ARTICLES IN THIS SLICE:

ISABNORMAL LINES ISMAIL HADJI MAULVI-MOHAMMED

ISAEUS ISMAILIA

ISAIAH ISMAY, THOMAS HENRY

ISAIAH, ASCENSION OF ISMID, or ISNIKMID

ISANDHLWANA ISNARD, MAXIMIN

ISAR ISOBAR

ISATIN ISOCLINIC LINES

ISAURIA ISOCRATES

ISCHIA ISODYNAMIC LINES

ISCHL ISOGONIC LINES

ISEO, LAKE OF ISOLA DEL LIRI

ISERE (river in France) ISOMERISM

ISERE (department of France) ISOTHERM

ISERLOHN ISOXAZOLES

ISFAHAN ISRAEL

ISHIM ISRAELI, ISAAC BEN SOLOMON

ISHMAEL ISRAELS, JOSEF

ISHPEMING ISSACHAR

ISHTAR ISSEDONES

ISHTIB ISSERLEIN, ISRAEL

ISIDORE OF ALEXANDRIA ISSERLES, MOSES BEN ISRAEL

ISIDORE OF SEVILLE ISSOIRE

ISINGLASS ISSOUDUN

ISIS ISSYK-KUL

ISKELIB ISTAHBANAT

ISLA, JOSE FRANCISCO DE ISTHMUS

ISLAM ISTRIA

ISLAMABAD ISYLLUS

ISLAND ITACOLUMITE

ISLAY ITAGAKI, TAISUKE

ISLES OF THE BLEST ITALIAN LANGUAGE

ISLINGTON ITALIAN LITERATURE

ISLIP ITALIAN WARS

ISLY ITALIC

ISMAIL

ISABNORMAL (or ISANOMALOUS) LINES, in physical geography, lines upon a

map or chart connecting places having an abnormal temperature. Each

place has, theoretically, a proper temperature due to its latitude, and

modified by its configuration. Its mean temperature for a particular

period is decided by observation and called its normal temperature.

Isabnormal lines may be used to denote the variations due to warm winds

or currents, great altitudes or depressions, or great land masses as

compared with sea. Or they may be used to indicate the abnormal result

of weather observations made in an area such as the British Isles for a

particular period.

ISAEUS (c. 420 B.C.-c. 350 B.C.), Attic orator, the chronological limits

of whose extant work fall between the years 390 and 353 B.C., is

described in the Plutarchic life as a Chalcidian; by Suidas, whom

Dionysius follows, as an Athenian. The accounts have been reconciled by

supposing that his family sprang from the settlement ([Greek:

klerouchia]) of Athenian citizens among whom the lands of the Chalcidian

_hippobotae_ (knights) had been divided about 509 B.C. In 411 B.C.

Euboea (except Oreos) revolted from Athens; and it would not have been

strange if residents of Athenian origin had then migrated from the

hostile island to Attica. Such a connexion with Euboea would explain the

non-Athenian name Diagoras which is borne by the father of Isaeus, while

the latter is said to have been "an Athenian by descent" ([Greek:

Athenaios to genos]). So far as we know, Isaeus took no part in the

public affairs of Athens. "I cannot tell," says Dionysius, "what were

the politics of Isaeus--or whether he had any politics at all." Those

words strikingly attest the profound change which was passing over the

life of the Greek cities. It would have been scarcely possible, fifty

years earlier, that an eminent Athenian with the powers of Isaeus should

have failed to leave on record some proof of his interest in the

political concerns of Athens or of Greece. But now, with the decline of

personal devotion to the state, the life of an active citizen had ceased

to have any necessary contact with political affairs. Already we are at

the beginning of that transition which is to lead from the old life of

Hellenic citizenship to that Hellenism whose children are citizens of

the world.

Isaeus (who was born probably about 420 B.C.) is believed to have been

an early pupil of Isocrates, and he certainly was a student of Lysias. A

passage of Photius has been understood as meaning that personal

relations had existed between Isaeus and Plato, but this view appears

erroneous.[1] The profession of Isaeus was that of which Antiphon had

been the first representative at Athens--that of a [Greek: logographos],

who composed speeches which his clients were to deliver in the

law-courts. But, while Antiphon had written such speeches chiefly (as

Lysias frequently) for public causes, it was with private causes that

Isaeus was almost exclusively concerned. The fact marks the progressive

subdivision of labour in his calling, and the extent to which the

smaller interests of private life now absorbed the attention of the

citizen.

