ORDER VII.--CETE, OR CETACEOUS ANIMALS.

117. _The NARWAL, or SEA-UNICORN_ (Monodon monoceros) _is a marine animal

from twenty to thirty feet in length, with a long, tapering, twisted, and

pointed weapon of ivory in front of the head._

_It has a small fin on each side of the breast, in place of fore feet, an

horizontally flattened tail, and a spiracle or breathing hole on the

highest part of the head. The skin is white, variegated with numerous

black spots on the upper parts of the body; and the weapon is generally

from five to eight feet in length._

_These animals are found in the Greenland seas, and they occasionally

migrate southward off the British coasts. Their name of_ narh-wal

_signifies a whale that subsists on dead bodies._

The Greenlanders pursue the narwals as they do other whales, chiefly on

account of the _oil_ which they obtain from them. This is considered

superior, in many respects, to the oil of the great whale (118), and is

used by them both with food and to burn in their lamps. These people also

eat the _flesh_ of the narwal prepared by fire, dried in a half putrid

state, and sometimes even raw; and they are also partial to the

_intestines_ as food. The _tendons_ serve them as a strong kind of thread.

The projecting _weapon_, which is not a horn but a species of tusk, in its

substance not much unlike the tusk of an elephant, is sometimes cut into

the heads of arrows; and, in some parts of Greenland where wood is scarce,

these weapons are occasionally used in the structure of tents and sledges.

As ivory, they are not of much use, since, from their twisted form, they

cut to great disadvantage. The kings of Denmark have, in the castle of

Rosenberg, a throne formed of the tusks of the narwal.

It has of late years been ascertained that the Japanese have a very

extraordinary opinion of the medical virtues of these tusks. A Dutch

merchant, on his return to Europe, happened, among other curiosities, to

transmit one of them to a friend in Japan, who by the sale of it became

extremely rich. From that time the Dutch wrote, to their correspondents in

Europe, for as many as could be sent, and great profit was made of them;

and, although by the continued importation, the price has since been

considerably diminished, it still continues very high.

Narwals are quick, active, and inoffensive animals. They swim with

considerable velocity. When harpooned they dive in the same manner as the

whale, but not so deep. They generally descend about two hundred fathoms,

after which they return to the surface, where they are dispatched, in a few

minutes, with a lance.

118. _The GREAT or GREENLAND WHALE_ (Balæna mysticetus, Pl. 1, Fig. 17)

_is a marine animal of immense magnitude, measuring from fifty to eighty

feet in length, of which the head is nearly one third, and having several

horny blades in the upper jaw, and a spiracle or breathing hole on the

upper part of the head._

_The bulk of these animals is such that their greatest circumference is

nearly equal to their length; and their weight has been known to exceed

400,000 pounds. The mouth is of enormous size, extending as far back as

to the eyes; and the tongue is sometimes eighteen or twenty feet in

length, and nine or ten in width. Notwithstanding this, the_ gullet, _or

passage of the throat, is seldom more than four or five inches across.

The eyes are situated a little above the corners of the mouth, and are

scarcely larger than those of an ox; and the external opening of the

ears, which are merely auditory holes, is likewise very small. There is a

large fin on each side of the breast, and the horizontally flattened

tail-fin is equal to about one sixth part of the length of the animal. On

the back there is neither fin nor protuberance. The skin is very thick

and strong, entirely destitute of hair, and always covered with an oily

substance which issues through the pores, and which, when exposed to the

rays of the sun, makes the surface appear as resplendent as that of

polished metal. Whales vary much in colour; some being entirely black,

others reddish, or black above and white beneath, and others variously

mottled with black or brown and white._

_The great whales are inhabitants of the ocean, and found chiefly in the

Greenland and other seas, near the Arctic Pole; they, however, sometimes

migrate so far south as to be seen in the neighbourhood of the British

shores._

The animals of the whale tribe are of great use to mankind in a commercial

view. They are pursued by the inhabitants of nearly all the maritime

countries of Europe, and to us are not merely a source of profit, but, from

the whale fishery requiring many ships, are the means of training a great

number of seamen. To this fishery it is that we are indebted for those two

valuable articles--_whale_ or _train oil_, and _whalebone_.

