See also the article TRIASSIC SYSTEM. (J. A. H.)

KEW, a township in the Kingston parliamentary division of Surrey,

England, situated on the south bank of the Thames, 6 m. W.S.W. of Hyde

Park Corner, London. Pop. (1901), 2699. A stone bridge of seven arches,

erected in 1789, connecting Kew with Brentford on the other side of the

river, was replaced by a bridge of three arches opened by Edward VII. in

1903 and named after him. Kew has increased greatly as a residential

suburb of London; the old village consisted chiefly of a row of houses

with gardens attached, situated on the north side of a green, to the

south of which is the church and churchyard and at the west the

principal entrance to Kew Gardens. From remains found in the bed of the

river near Kew bridge it has been conjectured that the village marks the

site of an old British settlement. The name first occurs in a document

of the reign of Henry VII., where it is spelt Kayhough. The church of St

Anne (1714) has a mausoleum containing the tomb of the duke of Cambridge

(d. 1850) son of George III., and is also the burial-place of Thomas

Gainsborough the artist, Jeremiah Meyer the painter of miniatures (d.

1789), John Zoffany the artist (d. 1810), Joshua Kirby the architect (d.

1774), and William Aiton the botanist and director of Kew Gardens (d.

1793).

The free school originally endowed by Lady Capel in 1721 received

special benefactions from George IV., and the title of "the king's free

school."

The estate of Kew House about the end of the 17th century came into the

possession of Lord Capel of Tewkesbury, and in 1721 of Samuel Molyneux,

secretary to the prince of Wales, afterwards George II. After his death

it was leased by Frederick prince of Wales, son of George II., and was

purchased about 1789 by George III., who devoted his leisure to its

improvement. The old house was pulled down in 1802, and a new mansion

was begun from the designs of James Wyatt, but the king's death

prevented its completion, and in 1827 the portion built was removed.

Dutch House, close to Kew House, was sold by Robert Dudley, earl of

Leicester, to Sir Hugh Portman, a Dutch merchant, late in the 16th

century, and in 1781 was purchased by George III. as a nursery for the

royal children. It is a plain brick structure, now known as Kew Palace.

The Royal Botanic Gardens of Kew originated in the exotic garden formed

by Lord Capel and greatly extended by the princess dowager, widow of

Frederick, prince of Wales, and by George III., aided by the skill of

William Aiton and of Sir Joseph Banks. In 1840 the gardens were adopted

as a national establishment, and transferred to the department of woods

and forests. The gardens proper, which originally contained only about

11 acres, were subsequently increased to 75 acres, and the pleasure

grounds or arboretum adjoining extend to 270 acres. There are extensive

conservatories, botanical museums, including the magnificent herbarium

and a library. A lofty Chinese pagoda was erected in 1761. A flagstaff

159 ft. high is made out of the fine single trunk of a Douglas pine. In

the neighbouring Richmond Old Park is the important Kew Observatory.

KEWANEE, a city of Henry county, Illinois, U.S.A., in the N. W. part of

the state, about 55 m. N. by W. of Peoria. Pop. (1900), 8382, of whom

2006 were foreign-born; (1910 census), 9307. It is served by the Chicago

Burlington & Quincy railroad and by the Galesburg & Kewanee Electric

railway. Among its manufactures are foundry and machine-shop products,

boilers, carriages and wagons, agricultural implements, pipe and

fittings, working-men's gloves, &c. In 1905 the total factory product

was valued at $6,729,381, or 61.5% more than in 1900. Kewanee was

settled in 1836 by people from Wethersfield, Connecticut, and was first

chartered as a city in 1897.

KEY, SIR ASTLEY COOPER (1821-1888), English admiral, was born in London

in 1821, and entered the navy in 1833. His father was Charles Aston Key

(1793-1849), a well-known surgeon, the pupil of Sir Astley Cooper, and

his mother was the latter's niece. After distinguishing himself in

active service abroad, on the South American station (1844-1846), in the

Baltic during the Crimean War (C.B. 1855) and China (1857), Key was

appointed in 1858 a member of the royal commission on national defence,

in 1860 captain of the steam reserve at Devonport, and in 1863 captain

of H.M.S. "Excellent" and superintendent of the Royal Naval College. He

had a considerable share in advising as to the reorganization of

administration, and in 1866, having become rear-admiral, was made

director of naval ordnance. Between 1869 and 1872 he held the offices of

superintendent of Portsmouth dockyard, superintendent of Malta dockyard,

and second in command in the Mediterranean. In 1872 he was made

president of the projected Royal Naval College at Greenwich, which was

organized by him, and after its opening in 1873 he was made a K.C.B, and

a vice-admiral. In 1876 he was appointed commander-in-chief on the North

American and West Indian station. Having become full admiral in 1878, he

was appointed in 1879 principal A.D.C., and soon afterwards first naval

lord of the admiralty, retaining this post till 1885. In 1882 he was

made G.C.B. He died at Maidenhead on the 3rd of March, 1888.

