II. _Determination of the Attraction between two Artificial Masses._

[Illustration: FIG. 2.--Cavendish's Apparatus.

h h, torsion rod hung by wire l g,; x, x, attracted balls hung from its

ends; WW, attracting masses.]

_Cavendish's Experiment_ (_Phil. Trans._, 1798, p. 469).--This

celebrated experiment was planned by the Rev. John Michell. He completed

an apparatus for it but did not live to begin work with it. After

Michell's death the apparatus came into the possession of Henry

Cavendish, who largely reconstructed it, but still adhered to Michell's

plan, and in 1797-1798 he carried out the experiment. The essential

feature of it consisted in the determination of the attraction of a lead

sphere 12 in. in diameter on another lead sphere 2 in. in diameter, the

distance between the centres being about 9 in., by means of a torsion

balance. Fig. 2 shows how the experiment was carried out. A torsion rod

hh 6 ft. long, tied from its ends to a vertical piece mg, was hung by a

wire lg. From its ends depended two lead balls xx each 2 in. in

diameter. The position of the rod was determined by a scale fixed near

the end of the arm, the arm itself carrying a vernier moving along the

scale. This was lighted by a lamp and viewed by a telescope T from the

outside of the room containing the apparatus. The torsion balance was

enclosed in a case and outside this two lead spheres WW each 12 in. in

diameter hung from an arm which could turn round an axis Pp in the line

of gl. Suppose that first the spheres are placed so that one is just in

front of the right-hand ball x and the other is just behind the

left-hand ball x. The two will conspire to pull the balls so that the

right end of the rod moves forward. Now let the big spheres be moved

round so that one is in front of the left ball and the other behind the

right ball. The pulls are reversed and the right end moves backward. The

angle between its two positions is (if we neglect cross attractions of

right sphere on left ball and left sphere on right ball) four times as

great as the deflection of the rod due to approach of one sphere to one

ball.

The principle of the experiment may be set forth thus. Let 2a be the

length of the torsion rod, m the mass of a ball, M the mass of a large

sphere, d the distance between the centres, supposed the same on each

side. Let [theta] be the angle through which the rod moves round when

the spheres WW are moved from the first to the second of the positions

described above. Let [mu] be the couple required to twist the rod

through 1 radian. Then [mu][theta] = 4GMma/d^2. But [mu] can be found

from the time of vibration of the torsion system when we know its

moment of inertia I, and this can be determined. If T is the period

[mu] = 4[pi]^2I/T^2, whence G = [pi]^2d^2I[theta]/T^2Mma, or putting

the result in terms of the mean density of the earth [Delta] it is

easy to show that, if L, the length of the seconds pendulum, is put

for g/[pi]^2, and C for 2[pi]R, the earth's circumference, then

L Mma T^2

[Delta] = (3/2) -- ---- -------.

C d^2I [theta]

The original account by Cavendish is still well worth studying on

account of the excellence of his methods. His work was undoubtedly very

accurate for a pioneer experiment and has only really been improved upon

within the last generation. Making various corrections of which it is

not necessary to give a description, the result obtained (after

correcting a mistake first pointed out by F. Baily) is [Delta] = 5.448.

In seeking the origin of the disturbed motion of the torsion rod

Cavendish made a very important observation. He found that when the

masses were left in one position for a time the attracted balls crept

now in one direction, now in another, as if the attraction were varying.

Ultimately he found that this was due to convection currents in the case

containing the torsion rod, currents produced by temperature

inequalities. When a large sphere was heated the ball near it tended to

approach and when it was cooled the ball tended to recede. Convection

currents constitute the chief disturbance and the chief source of error

in all attempts to measure small forces in air at ordinary pressure.

_Reich's Experiments_ (_Versuche uber die mittlere Dichtigkeit der Erde

mittelst der Drehwage_, Freiberg, 1838; "Neue Versuche mit der

Drehwage," _Leipzig Abh. Math. Phys._ i., 1852, p. 383).--In 1838 F.

Reich published an account of a repetition of the Cavendish experiment

carried out on the same general lines, though with somewhat smaller

apparatus. The chief differences consisted in the methods of measuring

the times of vibration and the deflection, and the changes were hardly

improvements. His result after revision was [Delta] = 5.49. In 1852 he

published an account of further work giving as result [Delta]= 5.58. It

is noteworthy that in his second paper he gives an account of

experiments suggested by J. D. Forbes in which the deflection was not

observed directly, but was deduced from observations of the time of

vibration when the attracting masses were in different positions.

Let T1 be the time of vibration when the masses are in one of the

usual attracting positions. Let d be the distance between the centres

of attracting mass and attracted ball, and [delta] the distance

through which the ball is pulled. If a is the half length of the

torsion rod and [theta] the deflection, [delta] = a[theta]. Now let

the attracting masses be put one at each end of the torsion rod with

their centres in the line through the centres of the balls and d from

them, and let T2 be the time of vibration. Then it is easy to show

that

[delta]/d = a[theta]/d = (T1 - T2)/(T1 + T2).

This gives a value of [theta] which may be used in the formula. The

experiments by this method were not consistent, and the mean result

was [Delta] = 6.25.

_Baily's Experiment_ (_Memoirs of the Royal Astron. Soc._ xiv.).--In

1841-1842 Francis Baily made a long series of determinations by

Cavendish's method and with apparatus nearly of the same dimensions. The

attracting masses were 12-in. lead spheres and as attracted balls he

used various masses, lead, zinc, glass, ivory, platinum, hollow brass,

and finally the torsion rod alone without balls. The suspension was also

varied, sometimes consisting of a single wire, sometimes being bifilar.

There were systematic errors running through Baily's work, which it is

impossible now wholly to explain. These made the resulting value of

[Delta] show a variation with the nature of the attracted masses and a

variation with the temperature. His final result [Delta] = 5.6747 is not

of value compared with later results.

_Cornu and Baille's Experiment_ (_Comptes rendus_, lxxvi., 1873, p. 954;

lxxxvi., 1878, pp. 571, 699, 1001; xcvi., 1883, p. 1493).--In 1870 MM.

A. Cornu and J. Baille commenced an experiment by the Cavendish method

which was never definitely completed, though valuable studies of the

behaviour of the torsion apparatus were made. They purposely departed

from the dimensions previously used. The torsion balls were of copper

about 100 gm. each, the rod was 50 cm. long, and the suspending wire was

4 metres long. On each side of each ball was a hollow iron sphere. Two

of these were filled with mercury weighing 12 kgm., the two spheres of

mercury constituting the attracting masses. When the position of a mass

was to be changed the mercury was pumped from the sphere on one side to

that on the other side of a ball. To avoid counting time a method of

electric registration on a chronograph was adopted. A provisional result

was [Delta] = 5.56.

[Illustration: FIG. 3.--Diagram of a Section of Professor Boys's

Apparatus.]

_Boys's Experiment_ (_Phil. Trans._, A., 1895, pt. i., p. 1).--Professor

C. V. Boys having found that it is possible to draw quartz fibres of

practically any degree of fineness, of great strength and true in their

elasticity, determined to repeat the Cavendish experiment, using his

newly invented fibres for the suspension of the torsion rod. He began by

an inquiry as to the best dimensions for the apparatus. He saw that if

the period of vibration is kept constant, that is, if the moment of

inertia I is kept proportional to the torsion couple per radian [mu],

then the deflection remains the same however the linear dimensions are

altered so long as they are all altered in the same proportion. Hence we

are driven to conclude that the dimensions should be reduced until

further reduction would make the linear quantities too small to be

measured with exactness, for reduction in the apparatus enables

variations in temperature and the consequent air disturbances to be

reduced, and the experiment in other ways becomes more manageable.

Professor Boys took as the exactness to be sought for 1 in 10,000. He

further saw that reduction in length of the torsion rod with given balls

is an advantage. For if the rod be halved the moment of inertia is

one-fourth, and if the suspending fibre is made finer so that the

torsion couple per radian is also one-fourth the time remains the same.

But the moment of the attracting force is halved only, so that the

deflection against one-fourth torsion is doubled. In Cavendish's

arrangement there would be an early limit to the advantage in reduction

of rod in that the mass opposite one ball would begin seriously to

attract the other ball. But Boys avoided this difficulty by suspending

the balls from the ends of the torsion rod at different levels and by

placing the attracting masses at these different levels. Fig. 3

represents diagrammatically a vertical section of the arrangement used

on a scale of about 1/10. The torsion rod was a small rectangular mirror

about 2.4 cm. wide hung by a quartz fibre about 43 cm. long. From the

sides of this mirror the balls were hung by quartz fibres at levels

differing by 15 cm. The balls were of gold either about 5 mm. in

diameter and weighing about 1.3 gm. or about 6.5 mm. in diameter and

weighing 2.65 gm. The attracting masses were lead spheres, about 10 cm.

in diameter and weighing about 7.4 kgm. each. These were suspended from

the top of the case which could be rotated round the central tube, and

they were arranged so that the radius to the centre from the axis of the

torsion system made 65 deg. with the torsion rod, the position in which

the moment of the attraction was a maximum. The torsion rod mirror

reflected a distant scale by which the deflection could be read. The

time of vibration was recorded on a chronograph. The result of the

experiment, probably the best yet made, was [Delta] = 5.527; G = 6.658 X

10^-8.

_Braun's Experiment_ (_Denkschr. Akad. Wiss. Wien, math.-naturw. Cl._

64, p. 187, 1896).--In 1896 Dr K. Braun, S.J., gave an account of a very

careful and excellent repetition of the Cavendish experiment with

apparatus much smaller than was used in the older experiments, yet much

larger than that used by Boys. A notable feature of the work consisted

in the suspension of the torsion apparatus in a receiver exhausted to

about 4 mm. of mercury, a pressure at which convection currents almost

disappear while "radiometer" forces have hardly begun. For other

ingenious arrangements the original paper or a short abstract in

_Nature_, lvi., 1897, p. 127, may be consulted. The attracted balls

weighed 54 gm. each and were 25 cm. apart. The attracting masses were

spheres of mercury each weighing 9 kgm. and brought into position

outside the receiver. Braun used both the deflection method and the time

of vibration method suggested to Reich by Forbes. The methods gave

almost identical results and his final values are to three decimal

places the same as those obtained by Boys.

_G. K. Burgess's Experiment_ (_Theses presentees a la faculte des

sciences de Paris pour obtenir le titre de docteur de l'universite de

Paris_, 1901).--This was a Cavendish experiment in which the torsion

system was buoyed up by a float in a mercury bath. The attracted masses

could thus be made large, and yet the suspending wire could be kept

fine. The torsion beam was 12 cm. long, and the attracted balls were

lead spheres each 2 kgm. From the centre of the beam depended a vertical

steel rod with a varnished copper hollow float at its end, entirely

immersed in mercury. The surface of the mercury was covered with dilute

sulphuric acid to remove irregularities due to varying surface tension

acting on the steel rod. The size of the float was adjusted so that the

torsion fibre of quartz 35 cm. long had only to carry a weight of 5 to

10 gm. The time of vibration was over one hour. The torsion couple per

radian was determined by preliminary experiments. The attracting masses

were each 10 kgm. turning in a circle 18 cm. in diameter. The results

gave [Delta] = 5.55 and G = 6.64 X 10^-8.

