FOOTNOTE:

[1] This word, meaning "that which binds," is a phonetic variant of

"band," and is derived from the Teutonic root seen in _bindan_, to

bind; it must be distinguished from the obsolete "bond," meaning

originally a householder. In the laws of Canute this word is used as

equal to the Old English _ceorl_ (see CHURL), and thus, as the

churl's position became less free after the Norman Conquest, the

"bond" approximated to the "villein," and still later to the "serf."

The word is in Old English _bonda_, and appears in "husband"

(q.v.), and is derived from the root of the verb _bua_, to dwell,

to have a house, the Latin _colere_, and thus in origin is cognate

with German _Bauer_ and English "boor." The transition in meaning to

the idea of serfdom, and hence to slavery, is due to an early

confusion with "bond," from "bind." The same wrong connexion appears

in the transition of meaning in "bondage," properly "tenure in

villeinage," but now used as synonymous with "slavery." A trace of

the early meaning still survives in "bondager" (q.v.).

BONDAGER, a word meaning generally a servant, but specially used in the

south of Scotland and Northumberland as the term for a female outworker

whom a married farm-labourer, living in a cottage attached to the farm,

undertakes as a condition of his tenancy to supply for field-labour,

sometimes also to board and lodge. The origin of the system was a dearth

of field-labour.

BONDE, GUSTAF, COUNT (1620-1667), Swedish statesman. He is remarkable

for being the persistent advocate of a pacific policy at a time when war

on the slightest provocation was the watchword of every Swedish

politician. Even the popular Polish adventure of Charles X. was

strenuously opposed by Bonde, though when once it was decided upon he

materially assisted the king to find the means for carrying it on. He

was also in favour of strict economy coupled with the recovery of the

royal domains which had fallen into the hands of the nobles, though his

natural partiality for his fellow-peers came out clearly enough when in

1655 he was appointed a member of Charles X.'s land-recovery commission.

In 1659 he succeeded Herman Fleming as lord high treasurer, and was one

of the council of regency appointed to govern Sweden during the minority

of Charles XI. In 1661 he presented to the senate a plan which aimed at

rendering Sweden altogether independent of foreign subsidies, by a

policy of peace, economy and trade-development, and by further recovery

of alienated estates. His budget in the following year, framed on the

same principles, subsequently served as an invaluable guide to Charles

XI. Bonde's extraordinary tenacity of purpose enabled him for some years

to carry out his programme, despite the opposition of the majority of

the senate and his co-regents, who preferred the more adventurous

methods of the chancellor Magnus de la Gardie, ultimately so ruinous to

Sweden. But the ambition of the oligarchs, and the fear and jealousy of

innumerable monopolists who rose in arms against his policy of economy,

proved at last too strong for Bonde, while the costly and useless

expedition against Bremen in 1665, undertaken contrary to his advice,

completed the ruin of the finances. In his later years Bonde's powers of

resistance were weakened by sickness and mortification at the triumph of

reckless extravagance, and he practically retired from the government

some time before his death.

See Martin Veibull, _Sveriges Storhetstid_ (Stockholm, 1881).

BONDED WAREHOUSE, a warehouse established by the state, or by private

enterprise, in which goods liable to duty are lodged until the duty upon

them has been paid. Previous to the establishment of bonded warehouses

in England the payment of duties on imported goods had to be made at the

time of importation, or a bond with security for future payment given to

the revenue authorities. The inconveniences of this system were many; it

was not always possible for the importer to find sureties, and he had

often to make an immediate sale of the goods, in order to raise the

duty, frequently selling when the market was depressed and prices low;

the duty, having to be paid in a lump sum, raised the price of the goods

by the amount of the interest on the capital required to pay the duty;

competition was stifled from the fact that large capital was required

for the importation of the more heavily taxed articles; there was also

the difficulty of granting an exact equivalent drawback to the exporter,

on goods which had already paid duty. To obviate these difficulties and

to put a check upon frauds on the revenue, Sir Robert Walpole proposed

in his "excise scheme" of 1733, the system of warehousing, so far as

concerned tobacco and wine. The proposal, however, was very unpopular,

and it was not till 1803 that the system was actually adopted. By an act

of that year imported goods were to be placed in warehouses approved by

the customs authorities, and importers were to give "bonds" for payment

of duties when the goods were removed. It was from this that the

warehouses received the name of "bonded" or "bonding." The Customs

Consolidation Act 1853 dispensed with the giving of bonds, and laid down

various provisions for securing the payment of customs duties on goods

warehoused. These provisions are contained in the Customs Consolidation

Act 1876, and the amending statutes, the Customs and Inland Revenue Act

1880, and the Revenue Act 1883. The warehouses are known as "king's

warehouses," and by s. 284 of the act of 1876 are defined as "any place

provided by the crown or approved by the commissioners of customs, for

the deposit of goods for security thereof, and the duties due thereon."

