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

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Page: of 424

i 66 Ghe Mining andl Scientific Press,
alining aul Scientivic Qrees,
“AYE, OE DRO ec ce 1 e e eee d Senior Kprror.
“ ¢, W.N. suuTh. W. B. EWER. &. % DEWEY.
DEWEY «c& CoO., Publishers.
Orrics—No. 505 Clay strect, corner of Sansome, 2d flcor.
. Terms of Subseription:
One copy, per annum, in advance,
One copy, six months, in advance
ae Por sale by Carriers and Newsdenlers. <r
Et is Impossible for editors to know‘at, the merits
and demerits of their correspoudaice, cpusequently Ie
yenlér must uot receive the opinions of our contributors
asourown. Intelligent discussion is invited rpon all sides
aud the evidence of any e1¢or which may Appear will be re
evlved in friendship and treated with respeet.
Americau and Forecien Pistenis.—letters Patent
for Inventors can be seeused hi the United States and foreign
counlrics {rough the Mining anp Scimatini¢c Piniss PATENT
Acency. We ofier apnlicants censonable fo and they
ean rest assured of a striet compliance with our obligations,
and alaithfal performance of all contracts. P retercuce,
sve villYarnish the names of numerous par for whom
we have obtained patents during the past two years.
Vnuvorable te Inventors.—Persons holding new inyeations of machinery and important improv ents, can
have the same illustrated and explained inthe Mining axp
Scimerirte Press, free of churge, ittin our jude rinent the
discovery is one of real merit, ‘and of sufficient interest to
our readers to warrant publication.
Payment in Advinee,---This paper will nat be sent
to subscribers beyoud the term paid for, The publishers
well know that a good Journal, cannot be sustained on the
credit system.
San ED rancisco:
Saturday Morning,
IMPORTANT COAL DISCOVERY.
The British Colonist, published at Victoria,
reports an important coal discovery as having
receully been nade at ornear the Queen Charlotte Coal Company’s mine. A quantity of this
coal has been tested at the foundry of Messrs,
Spratt & Kriemler, at Victoria, with the most
satisfactory result. About half a ton of iron
was smelted aud the coal was pronounced hy
the workmen to be of a most superior charec ter,for the purpose, and equal to the celebrated
Pennsylvania coal, the heat-giving properties
beiug intense, with an absence of sulphuric
gasses which renders the ore softer and purer.
his coal, the Colonisé thinks, is likely to be .
held in high favor in the foundries and smelting works on this coast. An analysis of the
coal has been made by Mr. F. Clandet, of the
Government Assay Office at New Westminster, With the followiug results :
TIESTO Gorerecnn comune, COE mae LO
Volatile combustible matter.. 17.27
71.20
vos Bod
100.00
SPOCINC BYAVILY.. cs cccease veces ceeneus 14
This analysis is much more favorable than
any we have yet seen of coals produced on the
Pacifie coast, and makes quite an approximation towards a trac anthracite. A great point
gained in this coal is the entire absence of sulphar and the small quantity of moisture present. ‘The coals on this coast, heretofore discovered, contain so much sulphur as to render
them useless for smelting purpuses, except in
reverberatory furnaces—a class of furnace requiring such an excess of fuel as to render
them inapplicable for smelting, at anything
like the present cost of luel in California.
All-the California coals are of the character
known as lignites, the chief characteristic of
which is the notable quantity of water hich
they contain, and which they will not part with
even after’a free exposure to the highest uatural atmosphere of this climate. As a consequence, this moisture. must be evaporated at
the expense of their combnstible constituents.
Lignites thus contaih from twelve to twenty
per cent. of moisture. ‘here has probably
been no coal hitherto produced on this coast, :
which contains less than fifteen per cent.;
the newly discovered Victoria coal, however,
contains but a small fraction over five per cent.
The authracites generally employed for smelting purposes in Europe are entirely free from .
moisture, after beiug submitted for a short
time to the free action of the atmosphere.
In order that the reader may the better
.
judge of the value of this new coal, we compare it with sevéral of the European coals
used for smelting purposes; also with the Pengsylvania anthracite—and the lignité near Virgiuia City. We have no analysis at hand of
si L
any of our California coals, and indeed we are
not uware that any have been made: ‘
SWANSEA, ENGLAND,
Carbon aera 0. a
Combustible Gas oe
Ashes
Shiva L
Alumina Ashes
Oxyd of Iron J
We find the fast analysis on the authority of
Hericart de Thury, from the Journal des Mines,
without any meution of the locality from
whence it came. ‘This omission is much to be
regretted from the fact that the coalis very
‘remarkable in its character, and the fact that,
according to this analysis,it is entirely destitute of volatile matter, and contains the
largest amount of carbon of any coal of which
. we haye been able to find any analysis (and
we have a very large number of analyses before
us as we write). ‘The largest amount of carbon in any English coal is ninety-one per
cent.; aud eighty-eight per cent. is the highest
of the Peunsylvaniu coals. In Percy’s Metallurgy, pago 81, that author states that oxygen
and hydrogen aro never entirely separated trom
coal; but are always present to a sensible
extent. ‘Ihe analysis of ‘‘hury would seem to
prove that coal is found in France which has
parted with a2 its volatile matter, and presenting 97.25 per cent. of carbon, the nearest approximation to the diamond of any known
substance.