_Eotvos's Experiment_ (_Ann. der Physik und Chemie_, 1896, 59, P.

354).--In the course of investigations on local variations of gravity by

means of the torsion balance, R. Eotvos devised a method for determining

G somewhat like the vibration method used by Reich and Braun. Two

pillars were built up of lead blocks 30 cm. square in cross section, 60

cm. high and 30 cm. apart. A torsion rod somewhat less than 30 cm. long

with small weights at the ends was enclosed in a double-walled brass

case of as little depth as possible, a device which secured great

steadiness through freedom from convection currents. The suspension was

a platinum wire about 150 cm. long. The torsion rod was first set in the

line joining the centres of the pillars and its time of vibration was

taken. Then it was set with its length perpendicular to the line joining

the centres and the time again taken. From these times Eotvos was able

to deduce G = 6.65 X 10^-8 whence [Delta] = 5.53. This is only a

provisional value. The experiment was only as it were a by-product in

the course of exceedingly ingenious work on the local variation in

gravity for which the original paper should be consulted.

_Wilsing's Experiment_ (_Publ. des astrophysikalischen Observ. zu

Potsdam_, 1887, No. 22, vol. vi. pt. ii.; pt. iii. p. 133).--We may

perhaps class with the Cavendish type an experiment made by J. Wilsing,

in which a vertical "double pendulum" was used in place of a horizontal

torsion system. Two weights each 540 gm. were fixed at the ends of a rod

1 metre long. A knife edge was fixed on the rod just above its centre of

gravity, and this was supported so that the rod could vibrate about a

vertical position. Two attracting masses, cast-iron cylinders each 325

kgm., were placed, say, one in front of the top weight on the pendulum

and the other behind the bottom weight, and the position of the rod was

observed in the usual mirror and scale way. Then the front attracting

mass was dropped to the level of the lower weight and the back mass was

raised to that of the upper weight, and the consequent deflection of the

rod was observed. By taking the time of vibration of the pendulum first

as used in the deflection experiment and then when a small weight was

removed from the upper end a known distance from the knife edge, the

restoring couple per radian deflection could be found. The final result

gave [Delta] = 5.579.

_J. Joly's suggested Experiment_ (_Nature_ xli., 1890, p. 256).--Joly

has suggested that G might be determined by hanging a simple pendulum in

a vacuum, and vibrating outside the case two massive pendulums each with

the same time of swing as the simple pendulum. The simple pendulum would

be set swinging by the varying attraction and from its amplitude after a

known number of swings of the outside pendulums G could be found.

III. _Comparison of the Earth Pull on a body with the Pull of an

Artificial Mass by Means of the Common Balance._

The principle of the method is as follows:--Suppose a sphere of mass m

and weight w to be hung by a wire from one arm of a balance. Let the

mass of the earth be E and its radius be R. Then w = GEm/R^2. Now

introduce beneath m a sphere of mass M and let d be the distance of its

centre from that of m. Its pull increases the apparent weight of m say

by [delta]w. Then [delta]w = GMm/d^2. Dividing we obtain [delta]w/w =

MR^2/Ed^2, whence E = MR^2w/d^2[delta]w; and since g = GE/R^2, G can be

found when E is known.

_Von Jolly's Experiment_ (_Abhand. der k. bayer. Akad. der Wiss._ 2 Cl.

xiii. Bd. 1 Abt. p. 157, and xiv. Bd. 2 Abt. p. 3).--In the first of

these papers Ph. von Jolly described an experiment in which he sought to

determine the decrease in weight with increase of height from the

earth's surface, an experiment suggested by Bacon (_Nov. Org._ Bk. 2,

S36), in the form of comparison of rates of two clocks at different

levels, one driven by a spring, the other by weights. The experiment in

the form carried out by von Jolly was attempted by H. Power, R. Hooke,

and others in the early days of the Royal Society (Mackenzie, _The Laws

of Gravitation_). Von Jolly fixed a balance at the top of his laboratory

and from each pan depended a wire supporting another pan 5 metres below.

Two 1-kgm. weights were first balanced in the upper pans and then one

was moved from an upper to the lower pan on the same side. A gain of 1.5

mgm. was observed after correction for greater weight of air displaced

at the lower level. The inverse square law would give a slightly greater

gain and the deficiency was ascribed to the configuration of the land

near the laboratory. In the second paper a second experiment was

described in which a balance was fixed at the top of a tower and

provided as before with one pair of pans just below the arms and a

second pair hung from these by wires 21 metres below. Four glass globes

were prepared equal in weight and volume. Two of these were filled each

with 5 kgm. of mercury and then all were sealed up. The two heavy globes

were then placed in the upper pans and the two light ones in the lower.

The two on one side were now interchanged and a gain in weight of about

31.7 mgm. was observed. Air corrections were eliminated by the use of

the globes of equal volume. Then a lead sphere about 1 metre radius was

built up of blocks under one of the lower pans and the experiment was

repeated. Through the attraction of the lead sphere on the mass of

mercury when below the gain was greater by 0.589 mgm. This result gave

[Delta] = 5.692.

_Experiment of Richarz and Krigar-Menzel_ (_Anhang zu den Abhand. der k.

preuss. Akad. der Wiss. zu Berlin_, 1898).--In 1884 A. Konig and F.

Richarz proposed a similar experiment which was ultimately carried out

by Richarz and O. Krigar-Menzel. In this experiment a balance was

supported somewhat more than 2 metres above the floor and with scale

pans above and below as in von Jolly's experiment. Weights each 1 kgm.

were placed, say, in the top right pan and the bottom left pan. Then

they were shifted to the bottom right and the top left, the result

being, after corrections for change in density of air displaced through

pressure and temperature changes, a gain in weight of 1.2453 mgm. on the

right due to change in level of 2.2628 metres. Then a rectangular column

of lead 210 cm. square cross section and 200 cm. high was built up under

the balance between the pairs of pans. The column was perforated with

two vertical tunnels for the passage of the wires supporting the lower

pans. On repeating the weighings there was now a decrease on the right

when a kgm. was moved on that side from top to bottom while another was

moved on the left from bottom to top. This decrease was 0.1211 mgm.

showing a total change due to the lead mass of 1.2453 + 0.1211 = 1.3664

mgm. and this is obviously four times the attraction of the lead mass on

one kgm. The changes in the positions of the weights were made

automatically. The results gave [Delta] = 5.05 and G = 6.685 X 10^-8.

_Poynting's Experiment_ (_Phil. Trans._, vol. 182, A, 1891, P. 565).--In

1878 J. H. Poynting published an account of a preliminary experiment

which he had made to show that the common balance was available for

gravitational work. The experiment was on the same lines as that of von

Jolly but on a much smaller scale. In 1891 he gave an account of the

full experiment carried out with a larger balance and with much greater

care. The balance had a 4-ft. beam. The scale pans were removed, and

from the two arms were hung lead spheres each weighing about 20 kgm. at

a level about 120 cm. below the beam. The balance was supported in a

case above a horizontal turn-table with axis vertically below the

central knife edge, and on this turn-table was a lead sphere weighing

150 kgm.--the attracting mass. The centre of this sphere was 30 cm.

below the level of the centres of the hanging weights. The turn-table

could be rotated between stops so that the attracting mass was first

immediately below the hanging weight on one side, and then immediately

under that on the other side. On the same turn-table but at double the

distance from the centre was a second sphere of half the weight

introduced merely to balance the larger sphere and keep the centre of

gravity at the centre of the turn-table. Before the introduction of this

sphere errors were introduced through the tilting of the floor of the

balance room when the turn-table was rotated. Corrections of course had

to be made for the attraction of this second sphere. The removal of the

large mass from left to right made an increase in weight on that side of

about 1 mgm. determined by riders in a special way described in the

paper. To eliminate the attraction on the beam and the rods supporting

the hanging weights another experiment was made in which these weights

were moved up the rods through 30 cm. and on now moving the attracting

sphere from left to right the gain on the right was only about 1/2 mgm.

The difference, 4/5 mgm., was due entirely to change in distance of the

attracted masses. After all corrections the results gave [Delta] = 5.493

and G = 6.698 X 10^-8.

_Final Remarks._--The earlier methods in which natural masses were used

have disadvantages, as already pointed out, which render them now quite

valueless. Of later methods the Cavendish appears to possess advantages

over the common balance method in that it is more easy to ward off

temperature variations, and so avoid convection currents, and probably

more easy to determine the actual value of the attracting force. For the

present the values determined by Boys and Braun may be accepted as

having the greatest weight and we therefore take

_Mean density of the earth_ [Delta] = 5.527

_Constant of gravitation_ G = 6.658 X 10^-8.

Probably [Delta] = 5.53 and G = 6.66 X 10^-8 are correct to 1 in 500.

AUTHORITIES.--J. H. Poynting, _The Mean Density of the Earth_ (1894),

gives an account of all work up to the date of publication with a

bibliography; A. Stanley Mackenzie, _The Laws of Gravitation_ (1899),

gives annotated extracts from various papers, some historical notes

and a bibliography. _A Bibliography of Geodesy, Appendix 8, Report for

1902 of the U.S. Coast and Geodetic Survey_ includes a very complete

bibliography of gravitational work. (J. H. P.)

GRAVY, a word usually confined to the natural juices which come from

meat during cooking. In early uses (in the _New English Dictionary_ the

quotations date from the end of the 14th to the beginning of the 16th

centuries) it meant a sauce of broth flavoured with spices and almonds.

The more modern usage seems to date from the end of the 16th century.

The word is obscure in origin. It has been connected with "graves" or

"greaves," the refuse of tallow in the manufacture of soap or candles.

The more probable derivation is from the French. In Old French the word

is almost certainly _grane_, and is derived from _grain_, "something

used in cooking." The word was early read and spelled with a u or v

instead of n, and the corruption was adopted in English.

GRAY, ASA (1810-1888), American botanist, was born at Paris, Oneida

county, N.Y., on the 18th of November 1810. He was the son of a farmer,

and received no formal education except at the Fairfield (N.Y.) academy

and the Fairfield medical school. From Dr James Hadley, the professor of

chemistry and _materia medica_ he obtained his first instruction in

science (1825-1826). In the spring of 1827 he first began to collect and

identify plants. His formal education, such as it was, ended in February

1831, when he took the degree of M.D. His first contribution to

descriptive botany appeared in 1835, and thereafter an uninterrupted

series of contributions to systematic botany flowed from his pen for

fifty-three years. In 1836 his first botanical text-book appeared under

the title _Elements of Botany_, followed in 1839 by his _Botanical

Text-Book for Colleges, Schools, and Private Students_ which developed

into his _Structural Botany_. He published later _First Lessons in

Botany and Vegetable Physiology_ (1857); _How Plants Grow_ (1858);

_Field, Forest, and Garden_ Botany (1869); _How Plants Behave_ (1872).

These books served the purpose of developing popular interest in

botanical studies. His most important work, however, was his _Manual of

the Botany of the Northern United States_, the first edition of which

appeared in 1847. This manual has passed through a large number of

editions, is clear, accurate and compact to an extraordinary degree, and

within its geographical limits is an indispensable book for the student

of American botany.

