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Whittier

(Encyclopedia) Whittier, city (1990 pop. 77,671), Los Angeles co., S Calif.; in an oil area; inc. 1898. Mainly residential, it has food processing and plants that manufacture transportation equipment…

ovenbird

(Encyclopedia) ovenbird, common name for a member of the family Furnariidae, primitive passerine birds, which build elaborate, domed nests of clay or dig tunnels in the ground to lay their eggs.…

reservoir

(Encyclopedia) reservoirreservoirrĕzˈəvôr, –vwär [key], storage tank or wholly or partly artificial lake for storing water. Building an embankment or dam to preserve a supply of water for irrigation…

mortar, in building

(Encyclopedia) mortar, in building, mixture of lime or cement with sand and water, used as a bedding and adhesive between adjacent pieces of stone, brick, or other material in masonry construction.…

Della Robbia

(Encyclopedia) Della RobbiaDella Robbiadĕlˌə rŏbˈēə, Ital. dĕlˈlä rôbˈbyä [key], Florentine family of sculptors and ceramists famous for their enameled terra-cotta or faience. Many of the Della…

soil

(Encyclopedia) soil, surface layer of the earth, composed of fine rock material disintegrated by geological processes; and humus, the organic remains of decomposed vegetation. In agriculture, soil is…

cofferdam

(Encyclopedia) cofferdam, temporary barrier for excluding water from an area that is normally submerged. Made commonly of wood, steel, or concrete sheet piling (see pile), cofferdams are used in…

drainage, in agriculture

(Encyclopedia) drainage, in agriculture, the removal of excess water from the soil, either by a system of surface ditches, or by underground conduits if required by soil conditions and land contour.…

Harvey, George Brinton McClellan

(Encyclopedia) Harvey, George Brinton McClellan, 1864–1928, American journalist and diplomat, b. Peacham, Caledonia co., Vt. After a career in journalism and insurance, he became involved in the…

Cavan, county, Ireland

(Encyclopedia) Cavan Cavan kăvˈən [key], county, 730 sq mi (1,891 sq km), N Republic of Ireland. The county…