By s. 12 of the same act the treasury may appoint warehousing ports or

places, and the commissioners of customs may from time to time approve

and appoint warehouses in such ports or places where goods may be

warehoused or kept, and fix the amount of rent payable in respect of the

goods. The proprietor or occupier of every warehouse so approved

(except existing warehouses of special security in respect of which

security by bond has hitherto been dispensed with), or some one on his

behalf, must, before any goods be warehoused therein, give security by

bond, or such other security as the commissioners may approve of, for

the payment of the full duties chargeable on any goods warehoused

therein, or for the due exportation thereof (s. 13). All goods deposited

in a warehouse, without payment of duty on the first importation, upon

being entered for home consumption, are chargeable with existing duties

on like goods under any customs acts in force at the time of passing

such entry (s. 19). The act also prescribes various rules for the

unshipping, landing, examination, warehousing and custody of goods, and

the penalties on breach. The system of warehousing has proved of great

advantage both to importers and purchasers, as the payment of duty is

deferred until the goods are required, while the title-deeds, or

warrants, are transferable by endorsement.

While the goods are in the warehouse ("in bond") the owner may subject

them to various processes necessary to fit them for the market, such as

the repacking and mixing of tea, the racking, vatting, mixing and

bottling of wines and spirits, the roasting of coffee, the manufacture

of certain kinds of tobacco, &c., and certain specific allowances are

made in respect of waste arising from such processes or from leakage,

evaporation and the like.

BONDU, a French protectorate in West Africa, dependent on the colony of

Senegal. Bondu lies between the Faleme river and the upper course of the

Gambia, that is between 13 deg. and 15 deg. N., and 12 deg. and 13 deg.

W. The country is an elevated plateau, with hills in the southern and

central parts. These are generally unproductive, and covered with

stunted wood; but the lower country is fertile, and finely clothed with

the baobab, the tamarind and various valuable fruit-trees. Bondu is

traversed by torrents, which flow rapidly during the rains but are empty

in the dry season, such streams being known in this part of West Africa

as _marigots_. The inhabitants are mostly Fula, though the trade is

largely in the hands of Mandingos. The religion and laws of the country

are Mahommedan, though the precepts of that faith are not very

rigorously observed. Mungo Park, the first European traveller to visit

the country, passed through Bondu in 1795, and had to submit to many

exactions from the reigning prince. The royal residence was then at

Fatteconda; but when Major W. Gray, a British officer who attempted to

solve the Niger problem, visited Bondu in 1818 it had been removed to

Bulibani, a small town, with about 3000 population, surrounded by a

strong clay wall. In August 1845 the king of Bondu signed a treaty

recognizing French sovereignty over his country. The treaty was

disregarded by the natives, but in 1858 Bondu came definitely under

French control. The country has since enjoyed considerable prosperity

(see SENEGAL).

See A. Rancon, _Le Bondou: etude de geographie et d'histoire

soudaniennes de 1681 a nos jours_ (Bordeaux, 1894).

BONE, HENRY (1755-1834), English enamel painter, was born at Truro. He

was much employed by London jewellers for small designs in enamel,

before his merits as an artist were well known to the public. In 1800

the beauty of his pieces attracted the notice of the Royal Academy, of

which he was then admitted as an associate; in 1811 he was made an

academician. Up to 1831 he executed many beautiful miniature pieces of

much larger size than had been attempted before in England; among these

his eighty-five portraits of the time of Queen Elizabeth, of different

sizes, from 5 by 4 to 13 by 8 in. are most admired. They were disposed

of by public sale after his death. His Bacchus and Ariadne, after

Titian, painted on a plate, brought the great price of 2200 guineas.