Throughout his life Gray was a diligent writer of reviews of books on

natural history subjects. Often these reviews were elaborate essays, for

which the books served merely as texts; often they were clear and just

summaries of extensive works; sometimes they were sharply critical,

though never ill-natured or unfair; always they were interesting, lively

and of literary as well as scientific excellence. The greater part of

Gray's strictly scientific labour was devoted to a _Flora_ of North

America, the plan of which originated with his early teacher and

associate, John Torrey of New York. The second volume of Torrey and

Gray's _Flora_ was completed in 1843; but for forty years thereafter

Gray gave up a large part of his time to the preparation of his

_Synoptical Flora_ (1878). He lived at the period when the flora of

North America was being discovered, described and systematized; and his

enthusiastic labours in this fresh field placed him at the head of

American botanists and on a level with the most famous botanists of the

world. In 1856 he published a paper on the distribution of plants under

the title _Statistics of the Flora of the Northern United States_; and

this paper was followed in 1859 by a memoir on the botany of Japan and

its relations to that of North America, a paper of which Sir J. D.

Hooker said that "in point of originality and far-reaching results [it]

was its author's _opus magnum_." It was Gray's study of plant

distribution which led to his intimate correspondence with Charles

Darwin during the years in which Darwin was elaborating the doctrines

that later became known as Darwinism. From 1855 to 1875 Gray was both a

keen critic and a sympathetic exponent of the Darwinian principles. His

religious views were those of the Evangelical bodies in the Protestant

Church; so that, when Darwinism was attacked as equivalent to atheism,

he was in position to answer effectively the unfounded allegation that

it was fatal to the doctrine of design. He taught that "the most

puzzling things of all to the old-school teleologists are the

_principia_ of the Darwinian." He openly avowed his conviction that the

present species are not special creations, but rather derived from

previously existing species; and he made his avowal with frank courage,

when this truth was scarcely recognized by any naturalists, and when to

the clerical mind evolution meant atheism.

In 1842 Gray accepted the Fisher professorship of natural history in

Harvard University. On his accession to this chair the university had no

herbarium, no botanical library, few plants of any value, and but a

small garden, which for lack of money had never been well stocked or

well arranged. He soon brought together, chiefly by widespread

exchanges, a valuable herbarium and library, and arranged the garden;

and thereafter the development of these botanical resources was part of

his regular labours. The herbarium soon became the largest and most

valuable in America, and on account of the numerous type specimens it

contains it is likely to remain a collection of national importance.

Nothing of what Gray did for the botanical department of the university

has been lost; on the contrary, his labours were so well directed that

everything he originated and developed has been enlarged, improved and

placed on stable foundations. He himself made large contributions to the

establishment by giving it all his own specimens, many books and no

little money, and by his will he gave it the royalties on his books.

During his long connexion with the university he brought up two

generations of botanists and he always took a strong personal interest

in the researches and the personal prospects of the young men who had

studied under him. His scientific life was mainly spent in the herbarium

and garden in Cambridge; but his labours there were relieved by numerous

journeys to different parts of the United States and to Europe, all of

which contributed to his work on the Synoptical Flora. He lived to a

good age--long enough, indeed, to receive from learned societies at home

and abroad abundant evidence of their profound respect for his

attainments and services. He died at Cambridge, Mass., on the 30th of

January 1888.

His _Letters_ (1893) were edited by his wife; and his _Scientific

Papers_ (1888) by C. S. Sargent. (C. W. E.)

GRAY, DAVID (1838-1861), Scottish poet, the son of a hand-loom weaver,

was born at Merkland, near Glasgow, on the 29th of January 1838. His

parents resolved to educate him for the church, and through their

self-denial and his own exertions as a pupil teacher and private tutor

he was able to complete a course of four sessions at the university of

Glasgow. He began to write poetry for _The Glasgow Citizen_ and began

his idyll on the Luggie, the little stream that ran through Merkland.

His most intimate companion at this time was Robert Buchanan, the poet;

and in May 1860 the two agreed to proceed to London, with the idea of

finding literary employment. Shortly after his arrival in London Gray

introduced himself to Monckton Milnes, afterwards Lord Houghton, with

whom he had previously corresponded. Lord Houghton tried to persuade him

to return to Scotland, but Gray insisted on staying in London. He was

unsuccessful in his efforts to place Gray's poem, "The Luggie," in _The

Cornhill Magazine_, but gave him some light literary work. He also

showed him great kindness when a cold which had seized him assumed the

serious form of consumption, and sent him to Torquay; but as the disease

made rapid progress, an irresistible longing seized Gray to return to

Merkland, where he arrived in January 1861, and died on the 3rd of

December following, having the day before had the gratification of

seeing a printed specimen copy of his poem "The Luggie," published

eventually by the exertions of Sydney Dobell. He was buried in the Auld

Aisle Churchyard, Kirkintilloch, where in 1865 a monument was erected by

"friends far and near" to his memory.

"The Luggie," the principal poem of Gray, is a kind of reverie in which

the scenes and events of his childhood and his early aspirations are

mingled with the music of the stream which he celebrates. The series of

sonnets, "In the Shadows," was composed during the latter part of his

illness. Most of his poems necessarily bear traces of immaturity, and

lines may frequently be found in them which are mere echoes from

Thomson, Wordsworth or Tennyson, but they possess, nevertheless,

distinct individuality, and show a real appreciation of natural beauty.

_The Luggie and other Poems_, with an introduction by R. Monckton

Milnes, and a brief memoir by James Hedderwick, was published in 1862;

and a new and enlarged edition of Gray's _Poetical Works_, edited by

Henry Glassford Bell, appeared in 1874. See also _David Gray and other

Essays_, by Robert Buchanan (1868), and the same writer's poem on

David Gray, in _Idyls and Legends of Inverburn_.

GRAY, ELISHA (1835-1901), American electrician, was born in Barnesville,

Belmont county, Ohio, on the 2nd of August 1835. He worked as a

carpenter and in a machine shop, reading in physical science at the

same time, and for five years studied at Oberlin College, where he

taught for a time. He then investigated the subject of telegraphy, and

in 1867 patented a telegraphic switch and annunciator. Experimenting in

the transmittal of electro-tones and of musical tones by wire, he

utilized in 1874 animal tissues in his receivers, and filed, on the 14th

of February 1876, a caveat for the invention of a telephone, only a few

hours after the filing of an application for a patent by Alexander

Graham Bell. (See TELEPHONE.) The caveat was disregarded; letters patent

No. 174,465 were granted to Bell, whose priority of invention was upheld

in 1888 by the United States Supreme Court (see _Molecular Telephone

Co._ v. _American Bell Telephone Co._, 126 U.S. 1). Gray's experiments

won for him high praise and the decoration of the Legion of Honour at

the Paris Exposition of 1878. He was for a time a manufacturer of

electrical apparatus, particularly of his own inventions; and was chief

electrical expert of the Western Electric Company of Chicago. At the

Columbian Exposition of 1893 Gray was chairman of the International

Congress of Electricians. He died at Newtonville, Massachusetts, on the

21st of January 1901. Among his later inventions were appliances for

multiplex telegraphy and the telautograph, a machine for the electric

transmission of handwriting. He experimented in the submarine use of

electric bells for signalling.

Gray wrote, besides scientific addresses and many monographs,

_Telegraphy and Telephony_ (1878) and _Electricity and Magnetism_

(1900).

GRAY, HENRY PETERS (1819-1877). American portrait and genre painter, was

born in New York on the 23rd of June 1819. He was a pupil of Daniel

Huntington there, and subsequently studied in Rome and Florence. Elected

a member of the National Academy of Design in 1842, he succeeded

Huntington as president in 1870, holding the position until 1871. The

later years of his life were devoted to portrait work. He was strongly

influenced by the old Italian masters, painting in mellow colour with a

classical tendency. One of his notable canvases was an allegorical

composition called "The Birth of our Flag" (1875). He died in New York

City on the 12th of November 1877.

GRAY, HORACE (1828-1902), American jurist, was born in Boston,

Massachusetts, on the 24th of March 1828. He graduated at Harvard in

1845; was admitted to the bar in 1851, and in 1854-1861 was reporter to

the Supreme Court of Massachusetts. He practised law, first in

partnership with Ebenezer Rockwood Hoar, and later with Wilder Dwight

(1823-1862) and Charles F. Blake; was appointed associate justice of the

state Supreme Court on the 23rd of August 1864, becoming chief-justice

on the 5th of September 1873; and was associate justice of the Supreme

Court of the United States from December 1881 to August 1902, resigning

only a few weeks before his death at Nahant, Mass., on the 15th of

September 1902. Gray had a fine sense of the dignity of the bench, and a

taste for historical study. His judgments were unmistakably clear and

contained the essence of earlier opinions. A great case lawyer, he was a

much greater judge, the variety of his knowledge and his contributions

to admiralty and prize law and to testamentary law being particularly

striking; in constitutional law he was a "loose" rather than a "strict"

constructionist.

See Francis C. Lowell, "Horace Gray," in _Proceedings of the American

Academy_, vol. 39, pp. 627-637 (Boston, 1904).

GRAY, JOHN DE (d. 1214), bishop of Norwich, entered Prince John's

service, and at his accession (1199) was rapidly promoted in the church

till he became bishop of Norwich in September 1200. King John's attempt

to force him into the primacy in 1205 started the king's long and fatal

quarrel with Pope Innocent III. De Gray was a hard-working royal

official, in finance, in justice, in action, using his position to

enrich himself and his family. In 1209 he went to Ireland to govern it

as justiciar. He adopted a forward policy, attempting to extend the

English frontier northward and westward, and fought a number of

campaigns on the Shannon and in Fermanagh. But in 1212 he suffered a

great defeat. He assimilated the coinage of Ireland to that of England,

and tried to effect a similar reform in Irish law. De Gray was a good

financier, and could always raise money: this probably explains the

favour he enjoyed from King John. In 1213 he is found with 500 knights

at the great muster at Barham Downs, when Philip Augustus was

threatening to invade England. After John's reconciliation with Innocent

he was one of those exempted from the general pardon, and was forced to

go in person to Rome to obtain it. At Rome he so completely gained over

Innocent that the pope sent him back with papal letters recommending his

election to the bishopric of Durham (1213); but he died at St Jean

d'Audely in Poitou on his homeward journey (October 1214).

GRAY, JOHN EDWARD (1800-1875), English naturalist, born at Walsall,

Staffordshire, in 1800, was the eldest of the three sons of S. F. Gray,

of that town, druggist and writer on botany, and author of the

_Supplement to the Pharmacopoeia_, &c., his grandfather being S. F.

