LAUREATE, POET, originally an officer of the royal household whose business it was to celebrate in an ode any joyous occasion connected with royalty, originally the sovereign’s birthday; it is now a mere honour bestowed by royalty on an eminent poet.

LAURIER, SIR WILFRED, Premier of Canada since 1896, and the first French-Canadian to attain that honour, born in St. Lin; bred for the bar, soon rose to the top of his profession; elected in 1871 as a Liberal to the Quebec Provincial Assembly, where he came at once to the front, and elected in 1874 to the Federal Assembly, he became distinguished as “the silver-tongued Laurier,” and as the Liberal leader; his personality is as winning as his eloquence, and he stood first among all the Colonial representatives at Queen Victoria’s Diamond Jubilee in 1897; b. 1841.

LAUSANNE (33), a picturesque town on the slopes of the Jura, 1 m. from the N. shore of Lake Geneva, is the capital of the Swiss canton of Vaud; noted for its educational institutions and museums, and for its magnificent Protestant cathedral; it has little industry, but considerable trade, and is a favourite tourist resort; here took place the disputation between Calvin, Farel, and Viret, and here Gibbon wrote the “Decline and Fall.”

LAVA, a general term for all rocks originating in molten streams from volcanoes, includes traps, basalts, pumice, and others; the surface of a lava stream cools and hardens quickly, presenting a cellulose structure, while below the heat is retained much longer and the rock when cooled is compact and columnar or crystalline; the largest recorded lava flow was from Skaptar Joekull, Iceland, in 1783.

LAVALETTE, COUNT DE, French general, born at Paris; condemned to death after the Restoration as an accomplice of Napoleon, he was saved from death by the devotion of his wife, who was found in the prison instead of him on the morning appointed for his execution (1769-1830).

LA VALLIERE, DUCHESSE DE, a fascinating woman, born at Tours, who became the mistress of Louis XIV.; supplanted by another, she became a Carmelite nun in 1674 in the Carmelite nunnery in Paris, and continued doing penance there as would seem till her death (1644-1710).

LAVATER, JOHANN KASPAR, German clergyman, a mystic thinker and writer on physiognomy, born at Zurich; wrote “Outlooks to Eternity,” and a work on physiognomy, or the art of judging of character from the features of the face (1741-1804).

LAVOISIER, ANTOINE LAURENT, one of the founders of modern chemistry, born in Paris; to prosecute his researches accepted the post of farmer-general in 1769, introduced in 1776 improvements in manufacturing gunpowder, discovered the composition of the air and the nature of oxygen, applied the principles of chemistry to agriculture, and indicated the presence and action of these principles in various other domains of scientific inquiry; called to account for his actions as farmer-general, one in particular “putting water in the tobacco,” and condemned to the guillotine; he in vain begged for a fortnight’s respite to finish some experiments, “the axe must do its work” (1742-1794).