BONE (a word common in various forms to Teutonic languages, in many of

which it is confined to the shank of the leg, as in the German _Bein_),

the hard tissue constituting the framework of the animal skeleton. For

anatomy see SKELETON and CONNECTIVE TISSUES.

BONE DISEASES AND INJURIES.--The more specific diseases affecting the

bones of the human body are treated under separate headings; in this

article _inflammation of bone_ and _fractures_ are dealt with.

Ostitis.

_Ostitis_ ([Greek: osteon], bone), or inflammation of bone, may be acute

or chronic. _Acute ostitis_ is one of the most serious diseases which

can be met with in young people. It is due to the cultivation of

virulent germs in the delicate growing tissue of the bone and in the

marrow. Another name for it is _septic osteomyelitis_, which has the

advantage of expressing the cause as well as the exact seat ([Greek:

myelos], marrow) of the inflammation. The name of the micro-organism

causing the inflammation is _Staphylococcus pyogenes aureus_, which

means that the germs collect in clusters like grapes, that they are of

the virulent pus-producing kind, and that they have a yellow tinge. As a

rule, the germs find their way to the bone by the blood-stream, which

they have entered through the membrane lining the mouth or gullet, or

some other part of the alimentary canal. In the pre-antiseptic days they

often entered the sawn bone during the amputation of a limb, and were

not infrequently the cause of blood-poisoning and death. When the

individual is well and strong, and there has been no hurt, strain or

accident to lower the power of resistance of the bone, the staphylococci

may circulate harmlessly in the blood, until they are gradually eaten up

by the white corpuscles; but if a bone has been injured it offers a

likely and attractive focus to the wandering germs.

The disease is infective. That is to say, the micro-organisms having

begun to germinate in the damaged bone find their way by the

blood-stream into other tissues, and developing after their kind, are

apt to cause blood-poisoning. Should a surgeon prick his finger whilst

operating on a case of septic osteomyelitis his blood also might be

poisoned, and he would run the risk of losing his finger, his hand, or

even his life. The starting-point of the disease is the delicate growing

tissue recently deposited between the main part of the shaft of the bone

(diaphysis) and the cartilaginous end. And it often happens that the

earliest complaint of pain is just above or below the knee; just above

the ankle, the elbow or the wrist. If the surgeon is prompt in operating

he may find the disease limited to that spot. In the case of infants,

the germs are very apt to make their way into the neighbouring joint,

giving rise to the very serious disease known as _acute arthritis of

infants_.

Probably the first sign of there being anything amiss with the limb will

be a complaint of aches or pains near a joint; and these pains are apt

to be miscalled rheumatic. Perhaps they occur during convalescence from

scarlet or typhoid fever, or after exposure to injury, or to wet or

cold, or after unusual fatigue. The part becomes swollen, hot, red and

excessively tender; the tenderness, however, is not in the skin but in

the bone, and in the engorged membrane around it, the periosteum. The

temperature may run up to 104 deg., and may be associated with

convulsions or shiverings. The patient's nights are disturbed, and very

likely he has violent delirium. If the case is allowed to drift on,

abscess forms, and death may ensue from septic pneumonia, or

pericarditis, or from some other form of blood-poisoning.

As soon as the disease is recognized an incision should be made down to

the bone, and the affected area should be scraped out, and disinfected

with a solution of corrosive sublimate. A considerable area of the bone

may be found stripped bare by sub-periosteal abscess, and necrosis is

likely to ensue. Perhaps the shaft of the bone will have to be opened up

in the chief part of its length in order that it may be cleared of germs

and pus. The surgeon is more apt to err on the side of doing too little

in these serious cases than too much. It may be that the whole of that

piece of bone (diaphysis) which lies between the joint-ends is found

loose in a large abscess cavity, and in some cases immediate amputation

of the limb may be found necessary in order to save life; in other

cases, amputation may be called for later because of long-continued

suppuration and grave constitutional disturbance. Several bones may be

affected at the same time, and large pieces of them may be killed

outright (_multiple necrosis_) by inflammatory engorgement and

devastating abscess.

Septic ostitis may be confounded with erysipelas and rheumatism, but

the central thickening and tenderness should suffice to distinguish it.

_Chronic ostitis_ and _periostitis_ denote long-continued and increased

vascular supply. This may be due to injury, syphilis or rheumatism. The

disease is found chiefly in the shafts of the bones. There is a dull

pain in the bone, which is worse at night, and the inflamed piece of

bone is thickened and tender. The lump thus formed is called a _hard

node_, and its outline shows clearly by X-rays. The affected limb should

be rested and kept elevated. Leeches and fomentations may ease the pain,

and iodide of potassium is the most useful medicine.