Gray, who translated the _Philosophia Botanica_ of Linnaeus for the

_Introduction to Botany_ of James Lee (1715-1795). Gray studied at St

Bartholomew's and other hospitals for the medical profession, but at an

early age was attracted to the pursuit of botany. He assisted his father

by collecting notes on botany and comparative anatomy and zoology in Sir

Joseph Banks's library at the British Museum, aided by Dr W. E. Leach,

assistant keeper, and the systematic synopsis of the _Natural

Arrangement of British Plants_, 2 vols., 1821, was prepared by him, his

father writing the preface and introduction only. In consequence of his

application for membership of the Linnaean Society being rejected in

1822, he turned to the study of zoology, writing on zoophytes, shells,

_Mollusca_ and _Papilionidae_, still aided by Dr Leach at the British

Museum. In December 1824 he obtained the post of assistant in that

institution; and from that date to December 1839, when J. G. Children

retired from the keepership, he had so zealously applied himself to the

study, classification and improvement of the national collection of

zoology that he was selected as the fittest person to be entrusted with

its charge. Immediately on his appointment as keeper, he took in hand

the revision of the systematic arrangement of the collections;

scientific catalogues followed in rapid succession; the department was

raised in importance; its poverty as well as its wealth became known,

and whilst increased grants, donations and exchanges made good many

deficiencies, great numbers of students, foreign as well as English,

availed themselves of its resources to enlarge the knowledge of zoology

in all its branches. In spite of numerous obstacles, he worked up the

department, within a few years of his appointment as keeper, to such a

state of excellence as to make it the rival of the cabinets of Leiden,

Paris and Berlin; and later on it was raised under his management to the

dignity of the largest and most complete zoological collection in the

world. Although seized with paralysis in 1870, he continued to discharge

the functions of keeper of zoology, and to contribute papers to the

_Annals of Natural History_, his favourite journal, and to the

transactions of a few of the learned societies; but at Christmas 1874,

having completed half a century of official work, he resigned office,

and died in London on the 7th of March 1875.

Gray was an exceedingly voluminous writer, and his interests were not

confined to natural history only, for he took an active part in

questions of public importance of his day, such as slave emancipation,

prison discipline, abolition of imprisonment for debt, sanitary and

municipal organizations, the decimal system, public education, extension

of the opening of museums, &c. He began to publish in 1820, and

continued till the year of his death.

The titles of the books, memoirs and miscellaneous papers written by

him, accompanied by a few notes, fill a privately printed list of 56

octavo pages with 1162 entries.

GRAY, PATRICK GRAY, 6TH BARON (d. 1612), was descended from Sir Andrew

Gray (c. 1390-1469) of Broxmouth and Foulis, who was created a Scottish

peer as Lord Gray, probably in 1445. Andrew was a leading figure in

Scottish politics during the reigns of James I. and his two successors,

and visited England as a hostage, a diplomatist and a pilgrim. The 2nd

Lord Gray was his grandson Andrew (d. 1514), and the 4th lord was the

latter's grandson Patrick (d. 1582), a participant in Scottish politics

during the stormy time of Mary, queen of Scots. Patrick's son, Patrick,

the 5th lord (d. 1609), married Barbara, daughter of William, 2nd Lord

Ruthven, and their son Patrick, known as the "Master of Gray," is the

subject of this article. Educated at Glasgow University and brought up

as a Protestant, young Patrick was married early in life to Elizabeth

Lyon, daughter of Lord Glamis, whom he repudiated almost directly; and

afterwards went to France, where he joined the friends of Mary, queen of

Scots, became a Roman Catholic, and assisted the French policy of the

Guises in Scotland. He returned and took up his residence again in

Scotland in 1583, and immediately began a career of treachery and

intrigue, gaining James's favour by disclosing to him his mother's

secrets, and acting in agreement with James Stewart, earl of Arran, in

order to keep Mary a prisoner in England. In 1584 he was sent as

ambassador to England, to effect a treaty between James and Elizabeth

and to exclude Mary. His ambition incited him at the same time to

promote a plot to secure the downfall of Arran. This was supported by

Elizabeth, and was finally accomplished by letting loose the lords

banished from Scotland for their participation in the rebellion called

the Raid of Ruthven, who, joining Gray, took possession of the king's

person at Stirling in 1585, the league with England being ratified by

the parliament in December. Gray now became the intermediary between the

English government and James on the great question of Mary's execution,

and in 1587 he was despatched on an embassy to Elizabeth, ostensibly to

save Mary's life. Gray had, however, previously advised her secret

assassination and had endeavoured to overcome all James's scruples; and

though he does not appear to have carried treachery so far as to advise

her death on this occasion, no representations made by him could have

had any force or weight. The execution of Mary caused his own downfall

and loss of political power in Scotland; and after his return he was

imprisoned on charges of plots against Protestantism, of endeavouring to

prevent the king's marriage, and of having been bribed to consent to

Mary's death. He pleaded guilty of sedition and of having obstructed the

king's marriage, and was declared a traitor; but his life was spared by

James and he was banished from the country, but permitted to return in

1589, when he was restored to his office of master of the wardrobe to

which he had been appointed in 1585. His further career was marked by

lawlessness and misconduct. In 1592, together with the 5th Lord

Bothwell, he made an unsuccessful attempt to seize the king at Falkland,

and the same year earned considerable discredit by bringing groundless

accusations against the Presbyterian minister, Robert Bruce; while after

the king's accession to the English throne he was frequently summoned

before the authorities on account of his conduct. Notwithstanding, he

never lost James's favour. In 1609 he succeeded his father as 6th Baron

Gray, and died in 1612.

Gray was an intimate friend of Sir Philip Sidney, but, if one of the

ablest, handsomest and most fascinating, he was beyond doubt one of the

most unscrupulous men of his day. He married as his second wife in 1585

Mary Stewart, daughter of Robert, earl of Orkney, and had by her,

besides six daughters, a son, Andrew (d. 1663), who succeeded him as 7th

Baron Gray. Andrew, who served for a long time in the French army, was a

supporter, although not a very prominent one, of Charles I. and

afterwards of Charles II. He was succeeded as 8th Lord Gray by Patrick

(d. 1711), a son of his daughter Anne, and Patrick's successor was his

kinsman and son-in-law John (d. 1724). On the extinction of John's

direct line in 1878 the title of Lord Gray, passed to George Stuart,

earl of Moray. In 1606 Gray had been ranked sixth among the Scottish

baronies.

BIBLIOGRAPHY.--Article in _Dict. of Nat. Biog._, and authorities there

quoted; Gray's relation concerning the surprise at Stirling

(_Bannatyne Club Publns._ i. 131, 1827); Andrew Lang, _History of

Scotland_, vol. ii. (1902); Peter Gray, _The Descent and Kinship of

Patrick, Master of Gray_ (1903); _Gray Papers_ (Bannatyne Club, 1835);

_Hist. MSS. Comm., Marq. of Salisbury's MSS._

GRAY, ROBERT (1809-1872), first bishop of Cape Town and metropolitan of

South Africa, was born at Bishop Wearmouth, Durham, and was the son of

Robert Gray, bishop of Bristol. He was educated at Eton and Oxford, and

took orders in 1833. After holding the livings of Whitworth, Durham,

1834-1845, and Stockton-on-Tees, 1845-1847, he was consecrated bishop of

Cape Town in 1847; the bishopric having been endowed through the

liberality of Miss (afterwards Baroness) Burdett-Coutts. Until 1853 he

was a suffragan of Canterbury, but in that year he formally resigned his

see and was reappointed by letters patent metropolitan of South Africa

in view of the contemplated establishment of the suffragan dioceses of

Graham's Town and Natal. In that capacity his coercive jurisdiction was

twice called in question, and in each case the judicial committee of the

privy council decided against him. The best-known case is that of Bishop

Colenso, whom Gray deposed and excommunicated in 1863. The spiritual

validity of the sentence was upheld by the convocation of Canterbury and

the Pan-Anglican synod of 1867, but legally Colenso remained bishop of

Natal. The privy council decisions declared, in effect, that the

Anglican body in South Africa was on the footing of a voluntary

religious society. Gray, accepting this position, obtained its

recognition by the mother church as the Church of the Province of South

Africa, in full communion with the Church of England. The first

provincial synod was held in 1870. During his episcopate Bishop Gray

effected a much-needed organization of the South African church, to

which he added five new bishoprics, all carved out of the original

diocese of Cape Town. It was also chiefly owing to his suggestions that

the universities' mission to Central Africa was founded.

GRAY, SIR THOMAS (d. c. 1369), English chronicler, was a son of Sir

Thomas Gray, who was taken prisoner by the Scots at Bannockburn and who

died about 1344. The younger Thomas was present at the battle of

Neville's Cross in 1346; in 1355, whilst acting as warden of Norham

Castle, he was made a prisoner, and during his captivity in Edinburgh

Castle he devoted his time to studying the English chroniclers, Gildas,

Bede, Ranulf Higdon and others. Released in 1357 he was appointed warden

of the east marches towards Scotland in 1367, and he died about 1369.

Gray's work, the _Scalacronica_ (so called, perhaps, from the

scaling-ladder in the crest of the Grays), is a chronicle of English

history from the earliest times to about the year 1362. It is, however,

only valuable for the reigns of Edward I. and Edward II. and part of

that of Edward III., being especially so for the account of the wars

between England and Scotland, in which the author's father and the

author himself took part. Writing in Norman-French, Gray tells of

Wallace and Bruce, of the fights at Bannockburn, Byland and Dupplin, and

makes some mention of the troubles in England during the reign of Edward

II. He also narrates the course of the war in France between 1355 and

1361; possibly he was present during some of these campaigns.

The _Scalacronica_ was summarized by John Leland in the 16th century;

the part dealing with the period from 1066 to the end, together with

the prologue, was edited for the Maitland Club by J. Stevenson (1836);

and the part from 1274 to 1362 was translated into English by Sir

Herbert Maxwell (Glasgow, 1907). In the extant manuscript, which is in

Corpus Christi College, Cambridge, there is a gap extending from about

1340 to 1355, and Gray's account of this period is only known from

Leland's summary.

GRAY, THOMAS (1716-1771), English poet, the fifth and sole surviving

child of Philip and Dorothy Gray, was born in London on the 26th of

December 1716. His mother's maiden name was Antrobus, and in partnership

with her sister Mary she kept a millinery shop in Cornhill. This and the

house connected with it were the property of Philip Gray, a

money-scrivener, who married Dorothy in 1706 and lived with her in the

house, the sisters renting the shop from him and supporting themselves

by its profits. Philip Gray had impaired the fortune which he inherited

from his father, a wealthy London merchant; yet he was sufficiently

well-to-do, and at the close of his life was building a house upon some

property of his own at Wanstead. But he was selfish and brutal, and in

1735 his wife took some abortive steps to obtain a separation from him.

At this date she had given birth to twelve children, of whom Thomas was

the only survivor. He owed his life as well as his education to this

"careful, tender mother," as he calls her. The child was suffocating

when she opened one of his veins with her own hand. He went at her

expense to Eton in 1727, and was confided to the care of her brother,

William Antrobus, one of the assistant-masters, during some part at

least of his school-life.

At Eton Gray's closest friends were Horace Walpole, Richard West (son of

the lord chancellor of Ireland and grandson of the famous Bishop

Burnet), and Thomas Ashton, afterwards fellow of Eton. This little

coterie was dubbed "the Quadruple Alliance"; its members were studious

and literary, and took little part in the amusements of their fellows.

