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Collection: Books and Periodicals > Mining & Scientific Press
Volume 28 (1874) (430 pages)

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An Iilnstrated Journal of Mining, Popular Science and Progressive Industry.
BY DEWEY «& CO.,
Patont Sollecltors, SAN FRANCISCO, SATURDAY, MARCH 7, 1874,
VOLUME XXVIII
Wumber 10.
Working Claims by Tunnels.
A correspondent asks ua some questions in
relation to whether the work on a tnnnel
looation will cover the annual expenditures
reqnired on a lode, ete., the answers of which
are of interest to miners generally. He says:
**Near the place I reside, is a large ledge,
which crops out for some distance, and which
has beon located and abandoned hy several
different parties. I think that if a tnnnel were
rnn into the hill, so as to tap this ledge low
down, good pay rock would be found. Moreover, I know of a blind ledge running parallel
with, and close beside it, which I know is rich.
Now, I want to work both these claims by a
tunnel. Shall I make a regnlar tunnel locntion
so as to catch the hlind lode—and, if I do, will
the work on that tunnel serve as expenditnres
on hoth olaims—or must I locate the hig ledge
that crops, and the blind ledge separately? I
do not want to do tbat; as I want, in some way,
to work both ledges by tunnel; and make the
money I spend on each cover necessary annnal
expenditures on hoth ledges. One other point
is that some twelve hundred feet from where I
propose to work, croppings nppear, which I
pose are those of my hlind ledge,”*
e do not see exactly how our correspondentis to get out of paying the annnal expenditnreson both claims, even hy his tnnnel location. He cannot locate hoth claims hy a mere
tnonnel location. That might cover the blind
ledge, but if he began to work his tnnnel and
did not first take up the big ledge some one
else would do so, thinking he wonld prove its
worth by his tunnel, withont cost to them.
Morever he says his ‘blind ledge’’ crops ont
some distance from him, in which case it is not
a“hlind™ ledge atall. Again, he knows now,
as perhaps do his partners or others, that this
ledge exists there or he would not be so anxious to develop it; and the law plainly says that
the tunnel can only give right of possession
to ledges not previously known to exist, or not
appearing on the snrface. If croppings of
what be calls his blind lode really exist it
might he traced to his location and atter he begun his tunnel there wonld be nothing to
revent other parties takingitup. The large
edge might or might not be touched after he
began work bnt unless he regularly located it
before, he could not prevent parties taking
possession.
The general supposition now is that work
must he done on the ledge itself to cover the
expenditures. Infact, an amendment to the
mining act of May 10, 1872 introduced in Congress recently by delegate Chaffee of Colorado,
on this very suhjeot, is now hefore the committee on mines and mining. It amends the
act so as to make it declare that where a person
or company shall ran a tunnel for the purpose
of developing a lode or lodes, owned by said
person or company, the money so expended in
said tunnel shall he tsken and considered as
expended on said lode or lodes, whether located
prior to, or since the passnge of said act; and
such person or company shall not he required
to perform work on the surface of said lode or
lodes, in order to hold the same as required hy
said act.
After consulting with several parties well
qualified to jndge we do not see how onr correspondent can evade the law so as to make the
work done nnewer for both claims. He muet
spend at leaet $100 each year on each of his
claims, or else render the one upon which no
work ie done liahle to re-location.
Quicksizver DiscovertEs.—The West Coast
Star, published in Mendocino City, hae intelligence froma Boonville correspondent of rich
cinnabar discoveries having been made in
Anderson valley. The assays are very satisfactory. This adds another link to the chain of
qnicksilver developments now taking place in
the region of country extending from Sonoma
round to Amador county.
Patent Inrrmorment. — Joseph L. and
James Hilton, hy their attorney, Mr. Morgan,
have commenced an action in the United
States Circuit Court, against B. & B. F. JackSon, of Woodland, to recover $10,000 damagee
for ‘an infringement of an improvement on
prain separators.
