FOOTNOTES:

[1] Cf. the name Kathian in a Ramessid list of cities of Cyprus,

Oberhummer, _Die Insel Cypern_ (Munich, 1903), p. 4.

[2] Gen. x. 4; Num. xxiv. 24; Is. xxiii. 1, 12; Jer. ii. 10; Ezek.

xxvii. 6.

[3] Dan. xi. 30; I Macc. i. 1; viii. 5.

[4] Schrader, "Die Sargonstele des Berliner Museums," in _Abh. d. k.

Preuss. Akad. Wiss._ (1881); _Zur Geogr. d. assyr. Reiches_ (Berlin,

1890), pp. 337-344.

CITIZEN (a form corrupted in Eng., apparently by analogy with "denizen,"

from O. Fr. _citeain_, mod. Fr. _citoyen_), etymologically the

inhabitant of a city, _cite_ or _civitas_ (see CITY), and in England the

term still used primarily of persons possessing civic rights in a

borough; thus used also of a townsman as opposed to a countryman. The

more extended use of the word, however, corresponding to _civitas_,

gives "citizen" the meaning of one who is a constituent member of a

state in international relations and as such has full national rights

and owes a certain allegiance (q.v.) as opposed to an "alien"; in

republican countries the term is then commonly employed as the

equivalent of "subject" in monarchies of feudal origin. For the rules

governing the obtaining of citizenship in this latter sense in the

United States and elsewhere see NATURALIZATION.

CITOLE, also spelled SYTOLE, CYTHOLE, GYTOLLE, &c. (probably a Fr.

diminutive form of _cithara_, and not from Lat. _cista_, a box), an

obsolete musical instrument of which the exact form is uncertain. It is

frequently mentioned by poetical writers of the 13th to the 15th

centuries, and is found in Wycliffe's Bible (1360) in 2 Samuel vi. 5,

"Harpis and sitols and tympane." The Authorized Version has

"psaltiries," and the Vulgate "lyrae." It has been supposed to be

another name for the psaltery (q.v.), a box-shaped instrument often seen

in the illuminated missals of the middle ages.

CITRIC ACID, _Acidum citricum_, or OXYTRICARBALLYLIC ACID,

C3H4(OH) (CO.OH)3, a tetrahydroxytribasic acid, first obtained

in the solid state by Karl Wilhelm Scheele, in 1784, from the juice of

lemons. It is present also in oranges, citrons, currants, gooseberries

and many other fruits, and in several bulbs and tubers. It is made on a

large scale from lime or lemon juice, and also by the fermentation of

glucose under the influence of _Citromycetes pfefferianus, C. glaber_

and other ferments. Lemon juice is fermented for some time to free it

from mucilage, then boiled and filtered, and neutralized with powdered

chalk and a little milk of lime; the precipitate of calcium citrate so

obtained is decomposed with dilute sulphuric acid, the solution

filtered, evaporated to remove calcium sulphate and concentrated,

preferably in vacuum pans. The acid is thus obtained in colourless

rhombic prisms of the composition C6H8O7 + H2O. Crystals of

a different form are deposited from a strong boiling solution of the

acid. About 20 gallons of lemon juice should yield about 10 lb of

crystallized citric acid. The acid may also be prepared from the juice

of unripe gooseberries. Calcium citrate must be manufactured with care

to avoid an excess of chalk or lime, which would precipitate

constituents of the juice that cause the fermentation of the citrate and

the production of calcium acetate and butyrate.

The synthesis of citric acid was accomplished by L.E. Grimaux and P.

Adam in 1881. Glycerin when treated with hydrochloric acid gives

propenyl dichlorhydrin, which may be oxidized to s-dichloracetone. This

compound combines with hydrocyanic acid to form a nitrile which

hydrolyses to dichlor-hydroxy iso-butyric acid. Potassium cyanide reacts

with this acid to form the corresponding dinitrile, which is converted

by hydrochloric acid into citric acid. This series of operations proves

the constitution of the acid. A. Haller and C.A. Held synthesized the

acid from ethyl chlor-acetoacetate (from chlorine and acetoacetic ester)

by heating with potassium cyanide and saponifying the resulting nitrile.

The acetone dicarboxylic acid, CO(CH2CO2H)2, so obtained

combines with hydrocyanic acid, and this product yields citric acid on

hydrolysis.