In 1734 Gray matriculated at Peterhouse, Cambridge, of which his uncle,

Robert Antrobus, had been a fellow. At Cambridge he had once more the

companionship of Walpole and Ashton who were at King's, but West went to

Christchurch, Oxford. Gray made at this time the firmest and most

constant friendship of his life with Thomas Wharton (not the poet

Warton) of Pembroke College. He was maintained by his mother, and his

straitened means were eked out by certain small exhibitions from his

college. His conspicuous abilities and known devotion to study perhaps

atoned in the eyes of the authorities for his indifference to the

regular routine of study; for mathematics in particular he had an

aversion which was the one exception to his almost limitless curiosity

in other directions. During his first Cambridge period he learnt Italian

"like any dragon," and made translations from Guarini, Dante and Tasso,

some of which have been preserved. In September 1738 he is in the agony

of leaving college, nor can we trace his movements with any certainty

for a while, though it may be conjectured that he spent much time with

Horace Walpole, and made in his company some fashionable acquaintances

in London. On the 29th of March 1739, he started with Walpole for a long

continental tour, for the expenses of which it is probable that his

father, for once, came in some measure to his assistance. In Paris, Gray

visited the great with his friend, studied the picture-galleries, went

to tragedies, comedies, operas and cultivated there that taste for the

French classical dramatists, especially Racine, whom he afterwards tried

to imitate in the fragmentary "Agrippina." It is characteristic of him

that he travels through France with Caesar constantly in his hands, ever

noting and transcribing. In the same way, in crossing the Alps and in

Piedmont, he has "Livy in the chaise with him and Silius Italicus too."

In Italy he made a long sojourn, principally at Florence, where

Walpole's lifelong correspondent, Horace Mann, was British envoy, and

received and treated the travellers most hospitably. But Rome and Naples

are also described in Gray's letters, sometimes vividly, always

amusingly, and in his notes are almost catalogued. Herculaneum, an

object of intense interest to the young poet and antiquary, had been

discovered the year before. At length in April 1741 Gray and Walpole set

out northwards for Reggio. Here they quarrelled. Gray, "never a boy,"

was a student, and at times retiring; Walpole, in his way a student too,

was at this time a very social being, somewhat too frivolous, and, what

was worse, too patronizing. He good-humouredly said at a later date,

"Gray loves to find fault," and this fault-finding was expressed, no

doubt with exaggeration, in a letter to Ashton, who violated Gray's

confidence. The rupture followed, and with two friends, John Chute of

the Vyne, Hampshire, and the young Francis Whithed, Gray went to Venice

to see the doge wed the Adriatic on Ascension Day. Thence he returned

home attended only by a _laquais de voyage_, visiting once more the

Grande Chartreuse where he left in the album of the brotherhood those

beautiful alcaics, _O Tu severa Religio loci_, which reveal his

characteristic melancholy (enhanced by solitude and estrangement) and

that sense of the glory as distinct from the horror of mountain scenery

to which perhaps he was the first of Englishmen to give adequate

expression. On the 18th of September 1741 we find him in London,

astonishing the street boys with his deep ruffles, large bag-wig and

long sword, and "mortified" under the hands of the English barber. On

the 6th of November his father died; Philip Gray had, it is evident,

been less savage and niggardly at last to those who were dependent upon

him, and his death left his wife and son some measure of assured peace

and comfort.

London was Gray's headquarters for more than a year, with occasional

visits to Stoke Poges, to which his mother and Mary Antrobus had retired

from business to live with their sister, Mrs Rogers. At Stoke he heard

of the death of West, to whom he had sent the "Ode on Spring," which was

returned to him unopened. It was an unexpected blow, shocking in all its

circumstances, especially if we believe the story that his friend's

frail life was brought to a close by the discovery that the mother whom

he tenderly loved had been an unfaithful wife, and, as some say,

poisoned her husband. About this tragedy Gray preserved a mournful

silence, broken only by the pathetic sonnet, and some Latin lines, in

which he laments his loss. The year 1742, was, for him, fruitful in

poetic effort, of which, however, much was incomplete. The "Agrippina,"

the _De principiis Cogitandi_, the splenetic "Hymn to Ignorance" in

which he contemplates his return to the university, remain fragments;

but besides the two poems already mentioned, the "Ode on a Distant

Prospect of Eton College" and the "Hymn to Adversity," perhaps the most

faultless of his poems, were written before the close of the summer.

After hesitating between Trinity Hall and Peterhouse, he returned to the

latter, probably as a fellow-commoner. He had hitherto neglected to read

for a degree; he proceeded to that of LL.B. in 1744. In 1745 a

reconciliation with Walpole, long desired probably on both sides, was

effected through the kind offices of Chute's sister. In 1746 he spent

his time between Cambridge, Stoke and London; was much with Walpole;

graphically describes the trial of the Scottish rebel lords, and studied

Greek with avidity; but "the muse," which by this time perhaps had

stimulated him to begin the "Elegy," "has gone, and left him in much

worse company." In town he finds his friends Chute and Whithed returned

to England, and "flaunts about" in public places with them. The year

1747 produced only the ode on Walpole's cat, and we gather that he is

mainly engaged in reading with a very critical eye, and interesting

himself more in the troubles of Pembroke College, in which he almost

seems to live, than in the affairs of Peterhouse. In this year also be

made the acquaintance of Mason, his future biographer. In 1748 he first

came before the public, but anonymously, in Dodsley's _Miscellany_, in

which appeared the Eton ode, the ode on spring, and that on the cat. In

the same year he sent to Wharton the beginning of the didactic poem,

"The Alliance of Education and Government," which remains a fragment.

His aunt, Mary Antrobus, died in 1749.

There is little to break the monotony of his days till 1750, when from

Stoke he sent Walpole "a thing to which he had at last put an end." The

"thing" was the "Elegy." It was shown about in manuscript by his

admiring friend; it was impudently pirated, and Gray had it printed by

Dodsley in self-defence. Even thus it had "a pinch or two in its

cradle," of which it long bore the marks. The publication led to the one

incident in Gray's life which has a touch of romance. At Stokehouse had

come to live the widowed Lady Cobham, who learnt that the author of the

"Elegy" was her neighbour. At her instance, Lady Schaub, her visitor,

and Miss Speed, her protegee, paid him a call; the poet was out, and his

quiet mother and aunts were somewhat flustered at the apparition of

these women of fashion, whose acquaintance Gray had already made in

town. Hence the humorous "Long Story." A platonic affection sprang up

between Gray and Miss Speed; rumour, upon the death of Lady Cobham, said

that they were to be married, but the lady escaped this mild destiny to

become the Baroness de la Peyriere, afterwards Countess Viry, and a

dangerous political _intriguante_.

In 1753 all Gray's completed poems, except the sonnet on the death of

West, were published by Dodsley in a handsome volume illustrated by

Richard Bentley, the son of the celebrated master of Trinity. To these

designs we owe the verses to the artist which were posthumously

published from a MS. torn at the end. In the same year Gray's mother

died and was buried in the churchyard at Stoke Poges, the scene of the

"Elegy," in the same grave with Mary Antrobus. A visit to his friend Dr

Wharton at Durham later in the year revives his earlier impressions of

that bolder scenery which is henceforth to be in the main the framework

of his muse. Already in 1752 he had almost completed "The Progress of

Poesy," in which, and in "The Bard," the imagery is largely furnished

forth by mountain and torrent. The latter poem long held fire; Gray was

stimulated to finish it by hearing the blind Welsh harper Parry at

Cambridge. Both odes were the first-fruits of the press which Walpole

had set up at Strawberry Hill, and were printed together there in 1757.

They are genuinely Pindaric, that is, with corresponding strophes,

antistrophes and epodes. As the Greek motto prefixed to them implies,

they were vocal to the intelligent only; and these at first were few.

But the odes, if they did not attain the popularity of the "Elegy,"

marked an epoch in the history of English poetry, and the influence of

"The Bard" may be traced even in that great but very fruitful imposture,

the pseudo-Ossian of Macpherson. Gray yields to the impulse of the

Romantic movement; he has long been an admirer of ballad poetry; before

he wrote "The Bard" he had begun to study Scandinavian literature, and

the two "Norse Odes," written in 1761, were in style and metrical form

strangely anticipative of Coleridge and Scott. Meanwhile his Cambridge

life had been vexed by the freaks of the fellow-commoners of Peterhouse,

a peculiarly riotous set. He had suffered great inconvenience for a time

by the burning of his property in Cornhill, and so nervous was he on the

subject of fire that he had provided himself with a rope-ladder by which

he might descend from his college window. Under this window a

hunting-party of these rude lads raised in the early morning the cry of

fire; the poet's night-capped head appeared and was at once withdrawn.

This, or little more than this, was the simple fact out of which arose

the legend still current at Cambridge. The servile authorities of

Peterhouse treated Gray's complaints with scant respect, and he migrated

to Pembroke College. "I left my lodgings," he said, "because the rooms

were noisy, and the people of the house dirty."

In 1758 died Mrs Rogers, and Gray describes himself as employed at Stoke

in "dividing nothing" between himself and the surviving aunt, Mrs

Oliffe, whom he calls "the spawn of Cerberus and the Dragon of Wantley."

In 1759 he availed himself of the MS. treasures of the British Museum,

then for the first time open to the public, made a very long sojourn in

town, and in 1761 witnessed the coronation of George III., of which to

his friend Brown of Pembroke he wrote a very vivacious account. In his

last years he revealed a craving for a life less sedentary than

heretofore. He visited various picturesque districts of Great Britain,

exploring great houses and ruined abbeys; he was the pioneer of the

modern tourist, noting and describing in the spirit now of the poet, now

of the art-critic, now of the antiquary. In 1762 he travelled in

Yorkshire and Derbyshire; in 1764 in the Lowlands of Scotland, and

thence went to Southampton and its neighbourhood. In 1765 he revisits

Scotland; he is the guest of Lord Strathmore at Glamis; and revels in

"those monstrous creatures of God," the Highland mountains. His most

notable achievement in this direction was his journey among the English

lakes, of which he wrote an interesting account to Wharton; and even in

1770, the year before his death, he visited with his young friend Norton

Nicholls "five of the most beautiful counties of the kingdom," and

descended the Wye for 40 m. In all these quests he displays a physical

energy which surprises and even perplexes us. His true academic status

was worthily secured in 1768, when the duke of Grafton offered him the

professorship of modern history which in 1762 he had vainly endeavoured

to obtain from Bute. He wrote in 1769 the "Installation Ode" upon the

appointment of Grafton as chancellor of the university. It was almost

the only instance in which he successfully executed a task, not, in the

strictest sense, self-imposed; the great founders of the university are

tactfully memorized and pass before us in a kind of heraldic splendour.

He bore with indifference the taunts to which, from Junius and others,

he was exposed for this tribute to his patron. He was contemplating a

journey to Switzerland to visit his youthful friend de Bonstetten when,

in the summer of 1771, he was conscious of a great decline in his

physical powers. He was seized with a sudden illness when dining in his

college hall, and died of gout in the stomach on the 30th of July 1771.

His last moments were attended by his cousin Mary Antrobus, postmistress

through his influence at Cambridge and daughter of his Eton tutor; and

he was laid beside his beloved mother in the churchyard of Stoke Poges.