See _Memoirs of Sir Astley Cooper Key_, by Vice-Admiral Colomb (1898).

KEY, THOMAS HEWITT (1799-1875), English classical scholar, was born in

London on the 20th of March, 1799. He was educated at St John's and

Trinity Colleges, Cambridge, and graduated 19th wrangler in 1821. From

1825 to 1827 he was professor of mathematics in the university of

Virginia, and after his return to England was appointed (1828) professor

of Latin in the newly founded university of London. In 1832 he became

joint headmaster of the school founded in connexion with that

institution; in 1842 he resigned the professorship of Latin, and took up

that of comparative grammar together with the undivided headmastership

of the school. These two posts he held till his death on the 29th of

November 1875. Key is best known for his introduction of the crude-form

(the uninflected form or stem of words) system, in general use among

Sanskrit grammarians, into the teaching of the classical languages. This

system was embodied in his _Latin Grammar_ (1846). In _Language, its

Origin and Development_ (1874), he upholds the onomatopoeic theory. Key

was prejudiced against the German "Sanskritists," and the etymological

portion of his _Latin Dictionary_, published in 1888, was severely

criticized on this account. He was a member of the Royal Society and

president of the Philological Society, to the _Transactions_ of which he

contributed largely.

See _Proceedings of the Royal Society_, vol. xxiv. (1876); R. Ellis in

the _Academy_ (Dec. 4, 1875); J. P. Hicks, _T. Hewitt Key_ (1893),

where a full list of his works and contributions is given.

KEY (in O. Eng. _caég_; the ultimate origin of the word is unknown; it

appears only in Old Frisian _kei_ of other Teutonic languages; until the

end of the 17th century the pronunciation was _kay_, as in other words

in O. Eng. ending in _aég_; cf. _daég_, day; _claég_, clay; the _New

English Dictionary_ takes the change to kee to be due to northern

influence), an instrument of metal used for the opening and closing of a

lock (see LOCK). Until the 14th century bronze and not iron was most

commonly used. The terminals of the stem of the keys were frequently

decorated, the "bow" or loop taking the form sometimes of a trefoil,

with figures inscribed within it; this decoration increased in the 16th

century, the terminals being made in the shape of animals and other

figures. Still more elaborate ceremonial keys were used by court

officials; a series of chamberlains' keys used during the 18th and 19th

centuries in several courts in Europe is in the British Museum. The

terminals are decorated with crowns, royal monograms and ciphers. The

word "key" is by analogy applied to things regarded as means for the

opening or closing of anything, for the making clear that which is

hidden. Thus it is used of an interpretation as to the arrangement of

the letters or words of a cipher, of a solution of mathematical or other

problems, or of a translation of exercises or books, &c., from a foreign

language. The term is also used figuratively of a place of commanding

strategic position. Thus Gibraltar, the "Key of the Mediterranean," was

granted in 1462 by Henry IV. of Castile, the arms, _gules_, a castle

proper, with key pendant to the gate, _or_; these arms form the badge of

the 50th regiment of foot (now 2nd Batt. Essex Regiment) in the British

army, in memory of the part which it took in the siege of 1782. The word

is also frequently applied to many mechanical contrivances for

unfastening or loosening a valve, nut, bolt, &c., such as a spanner or

wrench, and to the instruments used in tuning a pianoforte or harp or in

winding clocks or watches. A farther extension of the word is to

appliances or devices which serve to lock or fasten together distinct

parts of a structure, as the "key-stone" of an arch, the wedge or piece

of wood, metal, &c., which fixes a joint, or a small metal instrument,

shaped like a U, used to secure the bands in the process of sewing in

bookbinding.

In musical instruments the term "key" is applied in certain wind

instruments, particularly of the wood-wind type, to the levers which

open and close valves in order to produce various notes, and in keyboard

instruments, such as the organ or the pianoforte, to the exterior white

or black parts of the levers which either open or shut the valves to

admit the wind from the bellows to the pipes or to release the hammers

against the strings (see KEYBOARD). It is from this application of the

word to these levers in musical instruments that the term is also used

of the parts pressed by the finger in typewriters and in telegraphic

instruments.

A key is the insignia of the office of chamberlain in a royal household

(see CHAMBERLAIN and LORD CHAMBERLAIN). The "power of the keys"

(_clavium potestas_) in ecclesiastical usage represents the authority

given by Christ to Peter by the words, "I will give unto thee the keys

of the kingdom of heaven" (Matt. xvi. 19). This is claimed by the Roman

Church to have been transmitted to the popes as the successors of St

Peter.

