ARTICLES IN THIS SLICE:

CROCOITE CROWE, EYRE EVANS

CROCUS CROWE, SIR JOSEPH ARCHER

CROESUS CROW INDIANS

CROFT, SIR HERBERT CROWLAND

CROFT, SIR JAMES CROWLEY, ROBERT

CROFT, WILLIAM CROWN (coin)

CROFTER CROWN and CORONET

CROKER, JOHN WILSON CROWN DEBT

CROKER, RICHARD CROWNE, JOHN

CROKER, THOMAS CROFTON CROWN LAND

CROLL, JAMES CROWN POINT

CROLY, GEORGE CROWTHER, SAMUEL ADJAI

CROMAGNON RACE CROYDON

CROMARTY, GEORGE MACKENZIE CROZAT, PIERRE

CROMARTY CROZET ISLANDS

CROMARTY FIRTH CROZIER, WILLIAM

CROME, JOHN CROZIER

CROMER, EVELYN BARING CRUCIAL

CROMER CRUCIFERAE

CROMORNE CRUDEN, ALEXANDER

CROMPTON, SAMUEL CRUDEN

CROMPTON CRUELTY

CROMWELL, HENRY CRUIKSHANK, GEORGE

CROMWELL, OLIVER CRUNDEN, JOHN

CROMWELL, RICHARD CRUSADES

CROMWELL, THOMAS CRUSENSTOLPE, MAGNUS JAKOB

CRONJE, PIET ARNOLDUS CRUSIUS, CHRISTIAN AUGUST

CROOKES, SIR WILLIAM CRUSTACEA

CROOKSTON CRUSTUMERIUM

CROP CRUVEILHIER, JEAN

CROPSEY, JASPER FRANCIS CRUZ E SILVA, ANTONIO DINIZ DA

CROQUET CRYOLITE

CRORE CRYPT

CROSBY, HOWARD CRYPTEIA

CROSS, and CRUCIFIXION CRYPTOBRANCHUS

CROSSBILL CRYPTOGRAPHY

CROSSEN CRYPTOMERIA

CROSSING CRYPTO-PORTICUS

CROSSKEY, HENRY WILLIAM CRYSTAL-GAZING

CROSS RIVER CRYSTALLITE

CROSS-ROADS, BURIAL AT CRYSTALLIZATION

CROSS SPRINGER CRYSTALLOGRAPHY

CROTCH, WILLIAM CRYSTAL PALACE, THE

CROTCHET CSENGERY, ANTON

CROTONA CSIKY, GREGOR

CROTONIC ACID CSOKONAI, MIHALY VITEZ

CROTON OIL CSOMA DE KOROS, ALEXANDER

CROUP CTENOPHORA

CROUSAZ, JEAN PIERRE DE CTESIAS

CROW CTESIPHON

CROWBERRY CUBA

CROWD

CROCOITE, a mineral consisting of lead chromate, PbCrO4, and

crystallizing in the monoclinic system. It is sometimes used as a paint,

being identical in composition with the artificial product

chrome-yellow; it is the only chromate of any importance found in

nature. It was discovered at Berezovsk near Ekaterinburg in the Urals in

1766; and named crocoise by F. S. Beudant in 1832, from the Greek

[Greek: krokos], saffron, in allusion to its colour, a name first

altered to crocoisite and afterwards to crocoite. It is found as

well-developed crystals of a bright hyacinth-red colour, which are

translucent and have an adamantine to vitreous lustre. On exposure to

light much of the translucency and brilliancy is lost. The streak is

orange-yellow; hardness 2(1/2)-3; specific gravity 6.0. In the Urals the

crystals are found in quartz-veins traversing granite or gneiss: other

localities which have yielded good crystallized specimens are Congonhas

do Campo near Ouro Preto in Brazil, Luzon in the Philippines, and Umtali

in Mashonaland. Gold is often found associated with this mineral.

Crystals far surpassing in beauty any previously known have been found

in the Adelaide Mine at Dundas, Tasmania; they are long slender prisms,

3 or 4 in. in length, with a brilliant lustre and colour.

Associated with crocoite at Berezovsk are the closely allied minerals

phoenicochroite and vauquelinite. The former is a basic lead Chromate,

Pb3Cr2O9, and the latter a lead and copper phosphate-chromate, 2(Pb,

Cu)CrO4. (Pb, Cu)3(PO4)2. Vauquelinite forms brown or green monoclinic

crystals, and was named after L. N. Vauquelin, who in 1797 discovered

(simultaneously with and independently of M. H. Klaproth) the element

chromium in crocoite. (L. J. S.)

CROCUS, a botanical genus of the natural order Iridaceae, containing

about 70 species, natives of Europe, North Africa, and temperate Asia,

and especially developed in the dry country of south-eastern Europe and

western and central Asia. The plants are admirably adapted for climates

in which a season favourable to growth alternates with a hot or dry

season; during the latter they remain dormant beneath the ground in the

form of a short thickened stem protected by the scaly remains of the

bases of last season's leaves (known botanically as a "corm"). At the

beginning of the new season of growth, new flower- and leaf-bearing

shoots are developed from the corm at the expense of the food-stuff

stored within it. New corms are produced at the end of the season, and

by these the plant is multiplied.

