LIST OF ABBREVIATIONS USED IN THIS WORK.

Cic. = Cicero; Ac., Acad. = Academica; Ac., Acad. Post. = Academica Posteriora; D.F. = De Finibus; T.D. = Tusculan Disputations; N.D. = De Natura Deorum; De Div. = De Divinatione; Parad. = Paradoxa; Luc. = Lucullus; Hortens. = Hortensius; De Off. = De Officiis; Tim. = Timaeus; Cat. Mai. = Cato Maior; Lael. = Laelius; De Leg. = De Legibus; De Rep. = De Republica; Somn. Scip. = Somnium Scipionis; De Or. = De Oratore; Orat. = Orator; De Inv. = De Inventione; Brut. = Brutus; Ad Att. = Ad Atticum; Ad Fam. = Ad Familiares; Ad Qu. Frat. = Ad Quintum Fratrem; In Verr., Verr. = In Verrem; Div. in. Qu. Caec. = Divinatio in Quintum Caecilium; In Cat. = In Catilinam.

Plat. = Plato: Rep. = Republic; Tim. = Timaeus; Apol. = Apologia Socratis; Gorg. = Gorgias; Theaet. = Theaetetus.

Arist. = Aristotle; Nic. Eth. = Nicomachean Ethics; Mag. Mor. = Magna Moralia; De Gen. An. = De Generatione Animalium; De Gen. et Corr. = De Generatione et Corruptione; Anal. Post. = Analytica Posteriora; Met. = Metaphysica; Phys. = Physica.

Plut. = Plutarch; De Plac. Phil. = De Placitis Philosophorum; Sto. Rep. = De Stoicis Repugnantiis.

Sext. = Sextus; Sext. Emp. = Sextus Empiricus; Adv. Math. or A.M. = Adversus Mathematicos; Pyrrh. Hypotyp. or Pyrrh. Hyp. or P.H. = Pyrrhoneôn Hypotyposeôn Syntagmata.

Diog. or Diog. Laert. = Diogenes Laertius.

Stob. = Stobaeus; Phys. = Physica; Eth. = Ethica.

Galen; De Decr. Hipp. et Plat. = De Decretis Hippocratis et Platonis.

Euseb. = Eusebius; Pr. Ev. = Praeparatio Evangelii.

Aug. or August. = Augustine; Contra Ac. or C. Ac. = Contra Academicos; De Civ. Dei = De Civitate Dei.

Quintil. = Quintilian; Inst. Or. = Institutiones Oratoriae.

Seneca; Ep. = Epistles; Consol. ad Helv. = Consolatio ad Helvidium.

Epic. = Epicurus; Democr. = Democritus.

Madv. = Madvig; M.D.F. = Madvig's edition of the De Finibus; Opusc. = Opuscula; Em. = Emendationes ad Ciceronis libros Philosophicos; Em. Liv. = Emendationes Livianae; Gram. = Grammar.

Bentl. = Bentley; Bait. = Baiter; Dav. = Davies; Ern. = Ernesti; Forc. = Forcellini; Goer. = Goerenz; Herm. = Hermann; Lamb. = Lambinus; Man. or Manut. = Manutius; Turn. = Turnebus; Wes. or Wesenb. = Wesenberg.

Corss. = Corssen; Ausspr. = Aussprache, Vokalismus und Betonung.

Curt. = Curtius; Grundz. = Grundzüge der Griechischen Etymologie.

Corp. Inscr. = Corpus Inscriptionum Latinarum.

Dict. Biogr. = Dictionary of Classical Biography.

Cf. = compare; conj. = 'conjecture' or 'conjectures'; conjug. = conjugation; constr. = construction; ed. = edition; edd. = editors; em. = emendation; ex. = example; exx. = examples; exc. = except; esp. = especially; fragm. = fragment or fragments; Gr. and Gk. = Greek; Introd. = Introduction; Lat. = Latin; n. = note; nn. = notes; om. = omit, omits, or omission; prep. = preposition; qu. = quotes or quoted by; subj. = subjunctive.

R. and P. = Ritter and Preller's Historia Philosophiae ex fontium locis contexta.