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Collection: Books and Periodicals > Mining & Scientific Press
Volume 39 (1879) (446 pages)

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Page: of 446

MINING AND SCIENTIFIC PRESS. [July 5, 1879.
The Australian Bustard.
The very interesting specimen of the feathered
tribe which adorns our first page this week, is
known as the Australian bustard (Otis Australasianus), and is the largest and handsomest of
that family of birds.
The bustard inhabits the grassy plains of
Enrope, Asia and Africa, none being found upon
our own continent, They vary in size according to species, the great bustard weighing from
26 to 30 pounds,
According to Gould, the Anstralian bustard
exceeds in size the European, standing higher
upon its legs and having a longer neck. {Vhen
seen at freedom no Australian bird, save the
emu, is so majestic or assumes in its carriage so
great an air of independence. The male, whose
weight is from 13 to 16 pounds, greatly exceeds
graving, is the long pouch which adorns its
breast, and which, wheu inflated, reaches almost
to the ground. This development is said to be
peculiar to the breeding season, and is connected
with the vocal organs, which, at that time, are
much exercised.
Tue ManuracTurE of ProspHorvs.—Vazious mineral phosphates, said Mr. James Readman, bofore the Glasgow Philosophical Society,
are now used in the manufacture of phosphorus.
Bone ash is no longer remunerative, on account
of its high price, Among the varieties of mining phosphates are Canadian, German or Nassau,
Charleston and Sombrero phosphates. The first
stage in the manufacture of phosphorus is to
decompose the phosphate of lime completely in
a large cylinder with sulphuric acid of 110° to
120° Twaddell, with constaut agitation. The
sulphate of lime is then filtered off, and the tilee \ OR ts “ « \ XK
THE
tho female in size, and from the greater length
of the plumes of the neck is much mors stately
in appearance.
The bustard is so shy and runs with such
marvelous rapidity when once alarmed, that
great care is required hunting them. To succeed in getting near, it is necessary to bring in
the aid of a horse, and to approach in circles,
gradually closing in upon it before it takes
wing, which it readily does hy running a few
yards, thereby gaining an impetus, which enables it to rise. It flies heavily, with its long
neck stretched out to the utmost, but it is capable of sustaining flight for a considerablo distance,
As an article of food it is said to be delicate
nd well flavored, surpassing the turkey of the
European country. It breeds in the latter part
of September, the situation chosen for the purpose being a clear apot in some valley or on the
side of a grassy hill, The eggs are usually deposited on the bare ground; occasioually a few
sticks are spread for them to lie upon. .
A very striking peouliarity that will be noticed about the larger bird (the male) in the enoo
WC
RGSS
VRS Shas
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Arizona Mines,
The Silver King mine, situated in the northern part of Pinal county, Pioneer district, in a
hasin at the foot of a steep mountain range, was
discovered in 1875 by C. G. Mason, B. W. Reagon, W. L. Long and Ike Koplin, and was the
first location placed on record in Pinal county.
The vein niatter is quartz, the minerals consisting chiefly of chloride and black sulphurets,
with quantities of pure silver in nuggcts. The
old shaft is down 257 feet, and drifts aud tunnels in all directions show that the mineral is
not only deposited on top of the ground, bnt ex?
tends down into mother earth. A new working
shaft has also been commenced which is to be
sunk 1,000 feet. There is now in sight, by
actual miuers’ measurement, $1,000,000 besides
go and prospect there. They were strongly advised by their friends not to go on what they
considered a fool’s errand, and told them they
would find their tombstones there and nothing
else. ‘‘All right,” replied the boys, ‘‘tombstones let it be, if we can’t do better, but we
will chance it.” And away they went, up
amongst the wild hills where the attack of the
treacherous Apache was no less probable than
the miners’ every-day risk of accident and _starvation. But none of these mishaps befel the
hrave lads; they were singularly fortunate in
lighting upon a magnificeut vein of silver ore,
which piece of good luck was followed by the
discovery of other veins equally valuable, in the
same neighborhood, A mining camp was immediately organized by the discoverers, who, in
derision of the dismal forebodings of their
friends, gave it the doleful name of the ‘‘Tombstone” district.
Silver mountain, just south of the Bradshaw
750,000 worth of ore on the dump and tailings. range, is attracting considerable attention; in
trate is evaporated to about 80° to 90° T., and . at the mill, which latter are to be reduced by . fact, all the leads of gold and silver that staud
AUSTRALIAN BUSTARD OR NATIVE TURKEY OF AUSTRALIA—Otis Australasianus,
then allowed to cool. It contains over 25% of
phosphoric acid. It is then mixed with coarse
wood charcoal and dried in a muffle furnace.
The proportion of charcoal to liquor is one to
five, This substance contains the phosphoric
acid in a partially insoluble state, so that it is
different in its properties from meta-phosphoric
acid. The mixture is then transferred to retorts of Stourbridge clay, capable of holding 30
to 40 pounds, The malleable iron pipe through
which the phosphorus distils is then luted on,
and the heat is raised to hright reduess. The
phosphorus distils over and is condensed in
water. It ouly remaius to cast it in molds,
when it is sent to market. Mr. Readman, iu
contradiction to usual assertions in text hooks,
called especial attention to the fact that monophosphate of lime is not used as a source of
phosphorus, for the lime takes up valuable room,
and the compound requires a much more iutenso
heat to effect its dcoomposition, Redonda phosphate of aluminum is regarded by the author as
the future source of phosphorus, but as yet no
attempt to procure phosphorus from it has been
pecuniarily successful.—J/ron Age,
amalgamation, a process the company is ahout
to introduce to their otherwise perfect mill, and
therehy save that which is lost by present process. The entire cost of the mill was $60,000.
Wood and water are in the vicinity of mine and
mill, aud the property is distant from terminus
of the Southern Pacific railroad but 60 iniles.
The ore is hauled from the miue to the mill,
four miles, in wagons. About 50 men are employed by the company. Picket Post and the
town of Silver King both show considerable activity.
The ill-omeued title borne by the Tombstone
district indicates the ready wit of the hardy
miners in coining names for new places, and also
the pertinacity with which a name will stick to
@ inan or place when it has once taken popular
hold. The story as to the origin of the name
-given to the district is, that two young miners,
hrothers, named Schafin, had reached Tucson
in the early part of last year, on a prospecting
journey. While there they heard of some likely
indications that had been seen on the hills
around the San Pedro river, about-70 miles
away from Tucson, and made up their minds to
out 80 prominently in the Peck, Bradshaw and
Tiger districts seem to tend toward Silver mountaiu as their objective point, and to culminate,
as it were, in a grand fountain head, a monster
ledge which has its home in Silver mountain.
This ledge has been named the Mammoth, and
is atone point 150 feet between casings, and
shows mincral for a distance of three or four
miles across the mountain. No work has yet
heen done ou any part of the ledge, so as to determine whether there are rich ore chutes or
not, and it will take a large sum of money to
prospect it, consequently, it may be some time
before the world will know its value.
PHOSPHORESCENCE.—In a certain butcher’s
shop all the meat became strongly phosphorescent and remained so as long as sound, If
putrefaction set in and Bacterium termo made
its appearance the luminous appearance ceased.
None of the customers of the meat experienced
any inconvenience from its use, and no similar
phenomenon was traced in other butcher’s shops
in the neighborhood,— Af. Nueesh,