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

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Page: of 428

24 The Mining and Scientific Press,
Mining and Scientific press.
W. B. EWER,.ccc-ceseceeeteeeeceeeeene neeene Senior Epiror.
Gd. W. y. SMITH. W. B. EWEA. A. T. DEWEY.
DEWEY & CO., Publishers.
Orrice—No.505 Clay street, corner of Sansome, 2d floor.
Terms of Subseription:
One copy, per annum, inadvance, + $5 OU
One copy, six months, in advance, a. 300
Say~ For sale by Carriers and Newsdcalers. .6Y
Writras should be cautious about addressing correspond
encerclating tothe business or interests of a firm to an in
dividual member thercof, whose abscnce at the tine might
caus delay.
Canvassing Agents.
Our Fatenps can do much in aid of onr paper and the
cause of practical knowledge and scicnce, by assisting our
Agents in their labors of canvassing, by, lending their influence nnd cncouraging favors. We shat! scnd nove but
worthy men.
fr. A, ©. Knox, is onr city soliciting and collecting
Agent, and all subscriptions, or othcr favors extended to
him, will be dulv acknowledged at this office, Jhn. 11, 1866
vr. I. G. Wates is our duly authorized travcling
agent. July 4, 1867. .
r A. EB. Wnutler is a duly authorized traveling
agent tor this paper. July 15, 1867.
San Francisco:
Saturday Morning, July 11, 1868
Notices to Correspondents.
A Friznp or Epucarion, in a lengthy epistle, dwelling largely on the subject of
the future conduct of our State University, calls attention to an_approptiate
passage from the celebrated Lord Bacon,
which he trusts will be kept in view hy
the Regeuts, as applicable to the selection of the various Professors, and especially the President, in order that such
views may be carefully impressed on the
students. ‘‘He who would come duly
prepared, and fitted to the business of
interpretation, must neither be a follower
of novelty, custom, nor antiquity ; nor
indulge himselfin a liberty of contradicting, nor setvilely follow authority.
He must be neither hasty in affirming,
nor loose aud skeptical in donhting ; but
raise up particulars tothe place assigued
them by their degree of evidence and
proof. His hope must enconvage him to
labor, audnot to rest ; he must not judge
of things by their uncommon nature,
their difficulty or their high character,
but by their just weight and use. He
must in his own particular, carry on his
view with concealment, and yet havo a
due regard for posterity. He must prudently observe the first entrance of errors
into truths, and of truths into errors,
without despising or admiring anything.
He must understand his own talents and
abilities, or the advantages of his own
nature. He must comply with the nature
of others. He must, as with one eye,
survey the nature of things, and have the’
other turned towards human uses. He
must distinctly understand the mixed nature of words, which is extremely capable of both prejudicing and assisting.
He must Jay it down to himself, that the
art of discovering will grow up and improve along with discoveries themselves.
He must not be vain either in delivering
or concealing the knowledge he has acquired ; butingenuous and prudent, and
communicate his inventions without
pride or ill-nature; and this in a strong
and lively manner, well defended agaiust
the injuries of time, and fit for the propagation of knowledge, without occasioning errors ; and which is the principal
thing of all, it must be such as may select and choose for itself 1 prepared and
suitable reader.”
A Curious Mrnuraz has been received from
a gentleman whose name we neglected to
obtain, said to be found in Napa County,
ehout three miles west of St. Helena, and
fo occur in a regular vein of some four
feet in width, incloscd between walls of
sandstone. This mineral very much resembles shorl, and is somewhat identified,
in its physical aspect, with spheno or
pitch blende ; hnt does not cxactly assimilate with any of tho minerals named. The
mineral may possibly he new, hut a correct conclusion can be arrived at ouly by
a completo analysis. We shall hold it
for further examination.
Communication from our traveling correspondent, ‘‘B,” recoived, and will appear
uext weok. Box of specimens also received.
Tue New Propuce Excuaner, in Hayward’s building, on California street, was
opened with appropriate ceremonies ou
Monday last. The uecessity for such a convenience has long been felt in this city,
where the produce busiuess is forming such .
. Darien. a large portion of onr trade.
The Projected Darien Ship Canal.
A covrespondent asks if there is anything
now in progress with regard to the Darien
Canal project; and wlat has been done sinec
the survey undertaken in 1858, by the Atlantic and Pacific Jnuction Company, assisted
hy the British, French and American vesselsof war. Thinking that this matter might
be of sufficient general interest to warrant
amore extended answer to queries in our
columns of ‘‘Notices to Correspondents,”
we here append a hrief resume of this important work.