These crocuses of the flower garden are mostly horticultural varieties

of _C. vernus_, _C. versicolor_ and _C. aureus_ (Dutch crocus), the two

former yielding the white, purple and striped, and the latter the yellow

varieties. The crocus succeeds in any fairly good garden soil, and is

usually planted near the edges of beds or borders in the flower garden,

or in broadish patches at intervals along the mixed borders. The corms

should be planted 3 in. below the surface, and as they become crowded

they should be taken up and replanted with a refreshment of the soil, at

least every five or six years. Crocuses have also a pleasing effect when

dotted about on the lawns and grassy banks of the pleasure ground.

Some of the best of the varieties are:--_Purple_: David Rizzio, Sir J.

Franklin, purpureus grandiflorus. _Striped_: Albion, La Majestueuse, Sir

Walter Scott, Cloth of _Silver_, Mme Mina. _White_: Caroline Chisholm,

Mont Blanc. _Yellow_: Large Dutch.

The species of crocus are not very readily obtainable, but those who

make a specialty of hardy bulbs ought certainly to search them out and

grow them. They require the same culture as the more familiar garden

varieties; but, as some of them are apt to suffer from excess of

moisture, it is advisable to plant them in prepared soil in a raised

pit, where they are brought nearer to the eye, and where they can be

sheltered when necessary by glazed sashes, which, however, should not be

closed except when the plants are at rest, or during inclement weather

in order to protect the blossoms, especially in the case of winter

flowering species. The autumn blooming kinds include many plants of very

great beauty. The following species are recommended:--

Spring flowering:--_Yellow_: _C. aureus_, _aureus_ var. _sulphureus_,

_chrysanthus_, _Olivieri_, _Korolkowi_, _Balansae_, _ancyrensis_,

_Susianus_, _stellaris_. _Lilac_: _C. Imperati_, _Sieberi_, _etruscus_,

_vernus_, _Tomasinianus_, _banaticus_. _White_: _C. biflorus_ and vars.,

_candidus_, _vernus_ vars. _Striped_: _C. versicolor_, _reticulatus_.

Autumn flowering:--_Yellow_: _C. Scharojani_. _Lilac_: _C. asluricus_,

_cancellatus_ var., _cilicicus_, _byzantinus_ (_iridiflorus_),

_longiflorus_, _medius_, _nudiflorus_, _pulchellus_, _Salzmanni_,

_sativus_ vars. _speciosus_, _zonatus_. _White_: _caspius_,

_cancellatus_, _hadrialicus_, _marathonisius_.

Winter flowering:--_C. hyemaeis_, _laevigatus_, _vitellinus_.

CROESUS, last king of Lydia, of the Mermnad dynasty, (560-546 B.C.),

succeeded his father Alyattes after a war with his half-brother. He

completed the conquest of Ionia by capturing Ephesus, Miletus and other

places, and extended the Lydian empire as far as the Halys. His wealth,

due to trade, was proverbial, and he used part of it in securing

alliances with the Greek states whose fleets might supplement his own

army. Various legends were told about him by the Greeks, one of the most

famous being that of Solon's visit to him with the lesson it conveyed

of the divine nemesis which waits upon overmuch prosperity (Hdt. i. 29

seq.; but see SOLON). After the overthrow of the Median empire (549

B.C.) Croesus found himself confronted by the rising power of Cyrus, and

along with Nabonidos of Babylon took measures to resist it. A coalition

was formed between the Lydian and Babylonian kings, Egypt promised

troops and Sparta its fleet. But the coalition was defeated by the rapid

movements of Cyrus and the treachery of Eurybatus of Ephesus, who fled

to Persia with the gold that had been entrusted to him, and betrayed the

plans of the confederates. Fortified with the Delphic oracles Croesus

marched to the frontier of his empire, but after some initial successes

fortune turned against him and he was forced to retreat to Sardis. Here

he was followed by Cyrus who took the city by storm. We may gather from

the recently discovered poem of Bacchylides (iii. 23-62) that he hoped

to escape his conqueror by burning himself with his wealth on a funeral

pyre, like Saracus, the last king of Assyria, but that he fell into the

hands of Cyrus before he could effect his purpose.[1] A different

version of the story is given (from Lydian sources) by Herodotus

(followed by Xenophon), who makes Cyrus condemn his prisoner to be burnt

alive, a mode of death hardly consistent with the Persian reverence for

fire. Apollo, however, came to the rescue of his pious worshipper, and

the name of Solon uttered by Croesus resulted in his deliverance.

According to Ctesias, who uses Persian sources, and says nothing of the

attempt to burn Croesus, he subsequently became attached to the court of

Cyrus and received the governorship of Barene in Media. Fragments of

columns from the temple of Attemis now in the British Museum have upon

them a dedication by Croesus in Greek.

See R. Schubert, _De Croeso et Solone fabula_ (1868); M. G. Radet, _La

Lydie et le monde grec au temps des Mermnades_ (1892-1893); A. S.

Murray, _Journ. Hell. Studies_, x. pp. 1-10 (1889); for the

supposition that Croesus did actually perish on his own pyre see G. B.

Grundy, _Great Persian War_, p. 28; Grote, _Hist. of Greece_ (ed.

1907), p. 104. Cf. CYRUS; LYDIA.

Encyclopaedia Britannica, 11th Edition, "Crocoite" to "Cuba" Volume 7, Slice 7 · 第 5 / 96 题