"Key" was formerly the common spelling of "quay," a wharf, and is still

found in America for "cay," an island reef or sandbank off the coast of

Florida (see QUAY).

The origin of the name Keys or House of Keys, the lower branch of the

legislature, the court of Tynwald, of the Isle of Man, has been much

discussed, but it is generally accepted that it is a particular

application of the word "key" by English- and not Manx-speaking

people. According to A. W. Moore, _History of the Isle of Man_, i.

160 sqq. (1900), in the Manx statutes and records the name of the

house was in 1417 _Claves Manniae et Claves legis_, Keys of Man and

Keys of the Law; but the popular and also the documentary name till

1585 seems to have been "the 24," in Manx _Kiare as feed_. From 1585

to 1734 the name was in the statutes, &c., "the 24 Keys," or simply

"the Keys." Moore suggests that the name was possibly originally due

to an English "clerk of the rolls," the members of the house being

called in to "unlock or solve the difficulties of the law." There is

no evidence for the suggestion that Keys is an English corruption of

_Kiare-as_, the first part of _Kiare as feed_. Another suggestion is

that it is from a Scandinavian word _keise_, chosen.

KEYBOARD, or MANUAL (Fr. _clavier_; Ger. _Klaviatur_; Ital.

_tastatura_), a succession of keys for unlocking sound in stringed, wind

or percussion musical instruments, together with the case or board on

which they are arranged. The two principal types of keyboard instruments

are the organ and the piano; their keyboards, although similarly

constructed, differ widely in scope and capabilities. The keyboard of

the organ, a purely mechanical contrivance, is the external means of

communicating with the valves or pallets that open and close the

entrances to the pipes. As its action is incapable of variation at the

will of the performer, the keyboard of the organ remains without

influence on the quality and intensity of the sound. The keyboard of the

piano, on the contrary, besides its purely mechanical function, also

forms a sympathetic vehicle of transmission for the performer's

rhythmical and emotional feeling, in consequence of the faithfulness

with which it passes on the impulses communicated by the fingers. The

keyboard proper does not, in instruments of the organ and piano types,

contain the complete mechanical apparatus for directly unlocking the

sound, but only that external part of it which is accessible to the

performer.

The first instrument provided with a keyboard was the organ; we must

therefore seek for the prototype of the modern keyboard in connexion

with the primitive instrument which marks the transition between the

mere syrinx provided with bellows, in which all the pipes sounded at

once unless stopped by the fingers, and the first organ in which sound

was elicited from a pipe only when unlocked by means of some

mechanical contrivance. The earliest contrivance was the simple

slider, unprovided with a key or touch-piece and working in a groove

like the lid of a box, which was merely pushed in or drawn out to open

or close the hole that formed the communication between the wind chest

and the hole in the foot of the pipe. These sliders fulfilled in a

simple manner the function of the modern keys, and preceded the groove

and pallet system of the modern organ. We have no clear or trustworthy

information concerning the primitive organ with sliders. Athanasius

Kircher[1] gives a drawing of a small mouth-blown instrument under the

name of _Magraketha_ (_Mashroqitha'_, Dan. iii. 5), and Ugolini[2]

describes a similar one, but with a pair of bellows, as the magrephah

of the treatise _'Arakhin_.[3] By analogy with the evolution of the

organ in central and western Europe from the 8th to the 15th century,

of which we are able to study the various stages, we may conclude that

in principle both drawings were probably fairly representative, even

if nothing better than efforts of the imagination to illustrate a

text.

The invention of the keyboard with balanced keys has been placed by

some writers as late as the 13th or 14th century, in spite of its

having been described by both Hero of Alexandria and Vitruvius and

mentioned by poets and writers. The misconception probably arose from

the easy assumption that the organ was the product of Western skill

and that the primitive instruments with sliders found in 11th century

documents[4] represent the sum of the progress made in the evolution;

in reality they were the result of a laborious effort to reconquer a

lost art. The earliest trace of a balanced keyboard we possess is

contained in Hero's description of the hydraulic organ said to have

been invented by Ctesibius of Alexandria in the 2nd century B.C. After

describing the other parts (see ORGAN), Hero passes on to the sliders

with perforations corresponding with the open feet of the speaking

pipes which, when drawn forward, traverse and block the pipes. He

describes the following contrivances: attached to the slider is a

three-limbed, pivoted elbow-key, which, when depressed, pushes the

slider inwards; in order to provide for its automatic return when the

finger is lifted from the key, a slip of horn is attached by a gut

string to each elbow-key. When the key is depressed and the slider

pushed home, the gut string pulls the slip of horn and straightens it.