Geologists apply the term lignite to those
carbonaceous ininerals which occur in the
latest aud above the true coal measures. It is
sometimes very difficult to distinguish between
the lignites and the true bituminous; as it is
also between the latter and the true anthracite. In fact the one runs into the other, by
the most imperceptihle degrces. Whatever
opinion may exist as to the mode of the accumulation of coal—whether from deposits like
peat, from drift wood or from wood in situ—
there can scarcely exist 2 doubt as toits being
the product of the gradual decomposition of
vegetable matter under certain special conditions. All coal was uo doubt originally lignite,
the earlier deposits of which have been
gradually changed to bituminous, and from
that to anthracite. Hence the difficulty of
drawiug a dividing line between them.
=_
Tue Sincen Sewixe Macnins.— Without
contradicting the volumes of extravagant
praises with which other leading sewing machines are belabored, it must candidly be admitted that the Singer is all that a prudent
and elegant housewife could desire, while to
the mannfacturer it has superiorities over all
other inventions. ‘These are suflicient reasons
to justify the immense popularity which these
machines attain wherever they are introduced.
Mr. Broderick, the agent of the Company in
this city, isa worthy gentleman, a mechanic,
and an active member of the Institute. Be
sure and examine the Singer machines.
Lancus Purana Copper Mixino Company.—
4t the annual meeting of the Lancha Plana
Copper Mining Coimpany, held ‘on Friday,
Sept. 8th, the following gentlemen were elected
Trustees for the ensuing year. O. D. Lambard, J. Larned, J. D. Lord, Geo. A. Conrad,
and ©. H. Huffman. And at a meeting of the
Trustees. held the same day, O. D. Lanbard,
Esq., was re-elected President; J. Fuller, Sec. retary and ‘Treasurer, and 0, H. Huffman, Su. perintendent. ‘I'he mine is reported to be in
a very promising condition.
Tue London correspondent of the Boston
Commonwealth says that Lord Brougham is
broken dewn and in his dotage. Fle walks
with steps two or three inches long, and has
forgotten the names of his friends.
} were two or more District Fairs, which kept
[From the Dairy Fair Press of Salurday, Scpl. 9.)
END OF THE FAIR.
The affairs of men, in the reckoning of
events, relate only to time. In obedience to
this law, the Fifth Industrial Exhibition of
the Mechanies’ Institute, is about drawing to
aclose. After the bell has struck to-night,
and the band discoursed its familiar ‘‘ Home,
Sweet Home,” for the last time, the immense
concourse of visitors will take their departure,
theighta will be extinguished, aud noue left
but the faithful guard, to keep watch over the
articles which have contributed so largely to
geneial iustruction aud entertainment. After
the goods have been removed, the spacious
Pavilion with its wide-spreading dome, re
minding one of the storied St. Paul’s, will be
torn down, and its timbers borne off, that the
grounds which they occupied may again revert
to the purposes for which they were originally
set aside and dedicated.
There is little doubt but the recollections of
this Fair will endure for years. They have
been delightful, (as we are led to judge from
an almost constant attendance) to both visitors and exhibitors. The worthy President of
the Institute has exerted his best cnergies,
with an affability of manner that did him great
eredit, to afford complete satisfaction. ‘The
excellent T'reasnrer nas never been reiniss in
duty, nor in the slightes degree uutrue to his
trust. In fing, the Executive Committee, as
a, unit, so far ag we are able to learn,-have discharged the delicate and difficult responsibilities eutrusted to them, in a manner to give
geueral satisfaction. The energetic Superintendent, from the beginning, has manifested
an untiring zeal that rendered him alinost
ubiquitous in the discharge of duty. His
adroit management harmonized all asperities
and silenced all incongiderate growlings. The
Clerks have manifested a praise-worthy fidelity
at their respective posts. In fact all have been
vigilant, active, attentive, polite, and accommodating. In our editorial walks we have
had, on numerous occasions, to tax their patience, aud it gives us pleasure to bear witness
to their uniform good nature and generosity.
It is a fact, perhaps, that the Fair, as an Exhibition of the aggregate inventive genius,
maantacturing ability, agricultural productions,
and mechanical skill of the State, fell short of
what it might and onght to have been. There
are several cunses for this result. California
has recently passed through two consecutive
years of drouth, which not only injured the
arable qualities of her soil, bnt impoverished
many of her most enterprising citizens. The
State Fair always interferes morc or less with
this; and besides, the present scason, there
many articles away that might otherwise have
been found in the Pavilion.