The fat of all the whales has the name of _blubber_, and is principally

found beneath the skin, to the depth of ten or twelve inches. Its use, to

the animals, appears to be for the double purpose of poising their bodies,

and keeping off the immediate contact of the water from the flesh, the

continued cold of which, in the frozen climates of the North, would tend to

chill the blood. The _whalebone_ supplies, in these animals, the place of

teeth, for catching and securing their food. It is attached to the upper

jaw, and is arranged in thin plates or blades, sometimes near seven hundred

in number, and parallel to each other on both sides of the mouth. The

largest blades measure from ten to fifteen feet in length, and twelve or

fifteen inches in width; and they all terminate in a kind of fringe of

considerable length, which has the appearance of the blades split into

innumerable small fibres. A large whale sometimes yields a ton and half of

whalebone.

The number of ships employed in the whale fishery is very great; but, in

consequence of the incessant pursuit of these animals for the last two

centuries, their numbers have been greatly diminished. One of the most

fortunate years that ever was known was 1697, when the following ships

entered the bay of Greenland:

15 from Bremen, which had taken 190

50 from Hamburgh 515

121 from Holland 1252

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Total number of whales taken 1957

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The year 1814 was a singularly prosperous one to the British whale fishery:

76 ships, fitted out from different ports of this country, obtained 1437

whales, besides seals, &c. The British ships, during four years, ending

with 1817, returned with 5030 whales, which produced 54,508 tons of oil,

and 2697 tons of whalebone.

The season for the whale-fishery commences in May, and continues through

the months of June and July; but the ships must come away before the end of

August, otherwise they might be blocked up and destroyed by the ice.

Every ship sent out from this country carries along with it six or seven

boats, each of which has one harpooner, one man at the rudder, one man to

manage the line, and four men as rowers. In each boat there are also two or

three harpoons, several spears, and about six lines, each 120 fathoms in

length, fastened together. As soon as the men in the boats discover a

whale, swimming near the surface of the water, they approach to the spot,

and strike a harpoon deeply into his body. To this instrument the line is

attached; and on the whale plunging into the water, this line is allowed to

run out, great care being taken not only to prevent it from catching, lest

the animal should overset the boat, but also (by continually wetting the

place against which it runs) to prevent its rapid motion from setting fire

to the wood. After a while the wounded animal is obliged to return to the

surface to breathe. His direction is followed, and his re-appearance

carefully marked. With great dexterity fresh wounds are inflicted, till, at

length, he appears exhausted, when a long spear is thrust into his

intestines, which soon destroys him. The whale is then dragged to the ship,

and securely fastened to the side by ropes attached to the fins and tail.

The blubber is cut out, in large square pieces, by men who get upon the

animal, having their shoes armed with a kind of iron spurs to prevent their

slipping. As soon as the blubber is taken on board the vessel, it is

divided into smaller pieces, and thrown into the hold to drain.

The next operation is to extract the whalebone. This is done entire, along

with the gums, which are hoisted on the deck, where the blades are cut and

separated, and left until the men have leisure to scrape and clear them.

The _tongue_ consists of a soft and spongy fat substance, which, when

boiled down, yields five or six barrels of oil; the oil that is drained

from the two upper jaw-bones is the peculiar perquisite of the captain. As

an encouragement to the whale fishery, a bounty of twenty shillings is

allowed by Government for every ton of blubber which is imported into this

country.

From Milford, in Pembrokeshire, and some other British sea-ports, vessels

are also fitted out for the South Seas, in pursuit of whales which frequent

the ocean in those torrid climates, particularly near the coast of South

America.

The inhabitants of Greenland, and of other northern countries of the world,

eat almost every part of the whale. The _skin_, the _tail_, and the _fins_,

are sometimes eaten even raw. The _flesh_ is eaten both fresh and dried.

