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Collection: Books and Periodicals > Mining & Scientific Press
Volume 17 (1868) (428 pages)

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Page: of 428

Yi
Subserlption, SS Per Annum,
wos,
———
Sw
Single Copies, 15 Cents.
A Journal of Useful Arts, Sctence, and Mining and Mechanical Progress.
BY DISWIEY & CoO.,
Patent Solleltors. SAN Francisco, SATURDAY, AUGUST 5, ©ooo.
VOLUME XVII.
Number 7.
Resovau.—The oflico of the Misise
AND Sauestiric Press, with the Patent
Agency and Job Printing Office, connected therewith, will he removed, to-day,
froin its present loeation, 505 Clay street,
to 414, on the opposite side of the same
street, and ahout half a block lower down
—just below Sansome. Tho object of this
removal is to secure larger and more commodious rooms,and a hnilding in which our
business can all be placed together. The
necessity which has heretofore existed of
carrying on our patent husiness more
than a block away from our main husiuess oflice, has heen a source of great
inconvenience and annoyanee, not only to
onrselves, hut to our customers as well.
Onur friends will hereafter find us as
ahovo.
Coal on the Pacific Railroad.
There is coal in great shundance, at not
inconvenient distances, all along tho Pacific
Railroad from Chieago to Salt Lake; from
which place on, there has heen nothing discovered, hut some thin seams of lignite on
the Truckee. At San Pete, 120 miles south
of Salt Lake, there is bitumiuous coal,
which is claimed to he hetter than any west
of the Rocky Mountains. At Pabranagat,
300 miles southwest of Salt Lake, thero is
good coal, and it is helieved that coal exists
thronghout the entire territory of Utah, in
large quantities. On the line of the railroad,
the principal coal mining district will prohally he ahout 80 miles east of Salt Lake.
Thence eastward, it is found cropping out in
the cafions everywhere, in masses sometimes
fifteen feet in thickness; and it is a matter
so common as to attract hut little attention.
People do not even take the trouhle to loeate eligible exposures. At Green River,
an important halting place on the way, they
have found anthracite, which is heavy aud
will not hurn withont a flame, but when
used in a hlacksmith’s forge it gives an intense heat. The article has heen tried, and
fonnd to answer for all purposes required.
There is no danger of tho heds ever heing
exhausted, so that Green River will he another important souzce of coal, where something in the way of civilization must necessarily soon plant itself. At Cheyenne, coal
mining excited a good deal of attention last
fall. The mining district around Central
City, Colorado, will prohahly he supplied
from Golden City—lying at the entrance to
the mountains, hetween the former place
and Denver—which has the appearanco already of a hustling little manufacturing
town. Going eastward on the Pacific Railroad, the next important coal mining district is in Iowa, a little distance heyond the
Missouri River. It is not improhahle that
the Government will some day institute an
exploration of the coal fields of Colorado,
Dakotah, Utah, Nevada and California.
Maxine Monry.— People do not seem to
he generally aware that it is those persons
who save money that make it in the long
trun. The hest thiug therefore that can bo
said to a young mau is to remndhim of
somoreliahle savings and loan institution.
Sneh is tho French Mutual Provident SavGerrish Submerged, Double-Acting Force
Pump.
We givo herewith an illustration of a
pump which is acknowledged hy all mechanics and engineers, to he constructed on
truly seientific principles. It commendsitself for its extremo simplicity. There is
nothing at all complicated about its construction, or anything which is at all likely
to get out of order. This machine was
patented hy J. A. Morrill, Octoher 20th,
1867,
It is made of iron. Tho valves, as shown
iu the engraving, are solid ruhber balls,
which, wlen nsed in the manncr hereiu described, are as nearly iudestructihle as auy
thing wellcan he. The pump may also he
ings and Loan Society, whose ofiice is loeated at No. 5383 Commercial street.
used as a fire eugine, it heingso constructed
that a hose can he readily attached. This
GERRI3H’3 SUBMERGED DOUBLE-ACTING FORCE PUMP.
feature isespecially valuable in eountry and
mountain towns which are not supplied
with the usual fire apparatus. It must
work well at any depth, anda child can operate it, Being suhmerged it cannot freeze,
It has no suetion-valvo or packing to get
out of order. The water, as will he seen
in the engraving, is raised hy two outside
sliding eylinders, one halancing
the other, and requiring no force
heyond the mere lifting of the
water.
In examining the illustration,
A A represent the two outside
eylinders of cast iron. These cylinders have each a valve fitting
closely into a turned valve seat.
