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Great Lakes, lakes and region, E Africa

(Encyclopedia) Great Lakes, group of freshwater lakes lying along the Great Rift Valley, E Africa, including Lakes Victoria, Tanganyika, Nyasa, Turkana, Albert, Kivu, and Edward. Lakes Victoria,…

pickerelweed

(Encyclopedia) pickerelweed, common name for the Pontederiaceae, a family of chiefly tropical perennial aquatic herbs found in freshwater. The pickerelweeds (genus Pontederia) range north into…

Mazzuchelli, Samuel Charles

(Encyclopedia) Mazzuchelli, Samuel CharlesMazzuchelli, Samuel Charlesmäˈzh&oomacr;kĕlē [key], 1806–64, Italian missionary in America. He was a Dominican. He was ordered (1830) to the island of…

Métis, in Canadian history and society

(Encyclopedia) Métis [Fr.,=mixed], person of mixed racial heritage, particularly a descendant of French and English fur traders and indigenous women, principally in the Canadian prairie provinces of…

Crèvecoeur, J. Hector St. John

(Encyclopedia) Crèvecoeur, J. Hector St. JohnCrèvecoeur, J. Hector St. Johnkrĕvkörˈ [key], 1735–1813, American author and agriculturist, b. France as Michel Guillaume Jean de Crèvecoeur. It is…

pitchblende

(Encyclopedia) pitchblendepitchblendepĭchˈblĕndˌ [key], dark, lustrous, heavy mineral, a source of radium and uranium. Largely natural uranium oxides, triuranium octaoxide (U3O8) and uranium dioxide…

Webster-Ashburton Treaty

(Encyclopedia) Webster-Ashburton Treaty, Aug., 1842, agreement concluded by the United States, represented by Secretary of State Daniel Webster, and Great Britain, represented by Alexander Baring,…

Rust Belt

(Encyclopedia) Rust Belt or Rustbelt, economic region in the NE quadrant of the United States, focused on the Midwestern (see Midwest) states of Illinois, Indiana, Michigan, and Ohio, as well as…

frozen foods

(Encyclopedia) frozen foods, products of the food preservation process of freezing. This process has been employed by people in the Arctic from prehistoric times. Eskimos throw fresh-caught fish on…

Great Lakes, North America

(Encyclopedia) Great Lakes, group of five freshwater lakes, central North America, creating a natural border between the United States and Canada and forming the largest body of freshwater in the…