That of the young animals is of red colour; and, when cleared of fat,

broiled and seasoned with pepper and salt, is said to eat not unlike coarse

beef. That of an old whale appears black, and is exceedingly coarse and

unpalatable. The Esquimaux, however, eat both the flesh and fat of the

whale, and drink the oil with greediness. Indeed some of the tribes carry,

in their canoes, bladders filled with whale oil, which they use in the same

way, and with a similar relish, that a British sailor does a dram. They

also eat the _skin_ of the whale raw. It is not unusual for female

Esquimaux, when they visit whale ships, to select for eating, pieces of

skin to which a portion of blubber is attached. They also give it for food

to the infants suspended at their backs, who suck it with great apparent

delight. The _heart_ of a young whale which was caught in the year 1793,

and measured fifteen feet in length, is said by Captain Colnett to have

afforded a delicious repast to his ship's crew. Of the _intestines_ of the

whale the Greenlanders prepare a substance which serves instead of glass

for their windows. They make fishing-lines of the _filaments_ which

terminate the blades of whalebone; and in many countries, the ribs and

other large _bones_ supply the place of timber, in the construction of

houses, and as fences to surround gardens and fields. The smaller bones are

converted into harpoons and spears. The _tendons_ are split into filaments,

and used as cordage, and for nets of various kinds. With the Esquimaux some

of the membranes of the abdomen are used for an upper article of clothing;

and the thinnest and most transparent of them are adopted, instead of

glass, in the windows of their huts. The _blubber_ of the whale, when

pickled and boiled, is said to be very palatable; and the _tail_, when

parboiled and fried, is often adopted in the Greenland ships as food. The

blubber, when in a fresh state, is destitute of any unpleasant smell:

indeed it is not until the termination of the voyage, when the cargo is

unstowed, that a Greenland ship becomes disagreeable. The use of the

_whalebone_ in our own country is well known; but, since ladies have left

off wearing stays, it is at present comparatively in little demand. By a

late invention it is manufactured into hats, bonnets, and brushes.

Whales are sometimes seen in troops sporting about near the surface of the

ocean. They spout water through the spiracles on the top of their heads,

with the rushing noise of a cataract, and to the height even of thirty or

forty feet. Such are their powers in the water that, in some instances,

their motion through that element has been calculated at thirty feet in a

second, or upwards of twenty miles in an hour. Great caution is required in

attacking them, as, with a single blow of their tail, they are able to

upset a tolerably large boat. They feed only on the smaller kinds of fish

and other marine animals, as their throat is not sufficiently wide to admit

of their swallowing any substance of large size, and they are not furnished

with teeth to cut or grind their food into small pieces. The females

produce only one young one each: this they suckle for many months, and are

peculiarly affectionate and attentive towards it.

These animals are occasionally stranded on the British shores, in which

case, by the ancient laws of the land, they are deemed royal fish; the king

being entitled to the anterior, and the queen to the posterior half.

119. _The FIN-BACKED WHALE, or FIN-FISH_ (Balæna physalus), _is a marine

animal from sixty to ninety feet in length, with a thick fin on the

hinder part of the back, the muzzle tapering, and the jaws somewhat

pointed._

_This species is of more slender form than the last, its greatest

circumference not in general exceeding fifteen or twenty feet. The

spiracle or breathing hole is double, and situated on the middle of the

fore part of the head; and the colour of the body is generally dark or

blackish olive above, and white below. The whole surface appears polished

and shining._

_These whales are chiefly found in the northern frozen ocean, and

particularly about the coast of Greenland and Spitzbergen. But they

sometimes enter the Mediterranean, and are not uncommon in the South

American and Indian seas._

Although a smaller proportion of _oil_ is obtained from these than from the

great whales, it is of much better quality than that. The inhabitants of

Greenland consume it with their food, preferably to burning it in lamps, if

oil of less value can be obtained for that purpose. The _whalebone_ is too

short and narrow to be of much value. From the small quantity of oil, and

little value of the whalebone, added to the difficulty and danger which are

attendant on the pursuit of these active and powerful animals, they are not

very eagerly sought after by the whale-fishers.

We are assured that the _flesh_ of the fin-backed whale is as well tasted,

and, in every respect, as excellent, as that of the sturgeon. In most of

the northern countries, both of Europe and America, the _fins_, the _skin_,

and the _tendons_, all serve for many useful purposes.

There are other species of whales which are useful, in a certain degree, to

mankind, for the oil that is yielded by their bodies; but few of them are

objects of pursuit, on account of the difficulty there is in killing them,

or of the very inferior quantity of oil which they afford. The blades of

their whalebone are also too small to be of any use as an object of

commerce.