_Chronic inflammation of tuberculous origin_ affects the soft,

cancellated tissue of such bones as the vertebrae, and the bones of the

hands and feet, as well as the spongy ends of the long bones. In

tuberculous ostitis the presence of the bacilli in the spongy tissue

causes an escape of colourless corpuscles from the blood, which,

collecting around the bacilli, form a small greyish white heap, a

_tubercle_. These tubercles may be present in large numbers at the

expense of the living tissue, and a _rarefying ostitis_ is thus

produced. Later the tubercles break down and form tuberculous abscesses,

which slowly, and almost painlessly, find escape upon the surface. They

should not be allowed to open spontaneously, however, as the wounds are

then likely to become infected with pus-producing germs, and fuel being

added to the fire, as it were, destruction advances with increased

rapidity. The treatment for these tuberculous foci is to place the limb

or the part at absolute rest upon a splint, to give plenty of fresh air

to the patient, and to prescribe cod-liver oil and iron. And when it is

seen that in spite of the adoption of these measures the tuberculous

abscess is advancing towards the surface, the surgeon should cut down

upon the part, scrape out the foci, and disinfect with some strong

antiseptic lotion. Consideration should also be given to the treatment

by injection of tuberculin.

_Caries_ (rottenness, decay) is the name given to tuberculous disease of

bone when the tubercles are running together and are breaking down the

cancellous tissue. In short, caries generally means tuberculous ostitis,

though syphilitic ulceration of bone has also received the same name.

Fracture.

_Fractures._--A bone may be broken at the part where it is struck

(fracture from direct violence), or it may break in consequence of a

strain applied to it (fracture from indirect violence), or the fracture

may be due to muscular action as when a violent cough causes a rib to

break. In the first case the fracture is generally transverse and in the

second more or less oblique. The fully developed bone is broken fairly

across; the soft bones of young people may simply be bent--_green stick_

or _willow fracture._ Fractures are either _simple_ or _compound_. A

simple fracture is analogous to the subcutaneous laceration in the soft

parts, and a compound one to an open wound in the soft parts. The wound

of the soft parts in the compound fracture may be due either to the

force which caused the fracture, as in the case of a cart-wheel going

over a limb, first wounding the soft parts and then fracturing the bone,

or to the sharp point of the fractured bone coming out through the skin.

In either case there is a communication between the external air and

injured bone, and the probability arises of the germs of suppuration

finding their way to the seat of fracture. This greatly increases the

risks of the case, for septic inflammation and suppuration may lead to

delayed union, to death of large pieces of the bone (necrosis), and to

osteomyelitis and to blood-poisoning. In the treatment of a fracture,

every care should be taken to prevent any sharp fragment coming near the

skin. Careless handling has often been the means of a simple fracture

being converted into a compound one.

In most cases of fracture _crepitus_ can be made out; this is the

feeling elicited when two rough osseous surfaces are rubbed together.

When a bone is merely bent there is, of course, no crepitus. It is also

absent in fractures in which the broken extremities are driven into one

another (impacted fracture). In order to get firm bony union it is

necessary to secure accurate apposition of the fragments. Putting the

broken ends together is termed "setting the fracture," and the needful

amount of rest is obtained by the use of splints. As a rule, it is also

advisable to fix with the splint the joint above or below the fracture.

In cases in which a splintering of the bone into a joint has taken

place, more especially in those cases in which tendons have been

injured, there may be a good deal of effusion into the joint and the

tendon sheaths, and this may be organized into fibrous tissue leading to

permanent stiffness. This is particularly apt to occur in old people.

Care must be taken in such instances by gentle exercises, and by passive

movement during the process of cure, to keep the joint and tendons free.

To take a common example,--in fracture close to the wrist joint, it is

necessary to arrange the splint so that the patient can move his fingers

and thumb, and the splint must be taken off every day, in order that the

wrist and fingers may be gently bent, straightened and exercised.