Citric acid has an agreeable sour taste. It is soluble in 3/4ths of its

weight of cold, and in half its weight of boiling water, and dissolves

in alcohol, but not in ether. At 150 deg.C. it melts, and on the continued

application of heat boils, giving off its water of crystallization. At

175 deg. C. it is resolved into water and aconitic acid, C6H6O6, a

substance found in _Equisetum fluviatile_, monks-hood and other plants.

A higher temperature decomposes this body into carbon dioxide and

itaconic acid, C5H6C4, which, again, by the expulsion of a

molecule of water, yields citraconic anhydride, C5H4O3. Citric

acid digested at a temperature below 40 deg.C. with concentrated sulphuric

acid gives off carbon monoxide and forms acetone dicarboxylic acid. With

fused potash it forms potassium oxalate and acetate. It is a strong

acid, and dissolved in water decomposes carbonates and attacks iron and

zinc.

The citrates are a numerous class of salts, the most soluble of which

are those of the alkaline metals; the citrates of the alkaline earth

metals are insoluble. Citric acid, being tribasic, forms either acid

monometallic, acid dimetallic or neutral trimetallic salts; thus, mono-,

di- and tri-potassium and sodium citrates are known. On warming citric

acid with an excess of lime-water a precipitate of calcium citrate is

obtained which is redissolved as the liquid cools.

The impurities occasionally present in commercial citric acid are salts

of potassium and sodium, traces of iron, lead and copper derived from

the vessels used for its evaporation and crystallization, and free

sulphuric, tartaric and even oxalic acid. Tartaric acid, which is

sometimes present in large quantities as an adulterant in commercial

citric acid, may be detected in the presence of the latter, by the

production of a precipitate of acid potassium tartrate when potassium

acetate is added to a cold solution. Another mode of separating the two

acids is to convert them into calcium salts, which are then treated with

a perfectly neutral solution of cupric chloride, soluble cupric citrate

and calcium chloride being formed, while cupric tartrate remains

undissolved. Citric acid is also distinguished from tartaric acid by the

fact that an ammonia solution of silver tartrate produces a brilliant

silver mirror when boiled, whereas silver citrate is reduced only after

prolonged ebullition.

Citric acid is used in calico printing, also in the preparation of

effervescing draughts, as a refrigerant and sialogogue, and occasionally

as an antiscorbutic, instead of fresh lemon juice. In the form of lime

juice it has long been known as an antidote for scurvy. Several of the

citrates are much employed as medicines, the most important being the

scale preparations of iron. Of these iron and ammonium citrate is much

used as a haematinic, and as it has hardly any tendency to cause gastric

irritation or constipation it can be taken when the ordinary forms of

iron are inadmissible. Iron and quinine citrate is used as a bitter

stomachic and tonic. In the blood citrates are oxidized into carbonates;

they therefore act as _remote alkalis_, increasing the alkalinity of the

blood and thereby the general rate of chemical change within the body

(see ACETIC ACID).

CITRON, a species of _Citrus_ (_C. medica_), belonging to the tribe

_Aurantieae_, of the botanical natural order Rutaceae; the same genus

furnishes also the orange, lime and shaddock. The citron is a small

evergreen tree or shrub growing to a height of about 10 ft.; it has

irregular straggling spiny branches, large pale-green broadly oblong,

slightly serrate leaves and generally unisexual flowers purplish without

and white within. The large fruit is ovate or oblong, protuberant at the

tip, and from 5 to 6 in. long, with a rough, furrowed, adherent rind,

the inner portion of which is thick, white and fleshy, the outer, thin,

greenish-yellow and very fragrant. The pulp is sub-acid and edible, and

the seeds are bitter. There are many varieties of the fruit, some of

them of great weight and size. The Madras citron has the form of an

oblate sphere; and in the "fingered citron" of China the lobes are

separated into finger-like divisions formed by separation of the

constituent carpels, as occurs sometimes in the orange.

