Quasimodo 3893 created or imposed independently of the as- sent of the party bound. Quasimodo, the first Sunday after Kaster, so called from the introit Qtiasl modo gcnitl hi- fantcs ('As new-born babes'). Quass, or Kvass, a thick, muddy rye and oats I>eer made in Russia. Quassia, a genus of tropical American trees belonging to the order Simarubaccas. The wood is exceedingly bitter, and was formerly much employed in medicine. ' Quaternary, that epoch of the earth's history which follows the Tertiary and em- braces the Pleistocene, or Glacial, and the Recent, or Postglacial, period. Quaternions, a mathematical method in- vented by Sir William Rowan Hamilton of Dublin. It is essentially a method of vector analysis, (See VKCTOU.) There arc two dis- tinct ways of establishing its 'principles. It may be considered as a system of complex numbers, with one ordinary unit and three ex- traordinaries or imaginaries. But the calculus may be established geometrically and dy- namically on quite a different basis; and it is this aspect which gives it value as an instru- ment of physical research. A systematic de- velopment of quaternions along either of the lines indicated leads to important geometrical and dynamical meanings which may be at- tached to the quaternion symbolism. Quatrain, a term usually applied to a poem of one stanza of four lines which rhyme alter- nately, Quatre-Bras, village, Brabant province, Belgium; TO m. s.c. of Brussels. It was the scene of the British victory over the French on June 16, 1815, at which the Duke of Brunswick was slain. Quatrefoil, in architecture, an ornament representing a four-leaved or cruciform Jlower, a feature characteristic of the Gothic style. Quay, a loading and unloading dock for vessels, built of masonry, as distinguished from a wharf built of wood. See DOCKS. Quebec, a province of the Dominion of Canada, lying between Ontario and Labrador. It is bounded on the c. by Labrador and the Gulf of St, Lawrence; on the s. by New Bruns- wick, Maine, New Hampshire, Vermont, and New York; and on the n. and w. by Hudson Strait and Hudson Bay. Quebec includes Antieosti Island (2,500 sq. m.), the Bird, and the Magdalen Islands, The extreme length of the province from n. to s. is about 2,000 m.; width, from c. to w., 1,350 m. Area, 594*534 *q. m. The LuurcnlulisH on the n., ,}o to 60 m, n. of Quebec Montreal and Quebec, are part of a great an- cient range that extends continuously from Lake Superior to Labrador. This part of the province is a high plateau, densely wooded, except in the extreme n., and abounds in lakes and rivers which form a system of waterways in every direction. The valley of the St. Law- rence extends from the city of Quebec, or a little below it, to the western boundary of the province. It is bounded on the n. by the Laur- entian plateau, and on the s. by the Notre Dame Mountains, a continuation of the Green Mountains of New Hampshire and Vermont. A projection of this mountainous range forms the Gaspe peninsula. The St. Lawrence River Hows the length of the province. It is navig- able 520 m. to Montreal for ocean vessels of 15,000 tons, making this city the great com- mercial centre of Canada. The Ottawa River from Lake Timiskaming is its largest tribu- tary. The famous Falls of Montmorency, near Quebec, are 250 ft. high. The Saguenay River, flowing from Lake St. John (area, 360 sq. m.), is one of the most remarkable rivers in the province. The climate is bracing and very healthful. The winters are rigorous; but the air is dry. The soil is generally rich and well adapted to the growth of ordinary field crops, fruit, etc. This is particularly true of the Valley of the St. Lawrence and the Eastern Townships. In the latter is found some of the best farming and grazing land in the Dominion. It is unlikely that the Laurentian region will ever maintain a numerous population, as it is not adapted to successful agriculture. The northern part of Quebec is underlain by the Laurentian system, which is composed of pre-Cambrian gneisses, schists, granites, crys- talline dolomites, and various other meta- morphic and igneous types. This northern re- gion belongs to a very ancient continental area, perhaps the oldest in the world. Kurt her soutn the Laurentian region is succeeded by sandstones. A large part of the country is covered with Pleistocene deposits of the Gla- cial age. Among the more common trees of Quebec indigenous in the province are the pine, spruce, hemlock, maple, beech, birch, and basswood. Moose, caribou, and deer are found in abun- dance in the thinly settled districts and in the backwoods. Along the St. Lawrence are lo- calities well known as the resorts of wild swans, geese and ducks, and sea fowl of many varieties; while the forests everywhere con- tain partridge. The large area of unsettled country will provide abundant game for many