Owing to his shyness and reserve he had few intimate friends, but to

these his loss was irreparable; for to them he revealed himself either

in boyish levity and banter, or wise and sympathetic counsel and tender

and yet manly consolation; to them he imparted his quiet but keen

observation of passing events or the stores of his extensive reading in

literature ancient, medieval or modern; and with Proteus-like variety he

writes at one time as a speculative philosopher, at another as a critic

in art or music, at another as a meteorologist and nature-lover. His

friendship with the young, after his migration to Pembroke College, is a

noteworthy trait in his character. With Lord Strathmore and the Lyons

and with William Palgrave he conversed as an elder brother, and Norton

Nicholls of Trinity Hall lost in him a second father, who had taught him

to think and feel. The brilliant young foreigner, de Bonstetten, looked

back after a long and chequered career with remembrance still vivid to

the days in which the poet so soon to die taught him to read Shakespeare

and Milton in the monastic gloom of Cambridge. With the elderly

"Levites" of the place he was less in sympathy; they dreaded his

sarcastic vein; they were conscious that he laughed at them, and in the

polemics of the university he was somewhat of a free lance, fighting for

his own hand. Lampoons of his were privately circulated with effect, and

that he could be the fiercest of satirists the "Cambridge Courtship" on

the candidature of Lord Sandwich for the office of high steward, and the

verses on Lord Holland's mimic ruins at Westgate, sufficiently prove.

The faculty which he displayed in humour and satire was denied to his

more serious muse; there all was the fruit of long delay; of that higher

inspiration he had a thin but very precious vein, and the sublimity

which he undoubtedly attained was reached by an effort of which captious

and even sympathetic criticism can discover the traces. In his own time

he was regarded as an innovator, for like Collins he revived the poetic

diction of the past, and the adverse judgments of Johnson and others

upon his work are in fact a defence of the current literary traditions.

Few men have published so little to so much effect; few have attained to

fame with so little ambition. His favourite maxim was "to be employed is

to be happy," but he was always employed in the first instance for the

satisfaction of his own soul, and to this end and no other he made

himself one of the best Greek scholars at Cambridge in the interval

between Bentley and Porson. His genius was receptive rather than

creative, and it is to be regretted that he lacked energy to achieve

that history of English poetry which he once projected, and for which he

possessed far more knowledge and insight than the poet Thomas Warton, to

whom he resigned the task. He had a fine taste in music, painting and

architecture; and his correspondence includes a wide survey of such

European literature as was accessible to him, with criticisms, sometimes

indeed a little limited and insular, yet of a singularly fresh and

modern cast. In person he was below the middle height, but well-made,

and his face, in which the primness of his features was redeemed by his

flashing eyes, was the index of his character. There was a touch of

affectation in his demeanour, and he was sometimes reticent and

secretive even to his best friends. He was a refined Epicurean in his

habits, and a deist rather than a Christian in his religious beliefs;

but his friend, Mrs Bonfoy, had "taught him to pray" and he was keenly

alive to the dangers of a flippant scepticism. In a beautiful alcaic

stanza he pronounces the man supremely happy who in the depths of the

heart is conscious of the "fount of tears," and his characteristic

melancholy, except in the few hours when it was indeed black, was not a

pitiable state; rather, it was one secret of the charm both of the man

and of the poet.

A very complete bibliography of Gray will be found in Dr. Bradshaw's

edition of the poems in the Aldine series. Dodsley published ten of

the poems, exclusive of the "Long Story," in 1768. Mason's _Life of

Gray_ (1778) included the poems and some hitherto unpublished

fragments, with a selection from his letters, much garbled. Mathias in

1814 reprinted Mason's edition and added much from Gray's MS.

commentaries together with some more of his translations. The most

exhaustive edition of Gray's writings was achieved by the Rev. John

Mitford, who first did justice to the correspondence with Wharton and

Norton Nicholls (5 vols., Pickering, 1836-1843; correspondence of Gray

and Mason, Bentley, 1853); see also the edition of the works by Edmund

Gosse (4 vols., 1884); the Life by the same in Eng. Men of Letters

(2nd ed., 1889); some further relics are given in _Gray and His

Friends_ by D. C. Tovey (Cambridge, 1890); and a new edition of the

letters copiously annotated by D. C. Tovey is in the Standard Library

(1900-1907). Nicholl's _Illustrations_, vol. vi. p. 805, quoted by

Professor Kittredge in the _Nation_, Sept. 12th, 1900, gives the true

story of Gray's migration to Pembroke College. Matthew Arnold's essay

on Gray in Ward's _English Poets_ is one of the minor classics of

literary criticism. (D. C. To.)

GRAY (or GREY), WALTER DE (d. 1255), English prelate and statesman, was

a nephew of John de Gray, bishop of Norwich, and was educated at Oxford.

He owed his early and rapid preferment in church and state to the favour

of King John, becoming the king's chancellor in 1205, and being chosen

bishop of Lichfield in 1210. He was, however, not allowed to keep this

bishopric, but he became bishop of Worcester in 1214, resigning his

office as chancellor in the same year. Gray was with John when the king

signed Magna Carta in June 1215; soon after this event he left England

on the king's business, and it was during his absence that he was forced

into the archbishopric of York, owing his election to the good offices

of John and of Pope Innocent III. He took a leading part in public

affairs during the minority of Henry III., and was regarded with much

favour by this king, who employed him on important errands to foreign

potentates, and left him as guardian of England when he went to France

in 1242. Afterwards the archbishop seems to have been less favourably

disposed towards Henry, and for a time he absented himself from public

business; however, in 1255, he visited London to attend a meeting of

parliament, and died at Fulham on the 1st of May 1255. Gray was always

anxious to assert his archiepiscopal authority over Scotland, and to

maintain it against the archbishop of Canterbury, but in neither case

was he very successful. He built the south transept of the minster at

York and bought for his see the village, afterwards called Bishopthorpe,

which is still the residence of the archbishop of York. He was also

generous to the church at Ripon. Gray was regarded by his contemporaries

as an avaricious, but patriotic man.

GRAY, a town of eastern France, capital of an arrondissement in the

department of Haute-Saone, situated on the declivity of a hill on the

left bank of the Saone, 36 m. S.W. of Vesoul by the Eastern railway.

Pop. (1906) 5742. The streets of the town are narrow and steep, but it

possesses broad and beautiful quays and has a busy port. Three bridges,

one dating from the 18th century, unite it to suburbs on the right bank

of the river, on which is the railway-station from which lines branch

off to Auxonne, Dijon, Besancon and Culmont-Chalindrey. The principal

buildings are the Gothic church, restored in the style of the

Renaissance but with a modern portal, and the hotel de ville, built by

the Spaniards in 1568. The latter building has a handsome facade

decorated with columns of red granite. Gray is the seat of a subprefect

and has tribunals of first instance and of commerce, a chamber of

commerce, a communal college and a small museum. It has large

flour-mills; among the other industries is the manufacture of machinery

and iron goods. There is also a considerable transit traffic in goods

from the south of France and the colonies, and trade in iron, corn,

provisions, vegetables, wine, wood, &c., much of which is carried by

river. Gray was founded in the 7th century. Its fortifications were

destroyed by Louis XIV. During the Franco-German War General von Werder

concentrated his army corps in the town and held it for a month, making

it the _point d'appui_ of movements towards Dijon and Langres, as well

as towards Besancon.

Gray gave its name to the distinguished English family of de Gray, Gray

or Grey, Anschitel de Gray being mentioned as an Oxfordshire tenant in

Domesday.

GRAYLING (_Thymallus_), fishes belonging to the family _Salmonidae_. The

best known are the "poisson bleu" of the Canadian voyageurs, and the

European species, _Thymallus vulgaris_ (the _Asch_ or _Asche_ of

Germany, _ombre_ of France, and _temola_ of Upper Italy). This latter

species is esteemed on account of its agreeable colours (especially of

the dorsal fin), its well-flavoured flesh, and the sport it affords to

anglers. The grayling differ from the genus _Salmo_ in the smaller mouth

with comparatively feeble dentition, in the larger scales, and

especially in the much greater development of the dorsal fin, which

contains 20 to 24 rays. These beautiful fishes, of which five or six

species are known, inhabit the fresh waters of Europe, Siberia and the

northern parts of North America. The European species, _T. vulgaris_ or

_vexillifer_, attains, though rarely, a length of 2 ft. The colours

during life are remarkably changeable and iridescent; small dark spots

are sometimes present on the body; the very high dorsal fin is

beautifully marked with purplish bands and ocelli. In England and

Scotland the grayling appears to have had originally a rather irregular

distribution, but it has now been introduced into a great number of

rivers; it is not found in Ireland. It is more generally distributed in

Scandinavia and Russia, and the mountain streams of central Europe

southwards to the Alpine water of Upper Italy. Specimens attaining to a

weight of 4 lb. are very scarce.

GRAYS THURROCK, or GRAYS, an urban district in the south-eastern

parliamentary division of Essex, England, on the Thames, 20 m. E. by S.

from London by the London, Tilbury & Southend railway. Pop. (1901)

13,834. The church of St Peter and St Paul, wholly rebuilt, retains some

Norman work. The town takes its name from a family of Gray who held the

manor for three centuries from 1149. There are an endowed and two

training ship schools. Roman remains have been found in the vicinity;

and the geological formations exhibiting the process of silting up of a

former river channel are exposed in the quarries, and contain large

mammalian remains. The town has trade in bricks, lime and cement.

GRAZ [GRATZ], the capital of the Austrian duchy and crownland of Styria,

140 m. S.W. of Vienna by rail. Pop. (1900) 138,370. It is picturesquely

situated on both banks of the Mur, just where this river enters a broad

and fertile valley, and the beauty of its position has given rise to the

punning French description, _La Ville des graces sur la riviere de

l'amour_. The main town lies on the left bank of the river at the foot

of the Schlossberg (1545 ft.) which dominates the town. The beautiful

valley traversed by the Mur, known as the Grazer Feld and bounded by the

Wildonerberge, extends to the south; to the S.W. rise the Bacher Gebirge

and the Koralpen; to the N. the Schockel (4745 ft.), and to the N.W. the

Alps of Upper Styria. On the Schlossberg, which can be ascended by a

cable tramway, beautiful parks have been laid out, and on its top is the

bell-tower, 60 ft. high, and the quaint clock-tower, 52 ft. high, which

bears a gigantic clock-dial. At the foot of the Schlossberg is the

Stadt-Park.