The citron-tree thrives in the open air in China, Persia, the West

Indies, Madeira, Sicily, Corsica, and the warmer parts of Spain and

Italy; and in conservatories it is often to be seen in more northerly

regions. Sir Joseph Hooker (_Flora of British India_, i. 514) regards it

as a native of the valleys at the foot of the Himalaya, and of the

Khasia hills and the Western Ghauts; Dr Bonavia, however, considers it

to have originated in Cochin China or China, and to have been introduced

into India, whence it spread to Media and Persia. It was described by

Theophrastus as growing in Media, three centuries before Christ, and was

early known to the ancients, and the fruit was held in great esteem by

them; but they seem to have been acquainted with no other member of the

_Aurantieae_, the introduction of oranges and lemons into the countries

of the Mediterranean being due to the Arabs, between the 10th and 15th

centuries. Josephus tells us that "the law of the Jews required that at

the feast of tabernacles every one should have branches of palm-tree and

citron-tree" (_Antiq._ xiii. 13. 5); and the Hebrew word _tappuach_,

rendered "apples" and "apple-tree" in Cant. ii. 3, 5, Prov. xxv. 11,

&c., probably signifies the citron-tree and its fruit. Oribasius in the

4th century describes the fruit, accurately distinguishing the three

parts of it. About the 3rd century the tree was introduced into Italy;

and, as Gallesio informs us, it was much grown at Salerno in the 11th

century. In China citrons are placed in apartments to make them

fragrant. The rind of the citron yields two perfumes, _oil of cedra_ and

_oil of citron_, isomeric with oil of turpentine; and when candied it is

much esteemed as a dessert and in confectionery. The lemon (q.v.) is now

generally regarded as a subspecies _Limonum_ of _Citrus medica_.

Oribasii Sardiani, _Collectorum Medicinalium Libri XVII._ i. 64 (_De

citrio_); Gallesio, _Traite du citrus_ (1811); Darwin, _Animals and

Plants under Domestication_, i. 334-336 (1868); Brandis, _Forest Flora

of North-West and Central India_, p. 51 (1874); E. Bonavia, _The

Cultivated Oranges and Lemons, &c., of India and Ceylon_ (1890).

CITTADELLA, a town of Venetia, Italy, in the province of Padua, 20 m.

N.W. by rail from the town of Padua; 160 ft. above sea-level. Pop.

(1901) town, 3616; commune, 9686. The town was founded in 1220 by the

Paduans to counterbalance the fortification of Castelfranco, 8 m. to the

E., in 1218 by the Trevisans, and retains its well-preserved medieval

walls, surrounded by a wet ditch. It was always a fortress of

importance, and in modern times is a centre for the agricultural produce

of the district, being the junction of the lines from Padua to Bassano

and from Vicenza to Treviso.

CITTA DELLA PIEVE, a town and episcopal see of Umbria, Italy, in the

province of Perugia, situated 1666 ft. above the sea, 3 m. N.E. of its

station on the railway between Chiusi and Orvieto. Pop. (1901) 8381.

Etruscan tombs have been found in the neighbourhood, but it is not

certain that the present town stands on an ancient site. It was the

birthplace of the painter Pietro Vannucci (Perugino), and possesses

several of his works, but none of the first rank.

CITTA DI CASTELLO, a town and episcopal see of Umbria, Italy, in the

province of Perugia, 38 m. E. of Arezzo by rail (18 m. direct), situated

on the left bank of the Tiber, 945 ft. above sea-level. Pop. (1901) of

town, 6096; of commune, 26,885. It occupies, as inscriptions show, the

site of the ancient _Tifernum Tiberinum_, near which Pliny had a villa

(_Epist._ v. 6; cf. H. Winnefeld in _Jahrbuch des deutschen

archaeologischen Instituts_, vi. Berlin, 1891, 203), but no remains exist

above ground. The town was devastated by Totila, but seems to have

recovered. We find it under the name of _Castrum Felicitatis_ at the end

of the 8th century. The bishopric dates from the 7th century. The town

went through various political vicissitudes in the middle ages, being

subject now to the emperor, now to the Church, until in 1468 it came

under the Vitelli: but when they died out it returned to the allegiance

of the Church. It is built in the form of a rectangle and surrounded by

walls of 1518. It contains fine buildings of the Renaissance, especially

the palaces of the Vitelli, and the cathedral, originally Romanesque.

The 12th-century altar front of the latter in silver is fine. The

Palazzo Comunale is of the 14th century. Some of Raphael's earliest

works were painted for churches in this town, but none of them remains

there. There is, however, a small collection of pictures.

See Magherini Graziani, _L'Arte a Citta di Castello_ (1897).

