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

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Page: of 428

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Subseription, SS Per Annum,
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Single Copies, 15 Cents.
A Journal of Useful Arts, Science, and Mining and Mechanical Progress.
IBY DIOWIEY & ¢CoO.,
Patent Solleltars,
>.
SAN FRANCISCO, SATURDAY, December 12, 1868.
VOLUME XVII.
WNumbex 2-4.
Table of Contents,
Great Blast In the Gravel ste
Mines—with diagram,
and pie wwh-American
Mechanicst MiscuLLaNy.—
Haller Explosions; Besse.
aemer Steel and MachineFaddled tron; Borlng Machities wt Mant Cents: HeBrae Stecl Engraving.
PIR NTIVIC MIsthLLANY —
another Bi Elecirle Earthquake
ne
ealloeia Acadeiny of SclGautoelent Philosophy.
Metallurgical RY of
the White Ping O
our Metaliurgical isinblishments,
printsin the New Red SaudStone; Chloreplyl; Aru.
elat Production nt trou Snlpiles; Production of the
Coyne Rednetion Works at}; Dlamomit; Determinanon
San froanelac of Su'phur ia Orgame
What May Happ nen In Africa. Compounds ; Dishifectlug
The Vearth ot invention. Agents
Postnitice Peot plo, Vining So¥mary—Comprising
God Quartz Crushing InMexlate intelligence from the
varlous counties and districts In Calltornla, Artzoua, Idaho and Nevada.
Zine Mincs.
San Francisco cto Shareholders’ Director
San Franclsco Metal “Market.
San Francisco Market Rates.
Notlces to Correspondents.
Stock Priccs—Bld and Asked.
Now Incorporatlous,
Osclory of Vancenuver Island.
Metallifcrous Mlucrals,
Ocolngical Table.
Preveution of Danger from
Stored Petroleum.
Who Ate Roger Whitams.
Conk's Telegrap
Mexlean sfc
Pasicnzer Ratc3 on the Postage Vrinelple,
Geological Philosophy.
The following poem, by W. A. Kendall
(of this State), is a gem that will certainly
please and instruct every reader of the
Press. Itisthe far-reaching philosophy
attaching to geology that makes its pursuit
So interesting, aud its dednetions so profoundly suggestive. Kendall heads it
TERRAQUEOUS.
{From ‘‘Ansted’s Great Stone Book,"]
Finst PERION.
Bare rocks and vacnons water—
Liquid and solid wastes alternate span
Primeval Harth abont—
No Plant, no Beast, no Man.
SECOND PERION.
Cycles of unrecorded time—
Slow transmutations, vast upheavals, shocks:
Dawning of vegetable ife—
Lichens upon the rocks.
THIRD PERION.
Centuries of rain and snushine—
Fins flash the ocean depths, the land
Teems with crudé animation—
Brutes wallow on the sand.
FOURTH PERION,
More slnggish centuries lapse—
Forests snrmount the hills—nmbrageons gloom:
Incense exhales and melodies are piped—
Birds twitter—flowers bioom,
FIFTH PERION.
The age of final preparation wanes—
Declared the consninmation of the Plan:
The Honse is ready—lo, its master comes—
The ‘Jack of all Trades’'Man!
* * * * *
A link discovered wanting— ~
A section to complete the circlet human;
‘The Man is /ess a rib, and straightway finds
Himself—plus Woman !
SIXTH PERION.
Generations of masters come and go—
The house absorbs its tenuuts—all is mystery:
Reason toddlecs a-pace, babbles, and founds
Traditional History.
SEVENTH PERION.
Inventions and contentions—
Wars, famines, feasts, and plagnes;
Prophets and puppets; ernciiixions, trinkets—
Reformers ou bewaltees
Not yet the end—perhaps. not yet the middle—
Uncertainty its fullness still retains;
Yet, for their derivation—stone and water—
How wonderful are brains!
Tne Lararsr Locomotrve.—A correspondent of the American Artisan says: ‘“The
‘Reuben Wells’—a locomotive built at Jeffersonville, Ind., for the J. M. aud L RB,
R., to be used on the ‘ plane’ at this city
A Great Blast in the Gravel Mines.
Tt cannot be gainsaid that the Pacific
Coast has contributed to the world, besides
its pyramids of gold and silver, also a material addition, in several not unimportant
particulars, to its previons acqnirements in
the arts of mining and civil engineering,
and in metallurgy. Gold and silver, we are
almost ready to maintain, are the veritable
eomponent metals of that lever with which
Archimides proposed to move the world, —
we arenot sure thateven any place is needed
tostandupon. To builil tho Pacific Railroad over the lofty aud snowy Sierra Nevada, was no great matter atall to the takemountains must come down,—if it takes a
hundred years to sweep them away to the
clean bedrock. The elements do it, and
man controls the elements, as it is his privilege to do.