The most interesting recorded event in the career of Isaeus is one which

belongs to its middle period--his connexion with Demosthenes. Born in

384 B.C., Demosthenes attained his civic majority in 366. At this time

he had already resolved to prosecute the fraudulent guardians who had

stripped him of his patrimony. In prospect of such a legal contest, he

could have found no better ally than Isaeus. That the young Demosthenes

actually resorted to his aid is beyond reasonable doubt. But the

pseudo-Plutarch embellishes the story after his fashion. He says that

Demosthenes, on coming of age, took Isaeus into his house, and studied

with him for four years--paying him the sum of 10,000 drachmas (about

L400), on condition that Isaeus should withdraw from a school of

rhetoric which he had opened, and devote himself wholly to his new

pupil. The real Plutarch gives us a more sober and a more probable

version. He simply states that Demosthenes "employed Isaeus as his

master in rhetoric, though Isocrates was then teaching, either (as some

say) because he could not pay Isocrates the prescribed fee of ten minae,

or because he preferred the style of Isaeus for his purpose, as being

_vigorous and astute_" ([Greek: drasterion kai panourgon]). It may be

observed that, except by the pseudo-Plutarch, a school of Isaeus is not

mentioned,--for a notice in Plutarch need mean no more than that he had

written a textbook, or that his speeches were read in schools;[2] nor is

any other pupil named. As to Demosthenes, his own speeches against

Aphobus and Onetor (363-362 B.C.) afford the best possible gauge of the

sense and the measure in which he was the disciple of Isaeus; the

intercourse between them can scarcely have been either very close or

very long. The date at which Isaeus died can only be conjectured from

his work; it may be placed about 350 B.C.

Isaeus has a double claim on the student of Greek literature. He is

the first Greek writer who comes before us as a consummate master of

strict forensic controversy. He also holds a most important place in

the general development of practical oratory, and therefore in the

history of Attic prose. Antiphon marks the beginning of that

development, Demosthenes its consummation. Between them stand Lysias

and Isaeus. The open, even ostentatious, art of Antiphon had been

austere and rigid. The concealed art of Lysias had charmed and

persuaded by a versatile semblance of natural grace and simplicity.

Isaeus brings us to a final stage of transition, in which the gifts

distinctive of Lysias were to be fused into a perfect harmony with

that masterly art which receives its most powerful expression in

Demosthenes. Here, then, are the two cardinal points by which the

place of Isaeus must be determined. We must consider, first, his

relation to Lysias; secondly, his relation to Demosthenes.

A comparison of Isaeus and Lysias must set out from the distinction

between choice of words ([Greek: lexis]) and mode of putting words

together ([Greek: synthesis]). In choice of words, _diction_, Lysias

and Isaeus are closely alike. Both are clear, pure, simple, concise;

both have the stamp of persuasive plainness ([Greek: apheleia]), and

both combine it with graphic power ([Greek: enargeia]). In mode of

putting words together, _composition_, there is, however a striking

difference. Lysias threw off the stiff restraints of the earlier

periodic style, with its wooden monotony; he is too fond indeed of

antithesis always to avoid a rigid effect; but, on the whole, his

style is easy, flexible and various; above all, its subtle art usually

succeeds in appearing natural. Now this is just what the art of Isaeus

does not achieve. With less love of antithesis than Lysias, and with a

diction almost equally pure and plain, he yet habitually conveys the

impression of conscious and confident art. Hence he is least effective

in adapting his style to those characters in which Lysias peculiarly

excelled--the ingenuous youth, the homely and peace-loving citizen. On

the other hand, his more open and vigorous art does not interfere with

his moral persuasiveness where there is scope for reasoned

remonstrance, for keen argument or for powerful denunciation. Passing

from the formal to the real side of his work, from diction and

composition to the treatment of subject-matter, we find the divergence

wider still. Lysias usually adheres to a simple four-fold

division--proem, narrative, proof, epilogue. Isaeus frequently

interweaves the narrative with the proof.[3] He shows the most

dexterous ingenuity in adapting his manifold tactics to the case in

hand, and often "out-generals" ([Greek: katastrategei]) his adversary

by some novel and daring disposition of his forces. Lysias, again,

usually contents himself with a merely rhetorical or sketchy proof;