A Convenient Book Support.
We illustrate herewith a convenient little device for snpporting the leaves of large blank
books, which is the invention of Morgan Bros.,
of Cincinnati, Ohio. Its dimensions nre, upright, six inches; arms three and ons-half
inches. Itis made of malleable iron, polished
and nickel-plated, and heing neatly finished, is
quite an ornament, .
It bas n decided advantsgo over the weight,
as it sppports the back of the hook at any desired height, holding the page to be written
upon perfectly level and firm. It is independent of the table, allowing tho hook to he moved
freely withont detaching the support. Its
strength will admit of resting the weight of the
arm on the hook. It is very rapidly and easily
adjusted, ocenpying hut afew seconds in removing and re-adjusting ona fresh pnge. It
requires bnt one turn of the screw to fasten it,
as the arms slide, and are adjustable at any
desired point along the length of the upright;
heing held by the verticsl pressnre of the sorew
in end of upper nrm. Book keepers and others,
who use Jarge, heavy books, will readily appreciate the usefulness of this invention.
California Deep Well Pump.
This pump, as its name indicates, isn California invention, pstented July 15th 1873. One
of the figures shown on this page represents
the pump snspended in a hored well; and the
otherisa transverse-vertical section, showing
the working portion thereof.
Itis well known to farmers and others using
hored wells that a single-action submerged
pump, the only one heretofore adapted to hored
wells, when run by horse, steam or wind power,
owing to the hurden of work bsing thrown upon one stroke, gives an uneven strain upon the
machinery and causes a thumping or jerking action injurious to it, and arinoying to horses when
horse is power used and various means have been
resorted to for remedying these evils, such as
sinking donhble wells and nsing two pumps, the
use of balance wheels and other expensive devices. In wells where water comes nenr enough to the surfoce to admit of using douhle
action snction pumps, if the pump is run by
wind-power and forced hy high wind beyond a
certain speed the cylinders fail to fill with the
stroke, and the mill heing relieved thereby from
its work has to he “tied up’’ to prevent its
“running away.”
This invention wae designed for the purpose
of ohviating these difficulties by fnrniehing a
donble action suhmerged pnmp, which could
he operated inside of the casing of hored wells,
and the inventor claime that it ie the only
doublo action pnmp which can thns he operated. It can of course he used in any other position in which a pump is needed, hut its construction is euch that the inside diameter, or bore
of the pnmp, need he but one inch less than the
diameter of the well casing;and, being enhmerged, it will fill with every stroke at any practical
speed, thne keeping the strain equal upon the
machiuery; and the weight of water raieed, increasing with the speed, operates aea brake to
prevent wind mills from ‘‘running away.”
Thie pump is admirably adapted for situations exposed to freezing, ae hy having a emall
hole in the condncting pipe ata point below
the freezing point, to which the water will r ecede when the pnmp is at rest, it will alwaye
he ready for action. The pump is so constructed with braes and iron ae to prevant corrosion
by contact of iron with iron.
MORGAN’S BOOK SUP
Brittan, Holhrook & Co., 111 and 113 California street, San Franoisco, are sols agents
forthe manufacture and sale of these pomps,
and for the sale of State and Territorial rights
thronghout the United States.
San Joan.—Disconraging news comes to us
from the San Jnan country. The Indians on
tbe route are said to be prospecting for miners’
scalps. The ronte is infested by hostile Indians.
One party had two killed, one wounded, and
lost all their clothing, provisions, stock, etc.
ORT.
The greatest danger to be anticipated from the
savagesisin the spring. The Utes are reported
pov iiriny,
DEEP WELL PUMP. s
to he trying to get the Navajoee to nnite with
them in a general raid on the whites.
Ricw gold-quartz digginge are reported near
Silver City, but whsther it is a regular lead or
only @ deposit remains to he proved.
Academy of Sciences.
At the regular meeting of the California
Academy of Science held on Mondsy evenin;
last, the following new members were elected.