Iu taking adieu of our friends and patrons,
it may not be out of place to say, that
our own humble abilities have been cxerted
to the utmost to give eclat to the Exhibition’
We have published a daily paper in the Pavilion, tens of thousands of copies of which
were gratuitously distributed among visitors.
Our advertisers have been treated with as much
liberality as it was possible to extend without
too great a pecuniary sacrifice.
The large and elegant cabinet of minerals,
fossils and curiosities, in the Pair, were sent in
response to our solicitation, from all portious
of the State, and exhibited under the especial
auspices of the proprietors of the Mix1ve and
Screntiric Press. It is th@ir cabinct, iu trust ;
a statement which is by no means intended to
rob Capt. Aiken of the prond distinction of .
having arranged and classified that beantifal .
collection of minerals, ores, sulphurets, ete., in .
the glass show-cases, which have been so uni.
versally admired, and are a sonrce of just pride
to the State ; nor in eny manner to deduct
fromm the high praise due his patient attendance, intelligent explanations and courtcous
bearing towards inquisitively curious visitors.
Our belief is a conviction and our hope a sentiment, that the Committee of general award
will not place toocheap an estimate upon
either the merits of his collectiou, or the value
_{ of his personal services.
To those contributors who nobly responded
to our reqnest, wheu informed that the Exec-—
utive Committee had granted us the space for
exhibition, and the care of the minerals forwarded to us, we retnrn our sincere thauks,
trusting that the grand display in this departmeut will hereafter he repeated as a regular
feature of ail fature fairs.
In this volume, in articles under the heading of Descriptive Catalogue,” [all of which
were also issued by ns in pamphlet form,] we
have striven to notice as fully as practical the
merits of everything exhibited in the Pavilion.
Wherever we have failed to do so, it has heen
for lack of information from the exlibitors.
And now. gentle readers of the Damy Farr
Press, good bye. In this vigorous Saxon word
there is a world of meaning ard feeling. We
intend that it shall all be expressed. Our
relations have been kindly and pleasant ; and
although the Tuir may dissolve, and the Daty
Perss, like the swallows in autumn, after
their glorious summer revel on free pinion, siuk
into repose until another season, there will
remain happy memories to cheer the heart and
strengthen it for the battle which is constantly
before it.
Master 8. 0. Hiecins—This young amateur artist,as yet selfttaught only, e&htbits
several very meritorous mechanical and other
paintings, on the sonth wall of the north or
right hand gallery, at the Pavilion. By somo
oversight several of these pictares, being very
accurately painted elevation views of the locomotives San Mateo, Tiger, und President, all,
if we have not mistaken, running on the San
Jose railroad, are printed in the catulogue as
haviug bcen painted in water colors, when in
fact, they are painted iu oil, and upon paper.
"The effect of oil upon paper for such work is
very snperiorand much more durable than
though done in water colors. ‘Ihe fact that
they are or could be so elegantly done in oil,
upon suth a surface, has been doubted by
some; in consequence of which Master Higgings has procured a certificate from the master mechanic and several of the engineers
upon the San Jose railroad and others, testifying to the fact, and also to the further matter
that they were executed by our yonng friend
himself, without any assistance. Master Higsine exhibits a decided talent in the way of
mechanical drawing and painting, and in the
latter art has struck out quite a new process
of his own in, introduciug water colors upon
ordinary drawing paper. We spent a very interesting hour, this morning, in his studio, on
Howard street. Our young friends, one and
all, might learn an important lesson hy making
his acquaintance and seeing how much indus,
try and perseverance may accomplish when
rightly applied.
Suzver rron Inano.—The Sierra Nevada .
ona recent trip brought from the North to
San Francisco about $90, 000 in Silver bricks—
the first considerable shipment of that metal
from Owyhee, in southwestern Idaho. ‘here
are two qualities of ore, one lot being worth
$3 25 per ounce and the other $640 per
ounce. About four-fifths of the amonnt was
of the former quality. One lot of about, $57,000 is said to have been the product of 45
tons of ore, while another lot of about $33,000
is the result of 15 tons crushing. Some of the
sanguine Idahoaus are predicting that their
. young territory is to excel Washoe as a silver
producing country. The faeilities, sneh ae
wood and water, are said to be abandant in
Owyhee.
A Fortucomine Boox.—Robert Dale Owen
is writing a “ Life of Abraham Lincoln.” His
publishers give him two years to fiuish the
work. He is paid $3,000 down, and $15,000
when it is finished. There is not a man in the
world better qualified for such a work than
Mr. Owen, who, besides being.a thorough
scholar and cotemporary statesman, has been
the life-long friend and neighbor of Mr. Lincoln.
Tue Constitution of Massachusetts contains
the following article, defining the right of suffrage: « Art. XX. No person’ sh all have the
night to vote, or be eligible to office under the
Constitution of this Commonwealth, who shall
not be acle to read the Constitution in the
English language, and write his name.”