Among the numerous churches of the city the most important is the

cathedral of St Aegidius, a Gothic building erected by the emperor

Frederick III. in 1450-1462 on the site of a previous church mentioned

as early as 1157. It has been several times modified and redecorated,

more particularly in 1718. The present copper spire dates from 1663. The

interior is richly adorned with stained-glass windows of modern date,

costly shrines, paintings and tombs. In the immediate neighbourhood of

the cathedral is the mausoleum church erected by the emperor Ferdinand

II. Worthy of mention also are the parish church, a Late Gothic

building, finished in 1520, and restored in 1875, which possesses an

altar piece by Tintoretto; the Augustinian church, appropriated to the

service of the university since 1827; the small Leech Kirche, an

interesting building in Early Gothic style, dating from the 13th

century, and the Herz Jesu-Kirche, a building in Early Gothic style,

finished in 1891, with a tower 360 ft. high. Of the secular buildings

the most important is the Landhaus, where the local diet holds its

sittings, erected in the 16th century in the Renaissance style. It

possesses an interesting portal and a beautiful arcaded court, and

amongst the curiosities preserved here is the Styrian hat. In its

neighbourhood is the Zeughaus or arsenal, built in 1644, which contains

a very rich collection of weapons of the 15th-17th centuries, and which

is maintained exactly in the same condition as it was 250 years ago. The

town hall, built in 1807, and rebuilt in 1892 in the German Renaissance

style, and the imperial castle, dating from the 11th century, now used

as government offices, are also worth notice.

At the head of the educational institutions is the university founded in

1586 by the Austrian archduke Charles Francis, and restored in 1817

after an interruption of 45 years. It is now housed in a magnificent

building, finished in 1895, and is endowed with numerous scientific

laboratories and a rich library. It had in 1901 a teaching staff of 161

professors and lecturers, and 1652 students, including many Italians

from the Kustenland and Dalmatia. The Joanneum Museum, founded in 1811

by the archduke John Baptist, has become very rich in many departments,

and an additional huge building in the rococo style was erected in 1895

for its accommodation. The technical college, founded in 1814 by the

archduke John Baptist, had in 1901 about 400 pupils.

An active trade, fostered by abundant railway communications, is

combined with manufactures of iron and steel wares, paper, chemicals,

vinegar, physical and optical instruments, besides artistic printing and

lithography. The extensive workshops of the Southern railway are at

Graz, and since the opening of the railway to the rich coal-fields of

Koflach the number of industrial establishments has greatly increased.

Amongst the numerous interesting places in the neighbourhood are: the

Hilmteich, with the Hilmwarte, about 100 ft. high; and the Rosenberg

(1570 ft.), whence the ascent of the Platte (2136 ft.) with extensive

view is made. At the foot of the Rosenberg is Maria Grun, with a large

sanatorium. All these places are situated to the N. of Graz. On the left

bank of the Mur is the pilgrimage church of Maria Trost, built in 1714;

on the right bank is the castle of Eggenberg, built in the 17th century.

To the S.W. is the Buchkogel (2150 ft.), with a magnificent view, and a

little farther south is the watering-place of Tobelbad.

_History._--Graz may possibly have been a Roman site, but the first

mention of it under its present name is in a document of A.D. 881, after

which it became the residence of the rulers of the surrounding district,

known later as Styria. Its privileges were confirmed by King Rudolph I.

in 1281. Surrounded with walls and fosses in 1435, it was able in 1481

to defend itself against the Hungarians under Matthias Corvinus, and in

1529 and 1532 the Turks attacked it with as little success. As early as

1530 the Lutheran doctrine was preached in Graz by Seifried and Jacob

von Eggenberg, and in 1540 Eggenberg founded the Paradies or Lutheran

school, in which Kepler afterwards taught. But the archduke Charles

burned 20,000 Protestant books in the square of the present lunatic

asylum, and succeeded by his oppressive measures in bringing the city

again under the authority of Rome. From the earlier part of the 15th

century Graz was the residence of one branch of the family of Habsburg,

a branch which succeeded to the imperial throne in 1619 in the person of

Ferdinand II. New fortifications were constructed in the end of the 16th

century by Franz von Poppendorf, and in 1644 the town afforded an asylum

to the family of Ferdinand III. The French were in possession of the

place in 1797 and again in 1805; and in 1809 Marshal Macdonald having,

in accordance with the terms of the peace of Vienna, entered the citadel

which he had vainly besieged, blew it all up with the exception of the

bell-tower and the citizens' or clock tower. It benefited greatly during

the 19th century from the care of the archduke John and received

extended civic privileges in 1860.

See Ilwof and Peters, _Graz, Geschichte und Topographie der Stadt_

(Graz, 1875); G. Fels, _Graz und seine Umgebung_ (Graz, 1898); L.

Mayer, _Die Stadt der Grazien_ (Graz, 1897), and Hofrichter,

_Ruckblicke in die Vergangenheit von Graz_ (Graz, 1885).

GRAZZINI, ANTONIO FRANCESCO (1503-1583), Italian author, was born at

Florence on the 22nd of March 1503, of good family both by his father's

and mother's side. Of his youth and education all record appears to be

lost, but he probably began early to practise as an apothecary. In 1540

he was one of the founders of the Academy of the Humid (degli Umidi)

afterwards called "della Fiorentina," and later took a prominent part in

the establishment of the more famous Accademia della Crusca. In both

societies he was known as _Il Lasca_ or _Leuciscus_, and this pseudonym

is still frequently substituted for his proper name. His temper was what

the French happily call a difficult one, and his life was consequently

enlivened or disturbed by various literary quarrels. His Humid brethren

went so far as to expel him for a time from the society--the chief

ground of offence being apparently his ruthless criticism of the

"Arameans," a party of the academicians who maintained that the

Florentine or Tuscan tongue was derived from the Hebrew, the Chaldee, or

some other branch of the Semitic. He was readmitted in 1566, when his

friend Salviati was "consul" of the academy. His death took place on the

18th of February 1583. Il Lasca ranks as one of the great masters of

Tuscan prose. His style is copious and flexible; abundantly idiomatic,

but without any affectation of being so, it carries with it the force

and freshness of popular speech, while it lacks not at the same time a

flavour of academic culture. His principal works are _Le Cene_ (1756), a

collection of stories in the manner of Boccaccio, and a number of prose

comedies, _La Gelosia_ (1568), _La Spiritata_ (1561), _I Parentadi_, _La

Arenga_, _La Sibilla_, _La Pinzochera_, _L' Arzigogolo_. The stories,

though of no special merit as far as the plots are concerned, are told

with verve and interest. A number of miscellaneous poems, a few letters

and _Four Orations to the Cross_ complete the list of Grazzini's extant

works.

He also edited the works of Berni, and collected _Tutti i trionfi,

larri, mascherate, e canti carnascialaschi, andati per Firenze dal

tempo del magnifico Lorenzo de' Medici fino all' anno 1559_. In 1868

Adamo Rossi published in his _Ricerche per le biblioteche di Perugia_

three "novelle" by Grazzini, from a MS. of the 16th century in the

"Comunale" of Perugia: and in 1870 a small collection of those poems

which have been left unpublished by previous editors appeared at

Poggibonsi, _Alcune Poesie inedite_. See Pietro Fanfani's "Vita del

Lasca," prefixed to his edition of the _Opere di A. Grazzini_

(Florence, 1857).

GREAT AWAKENING, the name given to a remarkable religious revival

centring in New England in 1740-1743, but covering all the American

colonies in 1740-1750. The word "awakening" in this sense was frequently

(and possibly first) used by Jonathan Edwards at the time of the

Northampton revival of 1734-1735, which spread through the Connecticut

Valley and prepared the way for the work in Rhode Island, Massachusetts

and Connecticut (1740-1741) of George Whitefield, who had previously

been preaching in the South, especially at Savannah, Georgia. He, his

immediate follower, Gilbert Tennent (1703-1764), other clergymen, such

as James Davenport, and many untrained laymen who took up the work,

agreed in the emotional and dramatic character of their preaching, in

rousing their hearers to a high pitch of excitement, often amounting to

frenzy, in the undue stress they put upon "bodily effects" (the physical

manifestations of an abnormal psychic state) as proofs of conversion,

and in their unrestrained attacks upon the many clergymen who did not

join them and whom they called "dead men," unconverted, unregenerate and

careless of the spiritual condition of their parishes. Jonathan Edwards,

Benjamin Colman (1675-1747), and Joseph Bellamy, recognized the

viciousness of so extreme a position. Edwards personally reprimanded

Whitefield for presuming to say of any one that he was unconverted, and

in his _Thoughts Concerning the Present Revival of Religion_ devoted

much space to "showing what things are to be corrected, or avoided, in

promoting this work." Edwards' famous sermon at Enfield in 1741 so

affected his audience that they cried and groaned aloud, and he found

it necessary to bid them be still that he might go on; but Davenport

and many itinerants provoked and invited shouting and even writhing, and

other physical manifestations. At its May session in 1742 the General

Court of Massachusetts forbade itinerant preaching save with full

consent from the resident pastor; in May 1743 the annual ministerial

convention, by a small plurality, declared against "several errors in

doctrine and disorders in practice which have of late obtained in

various parts of the land," against lay preachers and disorderly revival

meetings; in the same year Charles Chauncy, who disapproved of the

revival, published _Seasonable Thoughts on the State of Religion in New

England_; and in 1744-1745 Whitefield, upon his second tour in New

England, found that the faculties of Harvard and Yale had officially

"testified" and "declared" against him and that most pulpits were closed

to him. Some separatist churches were formed as a result of the

Awakening; these either died out or became Baptist congregations. To the

reaction against the gross methods of the revival has been ascribed the

religious apathy of New England during the last years of the 18th

century; but the martial and political excitement, beginning with King

George's War (i.e. the American part of the War of the Austrian

Succession) and running through the American War of Independence and the

founding of the American government, must be reckoned at the least as

contributing causes.

See Joseph Tracy, _The Great Awakening_ (Boston, 1842); Samuel P.

Hayes, "An Historical Study of the Edwardean Revivals," in _The

American Journal of Psychology_, vol. 13 (Worcester, Mass., 1902); and

Frederick M. Davenport, _Primitive Traits in Religious Revivals_ (New

York, 1905), especially chapter viii. pp. 94-131. (R. We.)

GREAT BARRIER REEF, a vast coral reef extending for 1200 m. along the

north-east coast of Australia (q.v.). The channel within it is protected

from heavy seas by the reef, and is a valuable route of communication

for coasting steamers. The reef itself is also traversed by a number of

navigable passages.

GREAT BARRINGTON, a township of Berkshire county, Massachusetts, U.S.A.,

on the Housatonic river, in the Berkshire hills, about 25 m. S.W. of

Pittsfield. Pop. (1890) 4612; (1900) 5854, of whom 1187 were

foreign-born; (1910 census) 5926. Its area is about 45 sq. m. The

township is traversed by a branch of the New York, New Haven & Hartford

railroad, and the Berkshire Street railway (controlled by the N.Y., N.H.

& H.) has its southern terminus here. Within the township are three

villages--Great Barrington (the most important), Housatonic and Van

Deusenville; the first two are about 5 m. apart. The village of Great

Barrington, among the hills, is well known as a summer resort. The

Congregational church with its magnificent organ (3954 pipes) is worthy

of mention. There is a public library in the village of Great Barrington

and another in the village of Housatonic. Monument Mt. (1710 ft.),

partly in Stockbridge, commands a fine view of the Berkshires and the

Housatonic Valley. The Sedgwick School (for boys) was removed from

Hartford, Connecticut, to Great Barrington in 1869. There are various

manufactures, including cotton-goods (in the village of Housatonic), and

electric meters, paper, knit goods and counterpanes (in the village of

Great Barrington); and marble and blue stone are quarried here; but the

township is primarily given over to farming. The fair of the Housatonic

Agricultural Society is held here annually during September; and the

district court of South Berkshire sits here. The township was

incorporated in 1761, having been, since 1743, the "North Parish of

Sheffield"; the township of Sheffield, earlier known as the "Lower

Housatonic Plantation" was incorporated in 1733. Great Barrington was

named in honour of John Shute (1678-1734), Viscount Barrington of

Ardglass (the adjective "Great" being added to distinguish it from

another township of the same name). In 1761-1787 it was the shire-town.