As soon as the key is released, the piece of horn, regaining its

natural bent by its own elasticity, pulls the slider out so that the

perforation of the slider overlaps and the pipe is silenced.[5] The

description of the keyboard by Vitruvius Pollio, a variant of that of

Hero, is less accurate and less complete.[6] From evidence discussed

in the article ORGAN, it is clear that the principle of a balanced

keyboard was well understood both in the 2nd and in the 5th century

A.D. After this all trace of this important development disappears,

sliders of all kinds with and without handles doing duty for keys

until the 12th or 13th century, when we find the small portative

organs furnished with narrow keys which appear to be balanced; the

single bellows were manipulated by one hand while the other fingered

the keys. As this little instrument was mainly used to accompany the

voice in simple chaunts, it needed few keys, at most nine or twelve.

The pipes were flue-pipes. A similar little instrument, having tiny

invisible pipes furnished with beating reeds and a pair of bellows

(therefore requiring two performers) was known as the regal. There are

representations of these medieval balanced keyboards with keys of

various shapes, the most common being the rectangular with or without

rounded corners and the T-shaped. Until the 14th century all the keys

were in one row and of the same level, and although the B flat was

used for modulation, it was merely placed between A and B natural in

the sequence of notes. During the 14th century small square additional

keys made their appearance, one or two to the octave, inserted between

the others in the position of our black keys but not raised. An

example of this keyboard is reproduced by J. F. Riaño[7] from a fresco

in the Cistercian monastery of Nuestra Señora de Piedra in Aragon,

dated 1390.

So far the history of the keyboard is that of the organ. The only

stringed instruments with keys before this date were the _organistrum_

and the _hurdy-gurdy_, in which little tongues of wood manipulated by

handles or keys performed the function of the fingers in stopping the

strings on the neck of the instruments, but they did not influence the

development of the keyboard. The advent of the immediate precursors of

the pianoforte was at hand. In the _Wunderbuch_[8] (1440), preserved

in the Grand Ducal Library at Weimar, are represented a number of

musical instruments, all named. Among them are a _clavichordium_ and a

_clavicymbalum_ with narrow additional keys let in between the wider

ones, one to every group of two large keys. The same arrangement

prevailed in a _clavicymbalum_ figured in an anonymous MS. attributed

to the 14th century, preserved in the public library at Ghent[9]; from

the lettering over the jacks and strings, of which there are but

eight, it would seem as though the draughtsman had left the

accidentals out of the scheme of notation. These are the earliest

known representations of instruments with keyboards. The exact date at

which our chromatic keyboard came into use has not been discovered,

but it existed in the 15th century and may be studied in the picture

of St Cecilia playing the organ on the Ghent altarpiece painted by the

brothers Hubert and Jan van Eyck. Praetorius distinctly states that

the large Halberstadt organ had the keyboard which he figures (plates

xxiv. and xxv.) from the outset, and reproduces the inscription

asserting that the organ was built in 1361 by the priest Nicolas Fabri

and was renovated in 1495 by Gregorius Kleng. The keyboard of this

organ has the arrangement of the present day with raised black notes;

it is not improbable that Praetorius's statement was correct, for

Germany and the Netherlands led the van in organ-building during the

middle ages.

At the beginning of the 16th century, to facilitate the playing of

contrapuntal music having a drone bass or _point d'orgue_, the

arrangement of the pipes of organs and of the strings of spinets and

harpsichords was altered, with the result that the lowest octave of

the keyboard was made in what is known as short measure, or mi, ré,

ut, i.e. a diatonic with B flat included, but grouped in the space of

a sixth instead of appearing as a full octave. In order to carry out

this device, the note below F was C, instead of E, the missing D and E

and the B flat being substituted for the three sharps of F, G and A,

and appearing as black notes, thus:--

D E B[flat]

C F G A B C,

or if the lowest note appeared to be B, it sounded as G and the

arrangement was as follows:--

A B

G C D E F G.

This was the most common scheme for the short octave during the 16th

and 17th centuries, although others are occasionally found. Praetorius

also gives examples in which the black notes of the short octave were

divided into two halves, or separate keys, the forward half for the

drone note, the back half for the chromatic semitone, thus:--

F[sharp] G[sharp]

| |

D E B[flat]

C F G A B C

This arrangement, which accomplishes its object without sacrifice, was

to be found early in the 17th century in the organs of the monasteries

of Riddageshausen and of Bayreuth in Vogtland.

See A. J. Hipkins, _History of the Pianoforte_ (London, 1896), and the

older works of Girolamo Diruta (1597), Praetorius (1618), and Mersenne

(1636). (K. S.)

Encyclopaedia Britannica, 11th Edition, "Kelly, Edward" to "Kite" Volume 15, Slice 7 · 第 23 / 37 题