120. _The BLUNT-HEADED CACHALOT, or SPERMACETI WHALE_ (Physeter

macrocephalus) _is a marine animal from sixty to seventy feet in length,

with large teeth in the under jaw, which fit into corresponding sockets

of the upper jaw; the orifice of the spiracle single, and at the upper

part of the extremity of the muzzle; and without any fin upon the back._

_The head occupies about one-third of the length of the whole body. The

colour of this whale is generally black, but, in the old animals, the

under parts become whitish. The skin is smooth, oily, and almost as soft

to the touch as silk._

_It is most frequently seen in the northern ocean, in the latitudes of

Greenland, Spitzbergen, and Iceland; yet it is occasionally observed off

the British coasts, and sometimes even in the Mediterranean._

Lucrative as the several parts of these animals are, the whale-fishers have

a great dread of them, in consequence of their astonishing activity in the

water. Much care is requisite, in striking the harpoon, to keep the boats

out of danger of being overturned, and great dexterity in following their

track. From the relation given by the Danish voyagers Olafsen and Povelsen,

it would appear that the spermaceti whales become occasionally so ferocious

as even to seize the fishing boats with their teeth, and, in an instant, to

destroy the whole crew. Notwithstanding all these dangers, so highly valued

are they that they are searched for with much assiduity: and happy are the

owners of those vessels which can obtain the greatest number of them.

The _oil_ that is obtained from them is not in great quantity, but is of

excellent quality. In burning it yields a bright flame, without exhaling

any noxious smell.

The white and fatty substance known in our shops by the name of

_spermaceti_ is found in an immense cavity of the skull, distinct from that

which contains the brain. This sometimes occupies nearly the whole front

and upper part of the head, and, in some instances, is known to measure

sixteen or eighteen feet in length. It is divided horizontally into two

parts by a strong membrane, and each of these parts is again subdivided, by

vertical membranes, into numerous cells, which communicate with each other,

and contain the spermaceti. This, which is frequently mistaken for the

brain, is sometimes found in such quantity as to fill eighteen or twenty

butts. Whilst the animals are alive, the spermaceti is in a fluid state;

but, when dead, it is found in somewhat solid lumps, and is of whitish

colour. Spermaceti is of considerable use, medicinally, in pains and

erosions of the intestines, in coughs, and other complaints. It is also

applied externally in ointments, and for other purposes. It is converted

into a very beautiful kind of candles, which appear to be a medium between

those made of wax and tallow. Good spermaceti is in fine white flakes,

glossy, and semi-transparent, soft, and unctuous to the touch, yet dry and

easily friable, in taste somewhat like butter, and of faint smell, not much

unlike that of tallow. If exposed to the air, it soon becomes rancid and

yellow. Its quality and colour may however be recovered by steeping it in

alkaline liquors, or in a sufficient quantity of spirit of wine.

The _flesh_ of this kind of whale is of pale red colour, appears not much

unlike coarse pork, and is not unpalatable as food. The _skin_,

_intestines_, and _tendons_, are all useful to the inhabitants of the

northern countries of Europe. The _tongue_ is considered excellent eating.

The _teeth_ are formed into the heads of spears and arrows, and may even be

used as ivory; the _bones_ are sometimes applied as timber for tents and

cottages; and a very tenacious glue or size is manufactured from the

_fibres of the flesh_.

It is to these, and some other animals nearly allied to them, that we are

indebted for the drug or perfume called _ambergris_. This is generally

found in the stomach, but sometimes in the intestines, and in lumps from

three to twelve inches in thickness, mixed with many substances very

different from itself, such as macerated vegetables, the remains of marine

shell-animals, the bones and other hard parts of fish; and the ambergris

itself frequently contains the beaks or jaws of different species of sepiæ,

or cuttle-fish. The latter are the cause of those yellowish, whitish, or

dusky spots that are often observable in this drug. As we see it in the

shops, ambergris is an opake substance, which varies in solidity, according

to its exposure to a warm or cold atmosphere. It is however, in general,

sufficiently hard to be broken. Its smell is extremely powerful and

agreeable to some persons, but unpleasant and even nauseous to others. When

first taken from the stomach or intestines of the animals which produce it,

ambergris is quite soft to the touch; and, as may well be conjectured from

the situation in which it is found, has a fetid and most disgusting smell;

but after it has, for some time, been exposed to the influence of the

atmosphere, it becomes harder, and yields the powerful and peculiar odour

by which it is characterized.