The treatment of fractures has undergone considerable improvement of

late years. Simple fractures are not kept so long at rest in splints,

but are constantly "taken down" in order that massage and movements of

the limb may be resorted to. This, of course, is done with the utmost

gentleness, and with the result that swelling, pain and other evidences

of the serious injury quickly disappear, whilst a more rapid and

complete recovery is ensured. Stiff hands and feet after fracture are

much less frequently met with. By the aid of the X-rays it is now easy

for the surgeon to assure himself that fractured surfaces have been well

adjusted and are in close apposition. But if they are not in a

satisfactory position, and it be found impracticable to assure their

close adjustment by ordinary methods, the surgeon now, without undue

loss of time, cuts down upon the broken ends and fixes them together by

a strong wire suture, which remains permanently in the tissues. If the

fracture be associated with an open wound of the part (compound

fracture), and the broken ends are found incapable of easy adjustment,

immediate wiring together of the fragments is now considered to be a

necessary part of the primary treatment. The French surgeon, Just

Lucas-Championniere, has done more than any one else to show the

advantage of discreet movements, of massage and of exercises in the

treatment of fractures.

_Special Fracture in Young People._--The long bones of children and

growing persons consist of a shaft with cartilaginous ends in which bone

is developed. As the result of injury, the end of the bone may become

detached, a variety of fracture known as _diastasis_. Such a

fracture--however well treated--may be followed by arrest of growth of

the bone or by stiffness of the neighbouring joint.

_Delayed union_ means that consolidation is taking place very slowly, if

at all. This may be due to local or constitutional causes, but provided

the bones are in good position, nothing further than patience, with

massage, and with due attention to general health-measures, is

necessary.

An _ununited fracture_ is one in which after many weeks or months no

attempt has been made by nature to consolidate the parts. This may be

due to the ends not having been brought close enough together; to the

seat of fracture having been constantly disturbed; to muscle or tendon

being interposed between the broken ends, or to the existence of some

constitutional defect in the patient. Except in the last-named

condition, the treatment consists in cutting down to the broken ends;

freshening them up by sawing off a thin slice, and by adjusting and

fixing them by a wire or screw. Ununited fracture of the leg-bones in

children is a most unsatisfactory and rebellious condition to deal with.

There is still a difference of opinion as to the best way of treating a

recent _fracture of the patella_ (knee-cap). Many surgeons are still

content to follow the old plan of fixing the limb on a back-splint, or

in plaster of Paris splints, and awaiting the result. It is beyond

question that a large percentage of these cases recover with a perfectly

useful limb--especially if the fibrous bond of union between the pieces

of the broken knee-cap is adequately protected against being stretched

by bending the leg at too early a date. But in some cases the fragments

have been eventually found wide apart, the patient being left with an

enfeebled limb. Still, at any rate, this line of treatment was

unassociated with risk. But after Lister showed (1883) that with due

care and cleanliness the knee-joint could be opened, and the fragments

of the broken patella secured in close apposition by a stout wire

suture, the treatment of the injury underwent a remarkable change. The

great advantage of Lister's treatment was that the fragments, being

fixed close together by the wire stitch, became solidly united by bone,

and the joint became as sound as it was before. Some surgeons, however,

objected to the operation--in spite of the excellence of the results

obtainable by it--because of the undoubted risk which it entailed of the

joint becoming invaded by septic micro-organisms. As a sort of

compromise, Professor A.E.J. Barker introduced the method, which he

deemed to be less hazardous, of holding the fragments close together by

means of a strong silver wire passed round them vertically by a large

needle without actually laying open the joint. But experience has shown

that in the hands of careful and skilful surgeons Lister's operation of

openly wiring the fragments gives a perfect result with a comparatively

small risk. Other surgeons secure the fragments in close contact for

bony union by passing a silk or metal suture around them

circumferentially. Many years ago Lister remarked that the careful

selection of one's patients is an antiseptic measure--by which he meant

that if a surgeon intended to get the most perfect results for his

operative work, he must carefully consider whether any individual

patient is physically adapted for the performance upon him of any

particular operation. This aphorism implies that not every patient with

a broken knee-cap is suited for the opening of his knee-joint, or even

for the subcutaneous adjustment of the broken fragments. An operative

procedure which is admirably suited for one patient might result in

disaster when adopted for another, and it is an important part of the

surgeon's business to know what to advise in each individual case.

