journal, will be duly acknowledged. ©
San Franeiseo, Jan Ist, 1865.
Mr. A. ©, Knox, fs our fully authorized Traveling
Agent, and all suhseriptions, or other favors extended to
him, will be duly acknowledged at this office.
‘San Franeisco,,Jan 11th, 1866.
Mr. ZX. N. Hindson, is authorized to solicit subseriptlons, advertising, ete., for the Minne anp Screntiric Press,
in San Francisco, and toreceipttor thesame.
Afr. S. D. Woods, will correspond and act as Agent
of the Minne AND fcieNTIFiC Press In the interlor. j
i RT
San Francisco:
Saturday Morning, May 12, 1866.
RAILROAD MACHINE
SHOP.
We took occasion. a-few-days since, to visit
the Machine-Shop of the Snn Jose Railroad
Company, under the superintendency of Mr.
R. R. Bishop, Master Machinist of the road,
and were shown by him through all the different departments. We were much surprised at
the completeness of the arrangement for the
monufacturing or repairing of all kinds of railroad machinery. The car building department
is a large and conveniently arranged bnilding,
where they can turn out first-class cnrs, complete, with as an elaborate a finish as any establishment of the kind in the Eastern States,
and at & price much less thon the cost of importation. In the machinist room the Company have under the management of Mr.
Bishop,—whose skill as » mechonic in that
particular line of the art canuot be excelled,—
some of the finest pieces of mechanism in the
ehnpe of turoing-lathes, drilling-machines, ete.,
which we have ever met with; these machines
were tnoreover the product of American ingenuity. One thing in particular that attracted
our attention wns oue of McKenzie’s Elevators, with which one man can with the utmost
ease place a car axle on the lathe, the endless
chain of the Elevator fitting into the groove of
the blocks in such a manner as to prevent the
weight to be“rnised from falling. The wnchinery is driven by one of Hondley’e Engines
which, by the by, is the most compact and economical thing of the kiud often met with, and
which does its work noiselessly, cheaply and
effectually, Mr. Bishop informed us that the
Engineer does as much work in the shop, besides attending to his engine, as any mon he
has; and the whole cost of repairs since the
engine was first put up, some inonths ago, bad
been but twenty-fivo cents. We noticed the
workmen busily engnged in turning the bearinge of a lot of car axles, just passed over to
them from the Pacific Forge Company’s Works,
now in snecessful operation close nt hand, and
at a less cost than imported ones, and in quality mnch superior. We tnke much pleasure
in noticing such evidences of enterprise whereever fonnd.
THE SAN JOSE
Waen a vain man makes up his mind, he
might well feel mortified at the smallness of the
pnckage.
THE BLUE LEAD 0R OEMENT MINES.
Recent developments are attracting an unustially large share of attention to what is
generally known as the * Blue Lead ” or ceinent
¢. mines, which ore found occupying a belt of
country from two te three miles in width, and
extending from the Feather river on the north, }
to the Merced on the south, n distance of up-.
wards of 200 miles. All admit that this grayel
or cement overlies the dry bed of an aucient
river; bat whether that bed once formed one
continuous stream, or whether there may have
been several strenms running in the same
general direction, nnd having their outlets
along the coast of a great inland sea, or otherwise, is as yet a matter to be determined.
It is to be regretted that so little attention
has hitherto been paid to data of interest, “in
connection with this valuable and extraordinary
deposit. Some considerable space is devoted
to its consideration in the last published volume of the California Geological Survey ; but
not sufficient to render the observations there
recorded of much practical or scientific value. It
is proposed, however, by the Survey, at some
foture tithe to connect together these various
river chaunels, aud thus recoustruct the system of water courses by which the Sierra -hns
been furrowed, in an age long gone by, and
before the preseut system of rivers could have
had an existence. The practical vnlue of such
a work can searecly be estimated in the aid it
would render the miner as a ‘guide to his explorations, and in giving a clue to the extent
and duration of this valuable class of mining.
Whnt is called the “blue lead” proper, is a
narrow belt of hard cemented blue gravel, varying from fifty to several hundred Ieetin width,
ond from three or four to fifteen or twenty in
depth, and occupying the lowest portion of
the depression along which this aucient water
course found its way. The course of this lead
is extremely tortuous, and must have run
through a comparatively level country. There
appenrs to be’ evidences of its having met with
“feeders” at various intervals along its course,
coming in from the cast. At the points of
junction of these feeders or branches, the lead
appears to be seusibly widened.
Some idea of the immense changes which
the face of the country has undergone since
these ancient rivers found their way along
what ts now the flank of the Sierrmm, may be
inferred from the fact, that these beds have been
covered up by a detritus,a large portion of
which is volcanic, to a depth of nearly or quite
1,000 feet. Since that deposit wos made, the
present system of rivers hns had its origiu,
passing at a greater or less angle across this
ancient deposit, and in some localities, os near
Forest Hull in Placer county, they hnve cut
their way down through this 1,000 feet of
gravel and continued on from 200 to 3,000
feet deeper still, in the hard slnte below !