CITTA VECCHIA, or CITTA NOTABILE, a fortified city of Malta, 7 m. W. of

Valletta, with which it is connected by railway. Pop. (1901) 7515. It

lies on high, sharply rising ground which affords a view of a large part

of the island. It is the seat of a bishop, and contains an ornate

cathedral, overthrown by an earthquake in 1693, but rebuilt, which is

said by an acceptable tradition to occupy the site of the house of the

governor Publius, who welcomed the apostle Paul. It contains some rich

stalls of the 15th century and other objects of interest. In the rock

beneath the city there are some remarkable catacombs in part of

pre-Christian origin, but containing evidence of early Christian burial;

and a grotto, reputed to have given shelter to the apostle, is pointed

out below the church of San Paolo. Remains of Roman buildings have been

excavated in the town. About 2 m. E. of the town is the residence of the

English governor, known as the palace of S. Antonio; and at a like

distance to the south is the ancient palace of the grand masters of the

order of St John, with an extensive public garden called Il Boschetto.

Citta Vecchia was called Civitas Melita by the Romans and oldest

writers, Medina (i.e. the city) by the Saracens, Notabile (_locale

notabile, et insigne coronae regiae_, as it is called in a charter by

Alphonso, 1428) under the Sicilian rule, and Citta Vecchia (old city) by

the knights. It was the capital of the island till its supersession by

Valletta in 1570. (See also MALTA.)

CITTERN (also CITHERN, CITHRON, CYTHREN, CITHAREN, &c.; Fr. _citre,

cistre, cithre, guitare allemande_ or _anglaise_; Ger. _Cither_, Zither

(_mit Hals_, with neck); Ital. _cetera, cetra_), a medieval stringed

instrument with a neck terminating in a grotesque and twanged by fingers

or plectrum. The popularity of the cittern was at its height in England

and Germany during the 16th and 17th centuries. The cittern consisted of

a pear-shaped body similar to that of the lute but with a flat back and

sound-board joined by ribs. The neck was provided with a fretted

finger-board; the head was curved and surmounted by a grotesque head of

a woman or of an animal.[1] The strings were of wire in pairs of

unisons, known as courses, usually four in number in England. A

peculiarity of the cittern lay in the tuning of the courses, the third

course known as bass being lower than the fourth styled tenor.

[Illustration]

[Illustration: From Thomas Robinson's _New Citharen Lessons_, 1609.

Four-course Cittern.]

According to Vincentio Galilei (the father of the great astronomer)

England was the birthplace of the cittern.[2] Several lesson books for

this popular instrument were published during the 17th century in

England. A very rare book (of which the British Museum does not possess

a copy), _The Cittharn Schoole_, written by Anthony Holborne in 1597, is

mentioned in Sir P. Leycester's manuscript commonplace book[3] dated

1656, "For the little Instrument called a _Psittyrne_ Anthony Holborne

and Tho. Robinson were most famous of any before them and have both of

them set out a booke of Lessons for this Instrument. Holborne has

composed a Basse-parte for the Viole to play unto the Psittyrne with

those Lessons set out in his booke. These lived about Anno Domini 1600."

Thomas Robinson's _New Citharen Lessons with perfect tunings for the

same from Foure course of strings to Fourteene course_, &c. (printed

London, 1609, by William Barley), contains illustrations of both kinds

of instruments. The fourteen-course cittern was also known in England as

_Bijuga_; the seven courses in pairs were stretched over the

finger-board, and the seven single strings, fastened to the grotesque

head, were stretched as in the lyre _a vide_ alongside the neck; all the

strings rested on the one flat bridge near the tail-piece. Robinson

gives instructions for learning to play the cittern and for reading the

tablature. John Playford's _Musick's Delight on the Cithren_ (London,

1666) also contains illustrations of the instrument as well as of the

viol da Gamba and Pochette; he claims to have revived the instrument and

restored it to what it was in the reign of Queen Mary.

The cittern probably owed its popularity at this time to the ease with

which it might be mastered and used to accompany the voice; it was one

of four instruments generally found in barbers' shops, the others being

the gittern, the lute and the virginals. The customers while waiting

took down the instrument from its peg and played a merry tune to pass

the time.[4] We read that when Konstantijn Huygens came over to England

and was received by James I. at Bagshot, he played to the king on the

cittern (cithara), and that his performance was duly appreciated and

applauded. He tells us that, although he learnt to play the barbiton in

a few weeks with skill, he had lessons from a master for two years on

the cittern.[5] On the occasion of a third visit he witnessed the

performance of some fine musicians and was astonished to hear a lady,

mother of twelve, singing in divine fashion, accompanying herself on the

cittern; one of these artists he calls Lanivius, the British Orpheus,

whose performance was really enchanting.