What was a few yeats ago considered the
mete dream of mere enthnsiasts, is now
morethan probable. The result of recent
explorations renders it very likely that
there are now living those who will see the
richly laden ships from the Indies pass across
the Isthmus of Daricu on their way to the
ports of Eastern North America and Western Envope. The idea of a ship canal across
this isthmus has been entertained almost
from the earliest settlement of America ; it
was favorahly spoken of hy Humboldt in
his early travels on this continent, and by
almost every eugineer who has eyer closely
examined into its practicahility.
The Isthmus itself presents no serious
obstacles to engineering skill; nearly the
whole extent of numerous passes betweeu
the two oceans is made up of hills and
plains. The highest point where the railroad crosses is only 280 feet above the level
of the sea, and the earth from ucarly all the
excavations required for a canal would he
needed in constructing embankments across
swamps and other lowlands. Careful observations made by Col. Totten, at the two
termiui of the railroad, have shown that
there is no material vaviatiou of average
levels hetween the two oceans—-the ohservations show that the mean level of the Pacific is only 0.449th of a foot higher than
the Atlantic. The only appreciable variatiou is the difference in time of high and low
tides ou the opposite shores, That is simply a regular oscillation—sometimes the
one and sometimes the other occan being
the higher, except at mid-tide, when hoth
ave on a level. The few locks which would
he required for a canal wonld effectually
prevent any inconvenience from such a
cause. The tides on the Pacific are much
higher thau that ou the Atlantic ; the average of the former being about thirteen feet,
while those of the latter are a little short of
one and a half feet. The constancy of the
water upon tle Atlanticis probably due to the
local configuration of the coast; possibly
the diurnal motion of the earth may have
something to do with it.
No less than 2ieteen routes for canals,
and seven for railroads, have been proposed,
by any of which it is thought the‘ Isthmus
may he crossed. The latest governmental
action inthe matter was the passage of a
resolution introduced into Congress hy Mr.
Conness, on the 10th of March, 1866, calling for information, through the Superintendent of the Natioual Observatory at
Washington, to be furnished the Secretary
of tho Navy, with regard to the “‘ various
lines for inter-oceanic canals and railroads
between the Atlantic and Pacific oceans, especially as to the advantages of a ship
canal.” This action calls for all tho information which had heen collected on this
suhject np to that time. The information
was given in a very full report by Admiral
Davis, communicated to the Secretary of
the Navy on the 12th of July following.
This report gives a very full history of the
explorations which had been made for crossing from the Atlautic to the Pacific by canals or railroads, aud was accompanied by
a series of maps, on the first of which each
of tho ninetecn canal and seven railroad
routes were distinctly laid down. This
number includes the proposed routes across
Tchauntepec, Honduras, Nicaragua and
Panama, as well as across the Isthmus of
The report, keeping in view the prime
object of the investigation—the practicahility of a ship canal,-—discusses but a few of
these rontes, further than is necessary to
show their naofitness for the end in view.
“It is to the Isthmus of Darien,” says the
repott, ‘that wo ave to look for the solution of the great problem of an inter-oceanic
canal, * * * On this Isthmus there ave
three routes which have uever received the
attention they merit : first, from the Chepo
river to San Blas, or Mandorilla Bay; second, from the Gulf of San Miguel to the
southern portion of the Gulf of Davien, or
close to some point on the lower part of the.
Atrato,” ‘The first is but thirty miles across, .
.
but calls fov a tunuel seven miles long.
The second has spacious harhors on each
side, but the information with regard to it
is considered of a very doubtful nature.
The third, which appears to be in part connected with the second, ts favovably referred
. to, aud efforts, we helieve, were undertaken
. as late as February, 1867, under the auspices of Senator Sprague, of Rhode Island, to
secure a reconucissauce of it, with the aid of
a national vessel.
.
.
The Congress of New Grenada, in the
latter part of 1866, passed an Act fixing’
the terms of a contract for a canal, to be
offered to the public in London, and to be
assigned to tho highest hidder. Weare not
aware Whether any special attempt has been
made to take advautage of this offer. It is)
hardly supposahle that the weak resources
of this governnient will hold her back from .
any tempting offer which any responsible
party might make for constructing this proposed work.
The above statements, we hbeliete, fully
answer the quevies of our correspondent;
yet the question is one of great magnitude,
and deserving of still further consideration,
which we propose to give at our earliest
leisure.
oo ee
Our New Minister to Curna, J. Ross}
Brownz, late Commissioner of Mining Statistics, arvived in this city on Friday last,
from New York. He will sail for China
the third of August, in the new steamer
Japan, which has just avrived to take her
place in that le. Mr. Browne, though
inexperienced in diplomatic ways, has neyertheless traveled sufiiciently, and is sufficiently well informed generally, to readily
make himself at home in any sphere. Asa
resident of California, he has made her
needs and resources an especial study for
two ot three years past, and is tlerefore all
the better fitted to represent this government in a country with which the citizens .
of the Pacific Coast are more intimately connected than with any other foreign powert.
