Part 403 (2/2)

SIDON, an ancient Phoenician city on the E. of the Mediterranean, 20 m. N. of Tyre, with an extensive commerce; was famed for its gla.s.s and purple dye; also suffered many a reverse of fortune.

SIEBENGEBIRGE, a range of hills on the right bank of the Rhine, 20 m. above Koln, distinguished by its seven high peaks.

SIEGFRIED, a hero of various Scandinavian and Teutonic legends, and especially of the ”NIBELUNGEN LIED” (q. v.), was rendered invulnerable by bathing in the blood of a dragon which he had slain, except at a spot on his body which had been covered by a falling leaf; he wore a cloak which rendered him invisible, and wielded a miraculous sword named BALMUNG (q. v.).

SIEMENS, WERNER VON, a celebrated German electrician and inventor, born at Lenthe, Hanover; served in the Prussian artillery, and rendered valuable services in developing the telegraphic system of Prussia; patented a process for electro-plating in gold and silver, and was the first to employ electricity in exploding submarine mines; retired from the army in 1849, and along with Halske established a business in Berlin for telegraphic and electrical apparatus, which has become notable throughout the world, having branches in several cities; made many contributions to electrical science; was enn.o.bled in 1888 (1816-1892).

SIEMENS, SIR WILLIAM (Karl William), younger brother of the preceding, born at Lenthe, Hanover; like his brother took to science, and in 1844 settled in England, naturalising in 1859; was manager of the English branch of the Siemens Brothers firm, and did much to develop electric lighting and traction (Portrush Electric Tramway); his inventive genius was productive of a heat-economising furnace, a water-meter, pyrometer, bathometer, &c.; took an active part in various scientific societies; was President of the British a.s.sociation (1882), and received a knighthood in 1883 (1823-1883).

SIENNA or SIENA (28), an interesting old Italian city of much importance during the Middle Ages, in Central Italy, 60 m. S. of Florence, is still surrounded by its ancient wall, and contains several fine Gothic structures, notably its cathedral (13th century) and munic.i.p.al palace; has a university and inst.i.tute of fine arts; silk and cloth weaving, and a wine and oil trade are the chief industries.

SIERRA, the name given to a range of mountains with a saw-like ridge.

SIERRA LEONE (75), a British maritime colony since 1787, on the W.

coast of Africa, having a foresh.o.r.e of 180 m. between Rivieres du Sud (N.) and Liberia (S.); includes the peninsula of Sierra Leone proper with its densely-wooded Sugar-Loaf Mountain, and a number of coast islands, and stretches back to a highland eastern frontier ill defined; the climate is hot, humid, and unhealthy; has been called ”The White Man's Grave”; is fertile, but not well exploited by the indolent negro population, half of whom are descendants from freed slaves; ground-nuts, kola-nuts, ginger, hides, palm-oil, &c., are the princ.i.p.al exports.

FREETOWN (q. v.) is the capital. The executive power is exercised by a governor and council of five.

SIERRA MADRE, the main cordillera system of Mexico, extending in a northerly direction to Arizona, and forming the western b.u.t.tress of a fertile plateau stretching eastwards; to the W. the States of Sinaloa and Sonora slope downwards to the sea.

SIERRA MORENA, a mountain chain in South Spain, forming the watershed between the valleys of the Gaudiana (N.) and Guadalquivir (S.); has valuable deposits of lead, silver, quicksilver, and other metals.

SIERRA NEVADA, 1, a mountain range in South Spain, 60 m. in length; lies for the most part in Granada, crossing the province E. and W. in bold, rugged lines, and clad on its higher parts with perpetual snow, whence the name; Mulhacen (11,660 ft.) is the highest peak. 2, A mountain system in California, stretching NW. and SE. 450 m., and forming the eastern b.u.t.tress of the Great Central Valley; highest peak Mount Whitney (14,886 ft.). 3, A lofty mountain group in Colombia, South America, stretching NE. almost to the borders of Venezuela.

SIEYeS, ABBe, a conspicuous figure all through the French Revolution, the Consulate, and the Empire, who thought in his simplicity that the salvation of France and the world at large depended on sound political inst.i.tutions, in the drafting of which he spent his life; was born in Frejus, of the bourgeois cla.s.s; represented Paris in the States General; sat in the Centre in the Legislative a.s.sembly; renounced the Christian religion in favour of the G.o.ddess of Reason; projected a const.i.tution which was rejected; supported Napoleon; fled to Belgium on the return of the Bourbons, and returned to France in 1830, by which time he was politically defunct (1748-1836).

SIGISMUND, emperor of Germany, son of the Emperor Charles IV., was markgrave of Brandenburg, king of Hungary, and palatine of the Rhine; struggled hard to suppress the Hussites; held the Council of Constance, and gave HUSS (q. v.) a safe-conduct to his doom; he is the ”Super Grammaticam” of Carlyle's ”Frederick” (1362-1437).

SIGISMUND is the name of three kings of Poland, the last of whom died in 1632.

SIGNORELLI, LUCA, the precursor of Michael Angelo in Italian art, born at Cortona; studied at Arezzo under Piero della Francesca, and became distinguished for the accurate anatomy of his figures and for the grandeur and originality of design exhibited in his admirable frescoes of religious subjects at Loretto, Orvieto, and elsewhere (1441-1525).

<script>