[Hadith], the Mohammedan Talmud, being a traditional account of Mahomet's sayings and doings.

[Hadji], a Mohammedan who has made his Hadj or pilgrimage to Mecca, and kissed the Black Stone of the [Caaba] (q. v.); the term is also applied to pilgrims to Jerusalem.

[Hadleigh] (3), an interesting old market-town of Suffolk, on the Bret, 9½ m. W. of Ipswich; its cloth trade dates back to 1331; Guthrum, the Danish king, died here in 889, and Dr. Rowland Taylor suffered martyrdom in 1555. Also a small parish of Essex, near the N. shore of the Thames estuary, 37 m. E. of London, where in 1892 the Salvation Army planted their farm-colony.

[Hadley, James], an American Greek scholar, and one of the American committee on the revision of the New Testament (1821-1872).

[Hadley, John], natural philosopher; invented a 5 ft. reflecting telescope, and a quadrant which bears his name, though the honour of the invention has been assigned to others, Newton included (1682-1744).

[Hadramaut] (150), a dry and healthy plateau in Arabia, extending along the coast from Aden to Cape Ras-al-Hadd, nominally a dependency of Turkey.

[Hadrian], Roman emperor, born in Rome; distinguished himself under Trajan, his kinsman; was governor of Syria, and was proclaimed emperor by the army on Trajan's death in A.D. 117; had troubles both at home and abroad on his accession, but these settled, he devoted the last 18 years of his reign chiefly to the administration of affairs throughout the empire; visited Gaul in 120, whence he passed over to Britain, where he built the great wall from the Tyne to the Solway; he was a Greek scholar, had a knowledge of Greek literature, encouraged industry, literature, and the arts, as well as reformed the laws (76-138).

[Haeckel, Ernst Heinrich], an eminent German biologist, born at Potsdam; carried through his medical studies at Berlin and Vienna; early evinced an enthusiasm for zoology, and, after working for some time at Naples and Messina, in 1865 became professor of Zoology at Jena; here he spent a life of unceasing industry, varied only by expeditions to Arabia, India, Ceylon, and different parts of Europe in the prosecution of his scientific theories; he was the first among German scientists to embrace and apply the evolutionary theories of Darwin, and along these lines he has produced several works of first-rate importance in biology; his great works on calcareous sponges, on jelly-fishes, and corals are enriched by elaborate plates of outstanding value; he made important contributions to the Challenger reports, and was among the first to outline the genealogical tree of animal life; his name is associated with far-reaching speculations on heredity, sexual selection, and various problems of embryology; "The Natural History of Creation," "Treatise on Morphology," "The Evolution of Man," are amongst his more popular works; b. 1834.

[Häfiz], his real name Shems-Eddin-Mohammed, the great lyric poet of Persia, born in Shiraz, where he spent his life; he has been called the Anacreon of Persia; his poetry is of a sensuous character, though the images he employs are Interpreted by some in a supersensuous or mystical sense; Goethe composed a series of lyrics in imitation; the name Häfiz denotes a Mohammedan who knows the Korân and the Hadith by heart (1320-1391).

[Hagar], Sarah's maid, of Egyptian birth, who became by Abraham the mother of Ishmael and of the Ishmaelites.