A Catechism of Familiar Things;: Their History, and the Events Which Led to Their Discovery.; With a Short Explanation of Some of the Principal Natural Phenomena. For the Use of Schools and Families. Enlarged and Revised Edition.Anonymous
Science
A Catechism of Familiar Things;: Their History, and the Events Which Led to Their Discovery.; With a Short Explanation of Some of the Principal Natural Phenomena. For the Use of Schools and Families. Enlarged and Revised Edition.
Anonymous
Science -- Popular works
In climates where the rays of the sun do not afford sufficient heat,
the water, which has been partly evaporated in large shallow
reservoirs formed in the earth, called salt-pans, is poured into
enormous coppers and boiled for four or five hours: when the contents
of the copper are wasted to half the quantity, the liquid begins to be
crystallized; the vessel is again filled up, and the brine again
boiled and purified: this is repeated three or four times. After the
last purifying the fire is kept very low for twelve or fourteen hours,
and when the moisture is nearly evaporated the salt is removed, and,
after the remaining brine has drained off, is placed in the
store-houses.
In what countries is Salt generally found?
This substance, so necessary to the comfort of mankind, is widely
distributed over the face of the earth, and nothing, except, perhaps,
the air we breathe, is more easily placed within our reach. The ocean
is an exhaustless store-house of this valuable article. Those nations
of the earth which are placed at a distance from the sea, find
themselves provided with magazines of salt, either in solid masses, or
dissolved in the waters of inland lakes, or issuing from the solid
rocks in springs of brine. At Salina, Syracuse, and other places in
Onondaga Co., New York, salt springs are remarkably abundant, and
yield annually several millions of bushels; immense quantities are
also obtained from the salt-wells on the Great and Little Kanawha, and
other places in Western Virginia; it is also extensively manufactured
in the western part of Pennsylvania, and throughout the Western
States.
Name the countries most noted for mines of Salt.
Poland, Upper Hungary, and the mountains of Catalonia, have extensive
salt mines; those in the village of Wieliczca, in Poland, about five
leagues from Cracow, are of a surprising depth and size. In the
interior of Hindostan, there is a remarkable salt lake; and in several
parts of the globe there are spots of ground impregnated entirely with
this substance: an island of the East Indies contains a singular kind
of fossil, or native dry salt; the soil there is in general very
fruitful, but in certain parts of the island, there are spots of
ground entirely barren, without the appearance of anything vegetable
upon them; these spots taste very much of salt, and abound with it in
such quantities, as to supply not only the whole island, but the
greater part of the adjacent continent. In Utah Territory, especially
in the neighborhood of the Mormon city, at the Great Salt Lake, are
found extensive plains thus impregnated with salt, which is procured
in great abundance.
_Fossil_, the remains of minerals or shells dug from the
earth.
_Impregnated_, filled, saturated.
_Catalonia_, a considerable province of Spain, situated to
the north-east.
_Adjacent_, adjoining, lying near, or contiguous.
To what use did the ancient inhabitants of Africa and Arabia put this
substance?
Public-domain text, read in full here on John Shaqi.
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