lterium or manyplies is wanting. The abomasum or "reed"
is of great length, and the rumen or paunch is lined with cells, deep
and narrow, like those of a honeycomb, closed by a membrane, the
orifice of which is at the control of the animal. These cells are
for the purpose of storing water, of which the stomach when fully
distended will hold about six quarts. The second stomach or reticulum
is also deeply grooved.
The hump of the camel may also be said to contain a store of food.
It consists of fatty cells connected by bands of fibrous tissue,
which are absorbed, like the fat of hibernating bears, into the
system in times of deprivation. Hard work and bad feeding will soon
bring down a camel's hump; and the Arab of the desert is said to pay
particular attention to this part of his animal's body.
There are two species of true camel, _Camelus dromedarius_, with one
hump only, most commonly seen in India, and _C. bactrianus_, the
two-humped camel, a shorter, coarser-looking, and less speedy
animal.
There never was a creature about whom more poetical nonsense has been
written. He has been extolled to the skies as patient, long-suffering,
the friend of man, and what not. In reality he is a grumbling,
discontented, morose brute, working only under compulsion and
continual protest, and all writers who know anything of him agree
in the above estimate of his disposition. The camel is nowhere found
in a wild state.
ORDER EDENTATA.
These are animals without teeth, according to the name of their order.
They are however without teeth only in the front of the jaw in all,
but with a few molars in some, the Indian forms however are truly
edentate, having no teeth at all. In those genera where teeth are
present there are molars without enamel or distinct roots, but with
a hollow base growing from below and composed of three structures,
vaso-dentine, hard dentine and cement, which, wearing away
irregularly according to hardness, form the necessary inequality for
grinding purposes.
The order is subdivided into two groups: _Tardigrada_, or sloths,
and _Effodientia_ or burrowers. With the former we have nothing to
do, as they are peculiar to the American continent. The burrowers
are divided into the following genera: _Manis_, the scaly
ant-eaters; _Dasypus_, the armadillos; _Chlamydophorus_, the
pichiciagos; _Orycteropus_, the ant-bears, and _Myrmecophaga_, the
American ant-eaters.
Of these we have only one genus in
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