A. G. Btiles, Frederick Oassell, Charles Troyer,
life members; James Behrens, O. E. Gibbs,
Jobn McHenry, Jr., Walter Van Dyke, Carlton
W. Miller, Edward Steele, James McKinley,
Wilkam H. Sharpe and Josiah Belden, resident
memhers.
Contributions to Mussum.
The museum received a considerable addition
of interesting specimens as follows: From J
W. Raymond, specimens comprising wolras
teeth, tishing impliments, carvings, costumes,
ete., from Alaska; and spears, war clabs, hunting implements, from the South Sea Islands,
Mrs. Capt. Shelley, donated camples of Tapa
or Kupa, a cloth mannfsctured hy natives of
the Samoan Islands; also specimens of the
bark from which it is made,
Cspt. Eldridge gave a fine specimen of the
‘Wandering Alhatross,”” and algo a paroquet;
both stuffed and mounted.
Vicente Denis, of the Coast Survey, donated
4 specimens of shells, from the Kelp, off San
Miguel Island, in Santa Barbara channel.
From W, W. Rnssel, specimens of ‘club
moss’’ from Sandwich Islands,
From Alfred Gros, skeletons of male and
female otter, with numerous shells, sponges,
corals and other natnral curiosities from
Alaska.
From Mrs. A. Mc. F. Davis, several curiously formed hricks, whioh have apparently been
snhjected to the action of fire, each bearing
strange hieroglyphics, They were dug np near
Saucelito.
From Jndge Ford of Monterey, through
Barry and Patten, a fossil tooth of an extinct
species of shark. (Carchorodon.) It was found
imbedded in the rock at Martinez, from which
it was taken with hammer and chisel. This is
the same tooth which was tho subject of a paper hy Dr, Blake at a recent meeting,
Mr. G. F. Barker also sent through the same
gentlemen a small tooth procured while digging
awellatSan Bruno. The tooth is snpposed
to he that of an extinct species of buffalo,
(Bison Latifrons?)
A medal was also received from the Royal
University of Fredericiana, celebrating the
thousandth snniversary of the Norwegan Kingdom,
To the library, the Mexican Consul donated,
a valnahle work entitled the Natnral History of
Mexico.
Professor Davidson announced that he had
received 4 letter from Alesis Agassiz, offering
the Society, according tothe expressed wish
of his deceased father, a set of the Flora Brasiliensis, which work, in thirty-four volumes
‘was now on the shelves of the society.
Papers Etc.,
A paper by W.H. Dall of the U. 8. coast
survey was read, entitled Notes on the Avifauna of the Aleutinn Islands, especially those
west of Unalashka; heing acontinuation of previous papers on the same subject hy Dr. Dall.
R. E. 0. Stearns read an_ interesting translation from the reports of the Society for the
Preservation of the Norwegian Antiquities. It
doscribed the excavation of an ancient vessel,
of the Viking period, found in the parish of
Tane, Norway. 1t wae the custom of the Vikings to convert one of their vessels into a sarcophagus on the death of a great warrior. The
vessel wae conveyed inland, the remains of the
hero deposited in the hnll, with his armor,
weapone, the hones of his war chargere, and
the whole covered with enrth. Theee tumuli
have heen discovered and excavated in various
parts of Norway, and the peonliarities of ancient marine architectnre exposed for inspection.
Jndge Hastings read a paper on the ‘‘ creepIng" of railroad tracks; and one on the modern style of scientific writers, in expressing
themselves in treatises.
The President made eome additional obsevations to the paper read at the previous meeting, which are mentioned in another column.
Dr. H. C. Sill, from Montana, exhihited at
the meeting skins of the Rocky Mountain goat
Aplocerus Montanas, of a supposed newly discovered species. The hair ie remarkably fine
in texture, and said to equal that of the Thibet
goat, employed in the coetly manufacture of
Cashmere.