An idea can be formed of the dimensions
of some of tholarge blasts which are set
off to loosen up the hills for the operation
of the hydranlic stream, from the followiug
communication :
Epitors Minine anp Screntiric Press:
Learning from paragraphs in the papers of
the day that a great blast was to be exploded in the mines at Smartsville about
the 15th of the month, I took a stroll to
the place, to examine the preparatious.
Shaft 74 feet deep.
ce)
GROUND PLAN OF DRIFTS
hold, practical engineering mind of Californians; yet it is the most meritorious work
of the kind, if we have not been overpraised, that the world has seen.
Hydraulic mining engineering is, to Hastern and European miners, engineers and
geologists, an unrealized fact; or if presented to them in tangible hights, distances
and quantities, a myth,—so far removed
from them ond their snrroundings, that it
matters not to them whether it be true or
false. That the gravel miners of California
aro digging away miles of hill and mouutain to a depth of 200 foet or more, and do(Madison) —has ten driving-wheels and
weighs sizciyjfive tons. This is the largest
locomotive iu the United States, and runs
on the steepest grade in the world, T believe, the rise being 400 feet to the mile.”
positing them in Sacramento Valley, from
teu to thirty milos distant, ean be best believed when seen, But it is nothing for
self-glorification.
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TO CONTAIN THE POWDER.
I found that it was proposed to burn 1,200
kegs, or fifteeu tons, of powder in one
blast.
To understand the nature of the ground
to be blasted, place yourself ou the side of
a mountain rising on an angle of about
twenty-five degrees. There is no opening
to start from; and to get to the level of the
flume through which tho earth is to be
washed ufter the explosion, a shaft is sunk
at the head of tho finme seventy-four feet
in depth, aud inclines are run out north
and south from the bottom of shaft, for
tho purpose of washing the gravel into and
through the finme.
From the bottom of this shaft a drift
three by four feet is run into or uuder the
Gold is there, and the] mountaiu a distance of 185 feet, the surface of the mountain being at this point
105 feet above the drift. Then, seventy
fect from the shaft, there is a cross drift of
forty feet in length from the main drift
south; then, at a distauce of twenty feet
from tho main drift, on this sido of the
drift, a second side drift is run back fifteen
feet towards the mouth of the tunnel ;
then, at the end of the forty feet, auother
drift is run fifteen feet towards the mouth
of tunnel, aud directly opposite this side
drift of forty feet south there is another
side drift south twenty feet, at the end of
which a drift is rm fifteeu feet towards the
month of the drift on this side—forming
an I, aud onthe other side a double lL.
Then, fifty feet further under the monntain, the main drift is cross-drifted as before. Then, fifty feet further iu, the main
drift is crossed again as before, only the
cross drift of forty fect is crossed each
way, forming a donble T; the opposite side
the same. In these cross-drifts the kegs of
powder will be stored, with only the heads
broken iu. The wires from the battery
will pass throngh one or more kegs of
powder in each cross drift, thus igniting
the whole mass at the same iustant. The
main drift will be tamped from bottom of
shaft to the first cross drift,a distance of
seventy feet. In the remainder of the
drifts, nothing but the powder is placed,
leaving a large vacuum, where the lorce of
the powder is collected before it begins its
work.
This is the largest blast that has ever
been attempted in the mines of this State.
I will try and be preseut when it is discharged, and will send you au accouut of
the result. Yours, A.
Smartsville, Dee. Sth, 1868.
Quartz Minu Storey.—The Humboldé
Register, of Nov. 28th, gives an account,
and discourses as follows, concerning the
stealing of a quartz mill from Vicksburg
District, Nevada, near the Oregon liue:
The mill was built by a party of adventurous miners, who failed, aud the property was sold for delinquent taxes. An euterprising Humboldter bought it, and
eonsidering it perfectly safe where it was,
albeit it was in tho Indian country, left it
alone in its glory, nntil such time as he
could find employment for it. While resting iu fancied security, some equally enterprising farmers from Snrprise Valley, in
California, went to Vicksburgh District
and “‘snaked” tho mill over to Surprise,
and put it to crushiug grain. People who
have gold filing in their . teeth, or hot stoves,
or post-holes for fencing out that way, will
do well to keep a sharp lookout. ‘There
would be no use iu a blind hog of the female persnasion hoarding up aeorns for
winter in that seetiou of the country. The
fellow who stole the blankets and east-off
clothing of the Santa Crnz Small-pox Hospital, recently, will find a colony of his
countrymen in Burpyse Valley.
Gerwan Waanixe Gun.—Mr. Rechten,
of Bremen, has been exhibiting the newly
pateuted Gorman whaling gun at New Bedford. The gun is doublo and very heavy,
mouuted ou trunnions. One barrel is designed for a harpoou and the other for a
bomb lance. The harpovn is said to have
been thrown a long distance with great aceuraey.