Great Barrington was a centre of the disaffection during Shays's

rebellion, and on the 12th of September 1786 a riot here prevented the

sitting of court. Samuel Hopkins, one of the most eminent of American

theologians, was pastor here in 1743-1769; General Joseph Dwight

(1703-1765), a merchant, lawyer and brigadier-general of Massachusetts

militia, who took part in the Louisburg expedition in 1745 and later in

the French and Indian War, lived here from 1758 until his death; and

William Cullen Bryant lived here as a lawyer and town clerk in

1816-1825.

See C. J. Taylor, _History of Great Barrington_ (Great Barrington,

1882).

GREAT BASIN, an area in the western Cordilleran region of the United

States of America, about 200,000 sq. m. in extent, characterized by

wholly interior drainage, a peculiar mountain system and extreme

aridity. Its form is approximately that of an isosceles triangle, with

the sharp angle extending into Lower California, W. of the Colorado

river; the northern edge being formed by the divide of the drainage

basin of the Columbia river, the eastern by that of the Colorado, the

western by the central part of the Sierra Nevada crest, and by other

high mountains. The N. boundary and much of the E. is not conspicuously

uplifted, being plateau, rather than mountain. The W. half of Utah, the

S.W. corner of Wyoming, the S.E. corner of Idaho, a large area in S.E.

Oregon, much of S. California, a strip along the E. border of the

last-named state, and almost the whole of Nevada are embraced within the

limits of the Great Basin.

The Great Basin is not, as its name implies, a topographic cup. Its

surface is of varied character, with many independent closed basins

draining into lakes or "playas," none of which, however, has outlet to

the sea. The mountain chains, which from their peculiar geologic

character are known as of the "Basin Range type" (not exactly

conterminous in distribution with the Basin), are echeloned in short

ranges running from N. to S. Many of them are fault block mountains, the

crust having been broken and the blocks tilted so that there is a steep

face on one side and a gentle slope on the other. This is the Basin

Range type of mountain. These mountains are among the most recent in the

continent, and some of them, at least, are still growing. In numerous

instances clear evidence of recent movements along the fault planes has

been discovered; and frequent earthquakes testify with equal force to

the present uplift of the mountain blocks. The valleys between the

tilted mountain blocks are smooth and often trough-like, and are often

the sites of shallow salt lakes or playas. By the rain wash and wind

action detritus from the mountains is carried to these valley floors,

raising their level, and often burying low mountain spurs, so as to

cause neighbouring valleys to coalesce. The plateau "lowlands" in the

centre of the Basin are approximately 5000 ft. in altitude. Southward

the altitude falls, Death valley and Coahuila valley being in part below

the level of the sea. The whole Basin is marked by three features of

elevation--the Utah basin, the Nevada basin and, between them, the

Nevada plateau.

Over the lowlands of the Basin, taken generally, there is an average

precipitation of perhaps 6-7 in., while in the Oregon region it is twice

as great, and in the southern parts even less. The mountains receive

somewhat more. The annual evaporation from water surfaces is from 60 to

150 in. (60 to 80 on the Great Salt Lake). The reason for the arid

climate differs in different sections. In the north it is due to the

fact that the winds from the Pacific lose most of their moisture,

especially in winter, on the western slopes of the Sierra Nevada; in the

south it is due to the fact that the region lies in a zone of calms, and

light, variable winds. Precipitation is largely confined to local

showers, often of such violence as to warrant the name "cloud bursts,"

commonly applied to the heavy down-pours of this desert region. It is

these heavy rains, of brief duration, when great volumes of water

rapidly run off from the barren slopes, that cause the deep channels, or

arroyas, which cross the desert. Permanent streams are rare. Many

mountains are quite without perennial streams, and some lack even

springs. Few of the mountain creeks succeed in reaching the arid plains,

and those that do quickly disappear by evaporation or by seepage into

the gravels. In the N.W. there are many permanent lakes without outlet

fed by the mountain streams; others, snow fed, occur among the Sierra

Nevada; and some in the larger mountain masses of the middle region.

Almost all are saline. The largest of all, Great Salt Lake, is

maintained by the waters of the Wasatch and associated plateaus. No

lakes occur south of Owens in the W. and Sevier in the E. (39 deg.);

evaporation below these limits is supreme. Most of the small closed

basins, however, contain "playas," or alkali mud flats, that are

overflowed when the tributary streams are supplied with storm water.

Save where irrigation has reclaimed small areas, the whole region is a

vast desert, though locally only some of the interior plains are known

as "deserts." Such are the Great Salt Lake and Carson deserts in the

north, the Mohave and Colorado and Amargosa (Death Valley) deserts of

the south-west. Straggling forests, mainly of conifers, characterize the

high plateaus of central Utah. The lowlands and the lower mountains,

especially southward, are generally treeless. Cottonwoods line the

streams, salt-loving vegetation margins the bare playas, low bushes and

scattered bunch-grass grow over the lowlands, especially in the north.

Gray desert plants, notably cactuses and other thorny plants, partly

replace in the south the bushes of the north. Except on the scattered

oases, where irrigation from springs and mountain streams has reclaimed

small patches, the desert is barren and forbidding in the extreme. There

are broad plains covered with salt and alkali, and others supporting

only scattered bunch grass, sage bush, cactus and other arid land

plants. There are stony wastes, or alluvial fans, where mountain streams

emerge upon the plains, in time of flood, bringing detritus in their

torrential courses from the mountain canyons and depositing it along the

mountain base. The barrenness extends into the mountains themselves,

where there are bare rock cliffs, stony slopes and a general absence of

vegetation. With increasing altitude vegetation becomes more varied and

abundant, until the tree limit is reached; then follows a forest belt,

which in the highest mountains is limited above by cold as it is below

by aridity.

The successive explorations of B. L. E. Bonneville, J. C. Fremont and

Howard Stansbury (1806-1863) furnished a general knowledge of the

hydrographic features and geological lacustrine history of the Great

Basin, and this knowledge was rounded out by the field work of the U.S.

Geological Survey from 1879 to 1883, under the direction of Grove Karl

Gilbert. The mountains are composed in great part of Paleozoic strata,

often modified by vulcanism and greatly denuded and sculptured by wind

and water erosion. The climate in late geologic time was very different

from that which prevails to-day. In the Pleistocene period many large

lakes were formed within the Great Basin; especially, by the fusion of

small catchment basins, two great confluent bodies of water--Lake

Lahontan (in the Nevada basin) and Lake Bonneville (in the Utah basin).

The latter, the remnants of which are represented to-day by Great Salt,

Sevier and Utah Lakes, had a drainage basin of some 54,000 sq. m.

See G. K. Gilbert in Wheeler Survey, _U.S. Geographical Survey West of

the Hundredth Meridian_, vol. iii.; Clarence King and others in the

_Report of the Fortieth Parallel Survey_ (U.S. Geol. Exploration of

the Fortieth Parallel); G. K. Gilbert's _Lake Bonneville_ (U.S.

Geological Survey, _Monographs_, No. 1, 1890), also I. C. Russell's

_Lake Lahontan_ (Same, No. 11, 1885), with references to other

publications of the Survey. For reference to later geological

literature, and discussion of the Basin Ranges, see J. E. Spurr,

_Bull. Geol. Soc. Amer._ vol. 12, 1901, p. 217; and G. D. Louderback,

same, vol. 15, 1904, p. 280; also general bibliographies issued by the

U.S. Geol. Survey (e.g. _Bull._ 301, 372 and 409).

GREAT BEAR LAKE, an extensive sheet of fresh water in the north-west of

Canada, between 65 deg. and 67 deg. N., and 117 deg. and 123 deg. W. It

is of very irregular shape, has an estimated area of 11,200 sq. m., a

depth of 270 ft., and is upwards of 200 ft. above the sea. It is 175 m.

in length, and from 25 to 45 in breadth, though the greatest distance

between its northern and southern arms is about 180 m. The Great Bear

river discharges its waters into the Mackenzie river. It is full of

fish, and the neighbouring country, though barren and uncultivated,

contains quantities of game.

GREAT CIRCLE. The circle in which a sphere is cut by a plane is called a

"great circle," when the cutting plane passes through the centre of

sphere. Treating the earth as a sphere, the meridians of longitude are

all great circles. Of the parallels of latitude, the equator only is a

great circle. The shortest line joining any two points is an arc of a

great circle. For "great circle sailing" see NAVIGATION.

GREAT FALLS, a city and the county-seat of Cascade county, Montana,

U.S.A., 99 m. (by rail) N.E. of Helena, on the S. bank of the Missouri

river, opposite the mouth of the Sun river, at an altitude of about 3300

ft. It is 10 m. above the Great Falls of the Missouri, from which it

derives its name. Pop. (1890) 3979; (1900) 14,930, of whom 4692 were

foreign-born; (1910 census) 13,948. It has an area of about 8 sq. m. It

is served by the Great Northern and the Billings & Northern (Chicago,

Burlington & Quincy system) railways. The city has a splendid park

system of seven parks (about 530 acres) with 15 m. of boulevards.[1]

Among the principal buildings are a city hall, court house, high school,

commercial college, Carnegie library, the Columbus Hospital and Training

School for Nurses (under the supervision of the Sisters of Charity), and

the Montana Deaconess hospital. There is a Federal land office in the

city. Great Falls lies in the midst of a region exceptionally rich in

minerals--copper, gold, silver, lead, iron, gypsum, limestone, sapphires

and bituminous coal being mined in the neighbourhood. Much grain is

grown in the vicinity, and the city is an important shipping point for

wool, live-stock and cereals. Near Great Falls the Missouri river,

within 7-1/2 m., contracts from a width of about 900 to 300 yds. and

falls more than 500 ft., the principal falls being the Black Eagle Falls

(50 ft.), from which power is derived for the city's street railway and

lighting plant, the beautiful Rainbow Falls (48 ft.) and Great Falls (92

ft.). Giant Spring Fall, about 20 ft. high, is a cascade formed by a

spring on the bank of the river near Rainbow Falls. The river furnishes

very valuable water-power, partly utilized by large manufacturing

establishments, including flour mills, plaster mills, breweries, iron

works, mining machinery shops, and smelting and reduction works. The

Boston & Montana copper smelter is one of the largest in the world; it

has a chimney stack 506 ft. high, and in 1908 employed 1200 men in the

smelter and 2500 in its mining department. Great Falls ranked second (to

Anaconda) among the cities of the state in the value of the factory

product of 1905, which was $13,291,979, showing an increase of 42.4%

since 1900. The city owns and operates its water-supply system. Great

Falls was settled in 1884, and was chartered as a city in 1888.

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