Isaeus aims at strict logical demonstration, worked out through all

its steps. As Sir William Jones well remarks, Isaeus lays close siege

to the understandings of the jury.[4]

Such is the general relation of Isaeus to Lysias. What, we must next

ask, is the relation of Isaeus to Demosthenes? The Greek critic who

had so carefully studied both authors states his own view in broad

terms when he declares that "the power of Demosthenes took its seeds

and its beginnings from Isaeus" (Dion. Halic. _Isaeus_, 20). A closer

examination will show that within certain limits the statement may be

allowed. Attic prose expression had been continuously developed as an

art; the true link between Isaeus and Demosthenes is technical,

depending on their continuity. Isaeus had made some original

contributions to the resources of the art; and Demosthenes had not

failed to profit by these. The _composition_ of Demosthenes resembles

that of Isaeus in blending terse and vigorous periods with passages of

more lax and fluent ease, as well as in that dramatic vivacity which

is given by rhetorical question and similar devices. In the versatile

disposition of subject-matter, the divisions of "narrative" and

"proof" being shifted and interwoven according to circumstances,

Demosthenes has clearly been instructed by the example of Isaeus.

Still more plainly and strikingly is this so in regard to the

elaboration of systematic, proof; here Demosthenes invites direct and

close comparison with Isaeus by his method of drawing out a chain of

arguments, or enforcing a proposition by strict legal argument. And,

more generally, Demosthenes is the pupil of Isaeus, though here the

pupil became even greater than the master, in that faculty of

grappling with an adversary's case point by point, in that aptitude

for close and strenuous conflict which is expressed by the words

[Greek: agon, enagonios].[5]

The pseudo-Plutarch, in his life of Isaeus, mentions an _Art of

Rhetoric_ and sixty-four speeches, of which fifty were accounted

genuine. From a passage of Photius it appears that at least[6] the

fifty speeches of recognized authenticity were extant as late as A.D.

850. Only eleven, with a large part of a twelfth, have come down to

us; but the titles of forty-two[7] others are known.[8]

The titles of the lost speeches confirm the statement of Dionysius

that the speeches of Isaeus were exclusively forensic; and only three

titles indicate speeches made in public causes. The remainder,

concerned with private causes, may be classed under six heads:--(1)

[Greek: klerikoi]--cases of claim to an inheritance; (2) [Greek:

epiklerikoi]--cases of claim to the hand of an heiress; (3) [Greek:

diadikasiai]--cases of claim of property; (4) [Greek:

apostasiou]--cases of claim to the ownership of a slave; (5) [Greek:

eggyes]--action brought against a surety whose principal had made

default; (6) [Greek: antomosia] (as = [Greek: paragraphe])--a special

plea; (7) [Greek: ephesis]--appeal from one jurisdiction to another.

Eleven of the twelve extant speeches belong to class (1), the [Greek:

klerikoi], or claims to an inheritance. This was probably the branch

of practice in which Isaeus had done his most important and most

characteristic work. And, according to the ancient custom, this class

of speeches would therefore stand first in the manuscript collections

of his writings. The case of Antiphon is parallel: his speeches in

cases of homicide ([Greek: phonikoi]) were those on which his

reputation mainly depended, and stood first in the manuscripts. Their

exclusive preservation, like that of the speeches made by Isaeus in

will-cases, is thus primarily an accident of manuscript tradition, but

partly also the result of the writer's special prestige.

Six of the twelve extant speeches are directly concerned with claims

to an estate; five others are connected with legal proceedings arising

out of such a claim. They may be classified thus (the name given in

each case being that of the person whose estate is in dispute):

I. _Trials of Claim to an Inheritance_ ([Greek: diadikasiai]).

1. Or. i., Cleonymus. Date between 360 and 353 B.C.

2. Or. iv., Nicostratus. Date uncertain.

3. Or. vii., Apollodorus. 353 B.C.

4. Or. viii., Ciron. 375 B.C.

5. Or. ix., Astyphilus. 369 B.C. (c. 390, Schomann).

6. Or. x., Aristarchus. 377-371 B.C. (386-384, Schomann).

II. _Actions for False Witness_ ([Greek: dikai pseudomartyrion]).

1. Or. ii., Menecles. 354 B.C.

2. Or. iii., Pyrrhus. Date uncertain, but comparatively late.

3. Or. vi., Philoctemon. 364-363 B.C.

III. _Action to Compel the Discharge of a Suretyship_ ([Greek: eggyes

dike]).

