Numerous editions have been published of the Hippo-cratic writings, including many works not written by the master himself. One of the best editions is that of Littré, Paris, 1839, etc.

Khamurabi, Codb op. See vol. i., p. 76.

This famous inscription is on a block of black diorite nearly eight feet in height. It was discovered at Susa by the French expedition under M. de Morgan in December, 1901.

Leucippus. See vol. i., p. 161.

Pliny (Caius Plinius Secundus). See vol. i., p. 265.

His Natural History is available in several English editions and reprints. Perhaps the best edition of the original text is the one published by Julius Sillig, 5 vols., Leipzig, 1854-1859. Plutarch. See vol. i., p. 198.

Life of Marcellus, in Parallel Lives. In this the mechanical inventions of Archimedes are described. Polybius. See vol. i., p. 201.

In his Histories Polybius describes the mechanical contrivances and war-engines of Archimedes, and also gives an account of his death. Ptolbmy (Claudius Ptolemaeus). See vol. i., p. 269.

Geographia (or Almagest of the Arabs). The edition published by Nobbe, in 3 vols., Leipzig, 1842, was one of the best complete editions of the Greek text. The edition published in Didot's Bibliotheca Classicorum Grocorum, Paris, 1883, is excellent. Earlier editions contain many errors.

Strabo. See vol. i., p. 255.