(E. O.*)

_Industrial Applications of Bones._--By the increasing inventiveness

of man, the industrial utilization of animal bone has been so

developed that not one of the constituents fails to reappear in

commerce. Composed of mineral matter--phosphates, &c.--fat and

gelatinous substances, the phosphates are used as artificial manures,

the fat is worked up by the soap-maker and chandler, and the

gelatinous matter forms the basis of the gelatin and glue of commerce;

while by the dry distillation of bones from which the gelatin has been

but partially removed, there are obtained a carbonaceous

residue--animal charcoal--and a tarry distillate, from which "bone

oil" and bone pitch are obtained. To these by-products there must be

added the direct uses of bone--for making buttons, knife-handles,

&c.--when an estimate is desired of the commercial importance of these

components of the animal frame.

While most of the world's supply of bones goes to the glue and gelatin

works, the leg and thigh bones, termed "marrows" and "knuckles," are

used for the manufacture of bone articles. The treatment which they

receive is very different from that practised in the glue-works. The

ends are removed by a saw, and the bones are steeped in a 1% brine

solution for three to four days, in order to separate the fibrous

matter. The bones are now heated with water, and allowed to simmer for

about six hours. This removes a part of the fat and gelatinous matter;

the former rises as a scum, the latter passes into solution, and the

bones remain sufficiently firm to be worked up by the lathe, &c. The

fat is skimmed off, and, after bleaching, reappears as a component of

fine soaps, or, if unbleached, the oil is expressed and is used as an

adulterant of other oils, while the stearine or solid matter goes to

the candle-maker; the gelatinous water is used (after filtration) for

making size for cardboard boxes; while the bones are scrubbed, dried,

and then transferred to the bone-worker.

The glue-worker first removes the fat, which is supplied to the soap

and candle trades; the bones are now treated for glue (q.v.); and

the residue is worked up for manures, &c. These residues are ground to

a fine or coarse meal, and supplied either directly as a fertilizer or

treated with sulphuric acid to form the more soluble superphosphates,

which are more readily assimilated by growing plants. In some places,

especially South America, the residues are burned in a retort to a

white ash, the "bone-ash" of commerce, which contains some 70-80% of

tricalcium phosphate, and is much used as a manure, and in the

manufacture of high-grade superphosphates. In the gelatin industry

(see GELATIN) the mineral matter has to be recovered from its solution

in hydrochloric acid. To effect this, the liquors are freed from

suspended matter by filtration, and then run into vats where they are

mixed with milk of lime, or some similar neutralizer. The slightly

soluble bicalcium phosphate, CaHPO4, is first precipitated, which,

with more lime, gives ordinary tricalcium phosphate, Ca3(PO4)2. The

contents of the vats are filter-pressed, and the cakes dried on

plates supported on racks in heated chambers. This product is a very

valuable manure, and is also used in the manufacture of phosphorus.

Instead of extracting all the gelatinous matter from degreased bones,

the practice of extracting about one half and carbonizing the residue

is frequently adopted. The bones are heated in horizontal cast-iron

retorts, holding about 5 cwt., and the operation occupies about twelve

to thirteen hours. The residue in the retorts is removed while still

red-hot to air-tight vessels in which it is allowed to cool. It is

then passed through grinding mills, and is subsequently riddled by

revolving cylindrical sieves. The yield is from 55 to 60% of the bones

carbonized, and the product contains about 10% of carbon and about 75%

of calcium phosphate, the remainder being various inorganic salts and

moisture (6-7%). Animal charcoal has a deep black colour, and is much

used as a filtering and clarifying material. The vapours evolved

during carbonization are condensed in vertical air condensers. The

liquid separates into two layers: the upper tarry layer is floated off

and redistilled; the distillate is termed "bone oil,"[1] and mainly

consists of many fatty amines and pyridine derivatives, characterized

by a most disgusting odour; the residue is "bone pitch," and finds

application in the manufacture of black varnishes and like

compositions. The lower layer is ammoniacal liquor; it is transferred

to stills, distilled with steam, and the ammonia received in sulphuric

acid; the ammonium sulphate, which separates, is removed, drained and

dried, and is principally used as a manure. Both during the

carbonization of the bones and the distillation of the tar inflammable

gases are evolved; these are generally used, after purification, for

motive or illuminating purposes. (C. E.*)

Encyclopaedia Britannica, 11th Edition, "Bohemia" to "Borgia, Francis" Volume 4, Slice 2 · 第 38 / 57 题