In our last issue we gave some account of
what is doing in cement mining in and around
You Bet, in Nevada county, A hasty trip
into that section, last week, enables us from
personal observations to fully corroborate the
stateneuts of our correspondent. Another
correspondent, in onr preseut issue, gives some
description of similar mining operntions at and
nenr Smortsville, on the road about half way
from Marysville to Nevada. The same class
of “diggings” is found, at intervals, all the
way throughout the entire extent of this immeuso deposit of auriferous gravel. Their im.
portance and vnlue can searcely be estimated.
A Smver Mountain Craur.—tThere is an
increased movement of mining operations in
Alpine county. We have lately seen rare
Specimens froin several lodes. ‘The most re
cent samples are noticed in another column.
We understaud that tho Pennsylvania coinpony lately struck a rich spur (leading to the
main yYein) which coutains both gold nnd
silver, some of the rock being judged as good
as the best Comstock ore. The gold is visible
in grains varying from the size of a pin head
toapea. ‘The preseut season secws likely to
prove up this important district.
CONTRIBUTED FOR OUR CABINET.
Under this heading we Shall continue to mention and deseribe according lo merit, such specimens of ores, mineials, Vosstls, curiosides, cte., as aay be presenled or
fo warded to us by mail orexpress prepald, Exe article
will be numbered aud placed in our cabinet and recorded
with the name ot the donor, aud Ihe elalm or location
from whence it came.
‘M. A. Woopsine, of Georgetown, 1] Dorado
county, sends us several samples of ore. No:
1 isa very interesting speciincn, and most un_
doubtedly contains emery. It is well worth a
careful analysis. The fact of its intimate associatiou with cmerylite, is, to a certaiu exteut,
presumptive evidence that it contains emery.
No. 2 is a very fine specimen of emery, and
fully auswers the description of that mineral
which we gaye iu our issne of April 14th.
Emerylite, of itself,is most uuliko emery. The]
first is a micaceous niinernl,) strongly resewbling mica, foliated like that mineral, and oecurs in coarse plates; the latter is an aluminous mineral, very hard, serntehes quartz, is .
erystalized and similar in. its uature to corandum, the amethyst, ruby, etc. Where it occurs massive, it is finely granulated, or semierystalized in structure, and in color varies
from a deep to a bluish or blackish gray, aud
is sometimes: brownish. The specimens of
buth minerals sent answer well the above
description. No. 3 is a specimen of mangnNo. 4 is probably a hydrated silicate
of alumiua, containing, probably, both iron and
mangauese. No. 4 is a scoriaceous tnineral,
composed of silex and alumiua.
of u uotable quantity of the latter may be detected by wetting it with the tongue, wheu it
will give off the strong odor peculiur to that
miueral, aud which is never perceived in silicious rocks.
The mineral from W. 8. G., of Colusa, is
evidently of a basultie origin, and is, probably,
destitute of any of the precious metnls; we
will, however, give it a fair test.
Bucreyr No. 2, Silver Mountain District,
Alpine county, Cal. ‘Ve are indebted to Mr.
D. C. Riddell for samples of ore from this
company’s claims, consisting of dark gray sulphurets, showing some ruby silver. Assays
have been made ranging froin $120 to $1,568
per ton. These claiins were located in 1861.
Some six weeks since the ledge wns struck at
a depth of about eighty feet, width five feet,
dipping cast nt an angle of about forty-five
dezrees. Direction, north and south. Both
walls arc’ well defined. The company have
given powers of attorney for the sale of this
mine in the Hast, subject, however, to be re
voked by telegraph. Mr. G. W. Mank is
Superintendent. He is now engaged in timbering the mine, preparatory to pushing forward the work of developing the same.
nese.
Assay or Ores rrow Prhackr County.—
The Placer Herald has an article on the
quartz ledges in that neighborhood, and gives
the results of some assays made by Mr. Treadwell, of Ophir. We copy them :
Oputr Disrrict.—Salmon’s (now ‘Pallmans’)
lead, silver, $105,60, gold, $24.11; totaf,
$129.71 per ton. ;
Boulder Lead—Croppings—gold $60, silver $11.28 ; total $71.28 per tou. Sulphurets
from the same $1,600 per ton.
North Star.— Sulphurets—gold $2784.12,
silver $197.88 ; total $2,985 per ton.
Peter Wolter Lead. — Sulphurets— gold
$1,130.12, silver $30.27 ; totul $1,180.39 per
ton. This lead has yielded rock extraordinarily rich iu free gold.
Avnurn Disrricr.— Vanderbilt Lead—Croppings—gold $60.28, silver $8.86; total $69.14
per ton.
Aspinwall.— Croppings — gold $30, silver
$19,61; total $5961 per -ton. Salphurets,
gold $330, silver $62.01, total $292.04 per
ton.
