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Leduc

(Encyclopedia)Leduc lədo͞okˈ [key], town (1991 pop. 13,970), central Alta., Canada, S of Edmonton. It is the center of the Leduc oil field (discovered 1947), which is now mostly depleted. The town is an oil stor...

Bastrop

(Encyclopedia)Bastrop băsˈtrŏpˌ [key], city (2020 pop. 9,711), seat of Morehouse parish, NE La.; founded ...

Beers, Clifford Whittingham

(Encyclopedia)Beers, Clifford Whittingham, 1876–1943, American founder of the mental hygiene movement, b. New Haven, Conn., grad. Sheffield Scientific School, Yale, 1897. After the publication of A Mind That Foun...

Taney, Roger Brooke

(Encyclopedia)Taney, Roger Brooke tôˈnē [key], 1777–1864, American jurist, 5th chief justice of the United States (1836–64), b. Calvert co., Md., grad. Dickinson College, 1795. The Senate, incensed by Tan...

Harvey, William Henry

(Encyclopedia)Harvey, William Henry, 1811–66, Irish botanist. An authority on algae, he wrote A Manual of the British Algae (1841), Phycologia Britannica (4 vol., 1846–51), and Phycologia Australica (5 vol., 18...

Haavelmo, Trygve

(Encyclopedia)Haavelmo, Trygve trügˈvə hävelmō [key], 1911–99, Norwegian economist. In the 1940s, he was a pioneer in the field of econometrics, using mathematics and statistics in the formation of economic ...

Peeblesshire

(Encyclopedia)Peeblesshire pēˈbəlz [key], former county, SE Scotland. Under the Local Government Act of 1973, Peeblesshire became (1975) part of the new Borders region (now the Scottish Borders council area). ...

Ledyard, William

(Encyclopedia)Ledyard, William lĕdˈyərd [key], 1738–81, American Revolutionary officer, b. Groton, Conn. In 1781, as commander of Fort Griswold (near Groton), he refused to surrender, despite threats of massac...

terrace

(Encyclopedia)terrace, a level field built on top of a hillslope into the floor of a deep valley to improve cultivation of crops. Terracing uses the runoff from the hill to increase soil retentiveness and arability...

Shrewsbury, city, United States

(Encyclopedia)Shrewsbury shro͞ozˈbərē [key], town (1990 pop. 24,146), Worcester co., central Mass.; inc. 1727. Plastics, furniture, candy, fire alarm systems, and textiles are manufactured. Gen. Artemas Ward wa...