Michael Praetorius[6] gives various tunings for the cittern as well as

an illustration (sounded an octave higher than the notation).

[Illustration: French]

[Illustration: Italian 4 course]

[Illustration: Italian 6 course]

During the 18th century the cittern, citra or English guitar, had twelve

wire strings in six pairs of unisons tuned thus:

[Illustration]

The introduction of the Spanish guitar, which at once leapt into favour,

gradually displaced the English variety. The Spanish guitar had gut

strings twanged by the fingers. The last development of the cittern

before its disappearance was the addition of keys. The keyed cithara[7]

was first made by Claus & Co. of London in 1783. The keys, six in

number, were placed on the left of the sound-board, and on being

depressed they acted on hammers inside the sound-chest, which rising

through the rose sound-hole struck the strings. Sometimes the keys were

placed in a little box right over the strings, the hammers striking from

above. M.J.B. Vuillaume of Paris possessed an Italian cetera (not keyed)

by Antoine Stradivarius,[8] 1700 (now in the Museum of the

Conservatoire, Paris), with twelve strings tuned in pairs of unisons to

E, D, G, B, C, A, which was exhibited in London in 1871.

The cittern of the 16th century was the result of certain transitions

which took place during the evolution of the violin from the Greek

kithara (see CITHARA).

_Genealogical Table of the Cittern._

Assyrian Ketharah Persian Rebab

____________|_____________ :

| | :

Persian and Arabic Greek Kithara Arab Rebab

Kithara | :

| | :

Moorish Guitra, Roman Cithara European Rebec

Cuitra or Guitarra or Fidicula :

| :

Cithara in transition or Rotta :

___________________________|________________________:

| | |

Cithara in transition Guitarra Latina _Cittern_

or Guitar or Vihuela de Mano

| |

Spanish Guitar Ghittern

The cittern has retained the following characteristics of the archetype.

(1) The derivation of the name, which after the introduction of the bow

was used to characterize various instruments whose strings were twanged

by fingers or plectrum, such as the harp and the rotta (both known as

_cithara_), the citola and the zither. In an interlinear Latin and

Anglo-Saxon version of the Psalms, dated A.D. 700 (Brit. Mus., Vesp. A.

1), _cithara_ is translated _citran_, from which it is not difficult to

trace the English _cithron, citteran, cittarn_, of the 16th century. (2)

The construction of the sound-chest with flat back and sound-board

connected by ribs. The pear-shaped outline was possibly borrowed from

the Eastern instruments, both bowed as the rebab and twanged as the

lute, so common all over Europe during the middle ages, or more probably

derived from the _kithara_ of the Greeks of Asia Minor, which had the

corners rounded. These early steps in the transition from the _cithara_

may be seen in the miniatures of the Utrecht Psalter,[9] a unique and

much-copied Carolingian MS. executed at Reims (9th century), the

illustrations of which were undoubtedly adapted from an earlier psalter

from the Christian East. The instruments which remained true to the

prototype in outline as well as in construction and in the derivation

of the name were the ghittern and the guitar, so often confused with the

cittern. It is evident that the kinship of cittern and guitar was

formerly recognized, for during the 18th century, as stated above, the

cittern was known as the English guitar to distinguish it from the

Spanish guitar. The grotesque head, popularly considered the

characteristic feature of the cittern, was probably added in the 12th

century at a time when this style of decoration was very noticeable in

other musical instruments, such as the cornet or _Zinck_, the

_Platerspiel_, the chaunter of the bagpipe, &c. The cittern of the

middle ages was also to be found in oval shape. From the 13th century

representations of the pear-shaped instrument abound in miniatures and

carvings.[10]

A very clearly drawn cittern of the 14th century occurs in a MS.

treatise on astronomy (Sloane MS. 3983, Brit. Mus.) translated from

the Persian of Albumazar into Latin by Georgius Zothari Zopari

Fenduli, priest and philosopher, with a prologue and numerous

illustrations by his own hand; the cittern is here called _giga_ in an

inscription at the side of the drawing.

References to the cittern are plentiful in the literature of the 16th

and 17th centuries. Robert Fludd[11] describes it thus: "Cistrona quae

quatuor tantum chordas duplicatas habet easque cupreas et ferreas de

quibus aliquid dicemus quo loco." Others are given in the _New English

Dictionary_, "Cittern," and in Godefroy's _Dict. de l'anc. langue

franc. du IXe au XVe siecle_. (K. S.)

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