Great Eastern.—Croppings—gold $60, eilver $18.80 ; total $78.80 per ton.
Tur fossil remains of a gigantic bird, estimated to have stocd twenty-five feet high, have
been discovered in some beds of limestone at
Nelson, in New Zealand. The remains cousist of a head, minus the lower jaw, the dimeusious of which are three feet six inches, by oue’
foot ten inches.
. , UNSHED tears are better than those that fall.
How hlessings brighten as they tnke their flight.
The preseuce ’
LIST OF OFFIOERS OF CORPORATIONS
AND MINING OOMPANTES. q
[PUBLISURD IN THE FIAST ISSUE OF KACH MONTH.)
[Below we give the date of recent meetings beldin this
city and the names of officers chosen or appolnted, Every
bona-lide company Is Invited to scud us the result of thef
election, tobe this pnt on record, gratultously, with a1
other facts of geueral interest } ‘
hd
Rerurn Corrrr M. Co., Andrew Valley
district, El Dorado Co., Cal_— May 1st, 1866.
Trustees: Jno. W. Dwinelle, E. W. Leonard
0. P. Hart, W. N. Mafiley, G. M. Adams.
Sornta ,Cons. G. & S. M. Co.—Trustees ;
J.S8. Josephi,; H. Loewy, A. Unger, J. Hi. de
la Moutngue, Wm ‘lishel. President, d. 8.
Josephi; Secretary, D. E. Josephi; Supérin:
tendeut, F. J. Boyer,
Carirona G. & 8. M. Co-—April 30, 1866.
Trustees : 8. Peck, J. R. Hely, 8. A. Swart
out, S. C. E. Thayer, ©. K. Abbott. Presie”
:
2
. dent, C.E, Abbott ; Secretary, D. R. Beckford 5
Treasurer, E. H. Smarthout.
“RECENT INCORFORATIONS. F
Jone Quartz M.Co.—Principal place of bugs
iness, San Frauciseo. Capitul stock, $260,000,
divided into 400 shares of $500 each. ‘Trustees: Lewis Girette, George Heurst, Louis
Sloss. . : ‘ YT
Assurance M., Co.— Location, Monterey
County. Cal. Capital stock, $144,000, divided
into 1,440 shares of $100 each. Trustees :!
J. A. Eaton, G.R. Spinney, Win. F. Brondreth, Win. Leflingwell.
Mansoru G. M. Co—Location, Keyesville
District, Kern County, Cnl. Capital stock,
$240,000, divided into 24 shares of $10,000
each. Trustees: Geo, 1). Roberts, Alex. W.
Baldwin, and C. J. Hillyer.
Neactrt & Corcoran 8. M. On—Lotation,
Storey County, Nev. Capital stock, $200,000,
divided into 2,000 shares of $100 each. ‘Trustees: W. Neagle, Isaac EB. Davis, Win. Corcoran, and Daniel Murphy.
The State Geological Survey.
Eprtor Mininc Press.—My attention wae
called to nn editorial article under the above
eaption, which appeared in a Inte number of
the Ala California, fron which I quote the
following extract: “The volume on geology,
‘already published, has attracted much atten
tion tor-its deseription of the distribution of
the Jurassic, ‘friassic, and Cretaceous forma.
tions under circumstances different from those
observed elsewhere.” Having nttentively read
the volume in questiou, and having failed to
remark the difference alluded to in the sentence marked in italics. I am desirous of
ascertaining whether any notable difference
exists in the arruugement. of these rocks in
this State, as compared with the snine series
in other countries or not, Perbnps you, or
some of your readers, could inform me ou a
point which
: “YT Want to Know.”
Rough and Ready, May 5th.
We are not aware of any general difference
in the eequence or arrangement of the above
named rocks in this State, as compared with
the same series in other countries. Perhaps
our contemporary alluded to some minor
epecialty, and, in the haste of writing, made
too wide a generalization.
_—_
“Secure a Homusrsan ” is the best advice
that can possibty be given to thousands of our
citizens who are possessed of moderate means,
but are yet without a real Zome in this beantiful land nnd fruitful clime. Ino nnother portion
of this paper will be observed a notice of lands
and homesteads for sale by G. I. Smith, Esq.,
at San Leandro. Mr. Smith is a fair minded
gentleman (something that cannot be said of
most land operators,) and wo advise those in
this city and in the interior of this coast, who
wish to secure a liberal homestead in a congenial climate nenr San’ Francisco, and of
easy access to the city, to correspond with Mr.
Smith, or take a trip some pleasant day to San
Leandro. Good schools are in close proximity
to these lands,
Inrortant Minino Suit.—James Neall and
J. R. Crondall have commenced suit agninst
the Green Emigrant Quartz Company for $10,
000, a sale of the property, and a division of
the sales pro ‘rata among the stockholders.
This suit relates to the quartz ledge on Bald
Hill, three miles north of Auburn, Placer
4 county, upon which the big strike wns made a
year ago.