Being a gentleman of large cosmopolitan .
experience, thoronghly imhued with the
modern spirit of material progress, and havying never been wedded to any of the politi-.
cal isms of the day, heis precisely the man
to represeut us at a court which is just.
awakening out of a Rip Van Winkle sleep .
of ages, and which needs the advice of some .
active go-ahead Young America to lead it
forward and introduce it to the family of
nations, That Mr. Browne will fully discharge the responsihle duties which ave
ahout to devolve upon him, there can he no
doubt.. Ho goes to his post under the most
favorable auspices, and carries with him
the hearty good wishes of the people most
intimately conuected with the objects of
his mission.
Stam To Cauistocs.—The railroad from
Suscol to Calistoga was opened, the entire
. distance, the past week. Passengers can
. now leave this city at three o’clock P. m., .
{and arrive at Calistoga the same evening—
thirty-eight miles by steamer and thirtyone by railroad. The through fare, as now
established, is $5.50. This popular place
of vesort will bo henceforth more sought
. for than ever before.
The Coming Fair.
Calls for space in the Pavilion still continue to be received by the Committee,
aud the demand exceeds the most sanguine
oxpectations of the managers. Applications
have been made for space outside of the
building for windmills, etc. In the meantime, work in the construction of the pavilion
is progressing most satisfactorily. As the
structure gradually assumes its proper
shape, much gratification is expressed by all
parties with regard to its appearance, and
to the convenience which it will afford exhibitors. ‘We understand that the bills for
material and construction, thus far, renders
it certain that the entire cost will fall considerably below the lowest bid offered
for its construction by contract—$31,500.
Hence, the Directors will make a handsome
saving to the [ustitnte in voluntavily taking
npon thentselves the superintendence of the
structure by days’ work. It shonld be
borne in mind that the highest ruling wages
is paid, and eight hours labor, only, required
for a day’s work.
. From present indications the exhibit of
woolen and other manufactured goods will
surprise even the most sanguine. ‘The display which will be made in this line will
be most astouishing for a city which, less
than twenty years ago, consisted of merely
a few hamlets, sitnatcd on the sea shore, at
. a point one of the most remote from civilization to be found on the glohé.
Among the noveltics “not yet annonuced
will be the exhihit of Messrs. Faulkner &
Son, who havo concluded to place in the
pavilion one of their type-mannfacturing
machines. This will be a most interesting
novelty to nearly every visitor at the Fair.
The same firm will also enter one of their
home-made hand presscs, manufactured for
them at the Golden Gate Foundry in this
city. i
A glass engine will also be exhibited,
having gluss boilers for making steam for
the same. The dimensions of the cylinder
of this engine will he two and a half inches.
by nine inches stroke. An exhihit of the
curious action of steam in the usually hidden recesses of tho boiler, steam-pipes and
cylinder, will he hoth interesting and instructive. a
Several of the ‘‘ privileges” connected
with the exhibition have been let. The
soda privilege has been let to E. H. Willis
& Co.; the cider privilege to C. W. Weston,
of the Pacific Frnit Market. Some enterprising restaurant kceper might make a
good thing by securing the restaurant privi,
lege, offers for which are still open.
Lapor Excuanes.—Dnuring the monthof
June, 1,670 orders for laborers were received hy the Secretary of the Labor Exchange, as follows: House carpenters, 187;
farm hands, 193; laborers, 392; wood choppers, 75; hlacksmiths, 40; boys, 39; bricklayers, 42; cabinet makers, 27; canvassers,
24; cooks, 63; lamhermen, 72; milkers, 34;
miners, 53; house painters, 27; teamsters,
52; men and wives, 19; slloemakers, 11;
wheelwrights, 12; clerks, 8; miscellaneous,
306. The orders filled during the month
were only 1,238; showing a deficiency of
laborers, of the kind wanted, to the extent
of 482, Of the number employed, 324 were
marricd, 914 siugle; 293 were American
born, the balance forcign.
Carr. Wiiu1amM Haynie, of Sacramento,is now feeding about a million of silkworms, and the Bee says he will sell from
800 to 1,000 onnces of eggs, most of which
will go to Europe, where the California
eggs are in great demand, as superior to
the silkworm eggs of any other quarter of
the globe.
ee
Tur Paciric Ronnie Mruns, at Potrero
Point, are about ready to go into full operation. A portion of the rolls ‘were started
np the first of the present week, and we
presume the entire works will be iu full
blast in a few days.