Oil, spermaceti, and ambergris, are supposed to be yielded in greater or

less quantity from every species of cachalot.

121. _The COMMON or TRUE DOLPHIN_ (Delphinus delphis) _is a cetaceous

animal nine or ten feet in length, with a row of large teeth in each jaw,

and a single orifice near the top of the head; an oblong and roundish

body, a fin on the back, and the snout narrow and pointed, having a broad

transverse band or projection of the skin on its upper part. The body is

black, with a bluish tinge above, and white below._

_Dolphins are found in nearly every part of the ocean._

Few animals have had greater celebrity than these. Their activity in

playing about near the surface of the ocean, their undulating motion, and

the evolutions and gambols of whole shoals of them together, occasionally

afford to mariners and others a very entertaining spectacle. By the ancient

Greeks and Romans dolphins were supposed to entertain a kind of friendship

towards mankind, and were consecrated to the gods. In cases of shipwreck

they were believed to be in waiting to rescue and carry on shore the

unfortunate mariners. Pliny, the Roman naturalist, was credulous enough to

believe that dolphins had been rendered so tame as to allow of persons

mounting on their backs, and being carried in safety over a considerable

space of sea. As these animals, in their progress through the water, often

assume a crooked form, in order to spring forward with the greater force,

both ancient and modern artists have depicted the dolphin with its back

curved.

The _flesh_ of the dolphin is hard and insipid, yet it was formerly in

repute as food even in this country. We are informed by Dr. Caius, that a

dolphin which was caught, in his time, at Shoreham, in Sussex, was sent to

the Duke of Norfolk, who had part of it roasted and served up at table with

a sauce made of the crumbs of white bread mixed with vinegar and sugar. The

_tongue_ of the dolphin is said to be very agreeable to the taste, and to

be in every respect delicate eating. The _fat_, which, as in other

cetaceous animals, lies, for the most part, immediately beneath the skin,

is not in great abundance.

It is to be remarked that seamen give the name of dolphin to another kind

of animal, the DORADO (_Coryphæna hippuris_). The latter, however, is a

genuine species of fish, and not, like the present, a warm-blooded and

mammiferous animal.

122. _The PORPESSE_ (Delphinus phocæna) _is a cetaceous animal, six or

seven feet in length, with a somewhat conical body, a row of pointed

teeth in each jaw, a single spiracle near the top of the head, a broad

fin about the middle of the back, and a short and bluntish muzzle._

_Its colour is bluish black above, and white beneath, and the skin is

bright, smooth, and soft to the touch._

_These animals are found in the Baltic sea, near the coasts of Greenland

and Labrador, in all parts of the Atlantic, and even in the Pacific

Ocean._

In most of their habits the porpesses have a near resemblance to the

dolphin, but they are not so active. They generally associate in troops of

from six or seven to thirty and upwards in number, and feed on fish of all

kinds, but particularly on such as swim in large shoals, as mackerel,

herrings, and the different species of the cod.

In proportion to the size of their body, porpesses yield a great quantity

of excellent _oil_; but from the difficulty there is in catching them, in

sufficient number to repay the labour, they are seldom thought worth

pursuing. The _flesh_, as well as that of the dolphin, was formerly in

great estimation in England. Among the provisions for the celebrated

inthronization feast of George Neville, Archbishop of York, in the reign of

Edward the Fourth, are enumerated no fewer than twelve porpesses and seals.

These animals, however, are now entirely neglected with us as food; yet the

inhabitants of Greenland and Lapland consider the flesh of the porpesse as

highly excellent. The former even eat the _fat_, the _entrails_, and the

_skin_; but they seldom cook the flesh till its hardness is destroyed by

long keeping. The Americans use the _skins_ (dressed in a peculiar manner)

for making waistcoats and breeches; they also form them into an excellent

covering for carriages.

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Useful Knowledge: Volume 3. Animals Or, a familiar account of the various productions of nature · 第 46 / 70 题