Or. v., Dicaeogenes. 390 B.C.

IV. _Indictment of a Guardian for Maltreatment of a Ward_ ([Greek:

eisaggelia kakoseos orphanou]).

Or. xi., Hagnias. 359 B.C.

V. _Appeal from Arbitration to a Dicastery_ ([Greek: ephesis]).

Or. xii., For Euphiletus. (Incomplete.) Date uncertain.

The speeches of Isaeus supply valuable illustrations to the early

history of testamentary law. They show us the faculty of adoption,

still, indeed, associated with the religious motive in which it

originated, as a mode of securing that the sacred rites of the family

shall continue to be discharged by one who can call himself the son of

the deceased. But practically the civil aspect of adoption is, for the

Athenian citizen, predominant over the religious; he adopts a son in

order to bestow property on a person to whom he wishes to bequeath it.

The Athenian system, as interpreted by Isaeus, is thus intermediate,

at least in spirit, between the purely religious standpoint of the

Hindu and the maturer form which Roman testamentary law had reached

before the time of Cicero.[9] As to the form of the speeches, it is

remarkable for its variety. There are three which, taken together, may

be considered as best representing the diversity and range of their

author's power. The fifth, with its simple but lively diction, its

graceful and persuasive narrative, recalls the qualities of Lysias.

The eleventh, with its sustained and impetuous power, has no slight

resemblance to the manner of Demosthenes. The eighth is, of all, the

most characteristic, alike in narrative and in argument. Isaeus is

here seen at his best. No reader who is interested in the social life

of ancient Greece need find Isaeus dull. If the glimpses of Greek

society which he gives us are seldom so gay and picturesque as those

which enliven the pages of Lysias, they are certainly not less

suggestive. Here, where the innermost relations and central interests

of the family are in question, we touch the springs of social life; we

are not merely presented with scenic details of dress and furniture,

but are enabled in no small degree to conceive the feelings of the

actors.

The best manuscript of Isaeus is in the British Museum,--Crippsianus A

(= Burneianus 95, 13th century), which contains also Antiphon,

Andocides, Lycurgus and Dinarchus. The next best is Bekker's

Laurentianus B (Florence), of the 15th century. Besides these, he used

Marcianus L (Venice), saec. 14, Vratislaviensis Z saec. 14[10] and two

very inferior MSS. Ambrosianus A. 99, P (which he dismissed after Or.

i.), and Ambrosianus D. 42, Q (which contains only Or. i., ii.).

Schomann, in his edition of 1831, generally followed Bekker's text; he

had no fresh apparatus beyond a collation of a Paris MS. R in part of

Or. i.; but he had sifted the Aldine more carefully. Baiter and Sauppe

(1850) had a new collation of A, and also used a collation of

Burneianus 96, M, given by Dobson in vol. iv. of his edition (1828).

C. Scheibe (Teubner, 1860) made it his especial aim to complete the

work of his predecessors by restoring the correct Attic forms of

words; thus (e.g.) he gives [Greek: eggya] for [Greek: enegya],

[Greek: dedimen] for [Greek: dediamen], and the like,--following the

consent of the MSS., however, in such forms as the accusative of

proper names in [Greek: -en] rather than [Greek: -e], or (e.g.) the

future [Greek: phanesomai] rather than [Greek: phanoumai], &c., and on

such doubtful points as [Greek: phrateres] instead of [Greek:

phratores], or [Greek: Eilethyias] instead of [Greek: Eileithyias].

EDITIONS.--_Editio princeps_ (Aldus, Venice, 1513); in _Oratores

Attici_, by I. Bekker (1823-1828); W. S. Dobson (1828); J. G. Baiter

and Hermann Sauppe (1850); separately, by G. F. Schomann, with

commentary (1831); C. Scheibe (1860) (Teubner series, new ed. by T.

Thalheim, 1903); H. Buermann (1883); W. Wyse (1904). English

translation by Sir William Jones, 1779.

On Isaeus generally see Wyse's edition; R. C. Jebb, _Attic Orators_;

F. Blass, _Die attische Beredsamkeit_ (2nd ed., 1887-1893); and L.

Moy, _Etude sur les plaidoyers d'Isee_ (1876). (R. C. J.)

Encyclopaedia Britannica, 11th Edition, "Isabnormal Lines" to "Italic" Volume 14, Slice 8 · 第 5 / 24 题