These valves consist of solid ruhher halls, which are kept from rising too high hy the small rod
shown in the engraving, D D
represents the valves. The eylinders A A are moved upward and
downward over the stationary inside cylinders BB, by means of
the connecting rod a, attached to
the hrake ©. The inside cylinders
B B are firmly bolted on to the air
chamber E, which is also of iron.
The discharge pipe F, connects
with the air chamber at the hottom
as shown in the cut. This pump}
may hescen and examined at the
Pavilion. It is manufactured and
sold hy Linforth, Kellogg & Rail,
Nos. 8 and 5 Front street, near
Market,
Cuaryese Farmuinc.—A writer
calls attention to a fact which illustrates the industry and ingenuity
of the Chinese. All along the
coast the steep shores and even
mountain sides, are made tillahle
hy a system of terraces. The front
or slope of these terraces is ahout
six feet in hight, and protected by
sud. The level space thus ohtained
is devoted to raising vegetahles
aud general products of the soil.
Only one kind of seed or grain,
however, is planted on the same
space, and no two spaces produce
tho same vegetahleor cereal. Thus
the traveler has preseuted a mountain side fringed with diversified
vegetation. Rows of peas, heans,
turnips, carrots, vines, etc., rise
in regular series until the summit
is attained. The flat or hottom
laud immediately on the coast is
juvariably devoted to rice. Their system of
irrigation is complete, and all the lands devoted to this crop can be easily overflowed.
Coan Minixa at LBeniincHamw Bay.—Since the extinguishment of the fires in
June, 1867, mining is again going on successfully, iu the production of from 100 to.
400 tons of coal a day, which is puton ship-,
board at the rate of about $3 a ton, cust.
The compauy owns 3,000 aeres of Jand, and
they have expended in improvenients $100,000, Tho Superintendent is R. E. Myers.
GovERNMENT Ar FoRTHE SuTRO TUNNEL.
In a letter to the Committee on Mines
and Mining concerning the hill introdnced
in Congress to aid in the construction of
the Sutro tunnel at Virginia City, the Secretary of the Treasury, Mr. Cullough, says
he has no doukt if the proposed tunnel
should successfully prove the indefinite
downward extent of our mineral lodes it
would greatly increase the value of our
mineral land, stimulate mining, and result in vast henefit to the eountry,
The Commissioner of the General Land
Office, Mr. Wilson, says geologists
appear to agree in the opinion that
the Comstock lode is a true fissure
vein, and that it will continue of equal
richness to any depth which is practieahle
to work in the mines, In view, therefore,
of what other governments have done for
mines not having a tithe of its productiveness, and of the fact that as anation we are
at this moment deeply interested in the development of all our resources, and preeminently so as to those of the precious
metals, the Secretary acknowledges the helief that if the policy of a loan of the puhlic credit, as adopted hy Congress in regard
to the continental railway, should he extended to the enterprise, now under consideration, the results that wonld follow
would he of great value to this Republic.
Presiums OrrereD.—The Committee on
Premiums offer forty-siz silver medals as
special premiums, to he apportioned among
the several classes according to their value
or importance; and sixteen gold medals for
the most valnahle display of California
products and manufactures, one each for
classes Nos. 1, 2, 3, 4, 8, 9, 10, 18, 14, 15,
16, 18, 22, 53 and 27, as already given in the
columns of the Farr Press, <A grand jeweled medal, valued at $200, is to be award
ed for such meritorious inventiou or industrial product as, in the opinion of the judges,
will be of the greatest benefit to the people
of California amongst all the other fine
things exhihited.
ee
ManvuFacturE or Stern Dimect From
THE Orr.—The enormous progress which
has heen made within the past few yearsin
connection with the iron and stecl manufacture is suflicient to justify the hope that
the oft-attempted process of obtainiug steel
direct from the ore, will at last he brought
to asuccesstul termination, more especially
as it is now stated that furnaces have, within the last few months, beeu erected at Birmingham, by which pure steel can he produced at once direct trom the ore, withont
the expenses, uucertainty, aud other disadvantages attending the old and tedious processes.
=e
Guass Worrs.—Having seen the display
of carhoys, demijobus, and variously shaped
respectahle old hottles, labeled ‘*syrup,”
“7, X. L.,” “Stomach Bitters,” ete, exhihited hy Bennett & Co., of the Potrero
Glass Factory—for which John Taylor &
Co., No. 514 Washington streot, are the
agents—visitors to the Fair, and especially
those who have occasion to use or deal in
glass, caunot do better than to take a rido
across the Long Bridge, and have a look at
the wonders of that incomparable art, which
was disvovered bythe Pheenician sailors two
thonsand years ago, and yet which the wajority of us know sv little abont.