Search

Search results

Displaying 21 - 30

Audubon Society, National

(Encyclopedia) Audubon Society, National, one of the oldest and best-known U.S. environmental organizations; founded 1886 by George Cird Grinnell and named for John James Audubon. The nonprofit…

Northwest Territories Map

  Northwest Territories Profile: History · Government · Economy · Population €¦ Northwest Territories Information Encyclopedia: Northwest Territories In-…

Finding the Northwest Passage

The search for the Northwest Passage was an important part of Arctic and Antarctic exploration during the 1800s. But what do you know about the expeditions that set off to find this fabled passage?

Union Pacific Railroad

(Encyclopedia) Union Pacific Railroad, transportation company chartered (1862) by Congress to build part of the nation's first transcontinental railroad line. Under terms of the Pacific Railroads Act…

evergreen

(Encyclopedia) evergreen, term commonly used as synonymous with conifer and applied also to all those broad-leaved plants that bear green leaves throughout the year. Of the latter, most are plants of…

Cronquist, Arthur C.

(Encyclopedia) Cronquist, Arthur C.Cronquist, Arthur C.krŏngˈkwĭst, krŏnˈ– [key], 1919–92, American systematic botanist. He was the author of two introductory botanical textbooks, with Henry Allan…

Villard, Henry

(Encyclopedia) Villard, HenryVillard, Henryvĭlärdˈ [key], 1835–1900, American journalist and financier, b. Germany. His first name was originally Hilgard. He attended universities in Germany, and…

San Andreas fault

(Encyclopedia) San Andreas fault, great fracture (see fault) of the earth's crust in California. It is the principal fault of an intricate network of faults extending more than 600 mi (965 km) from…

Snake, river, United States

(Encyclopedia) Snake, river, 1,038 mi (1,670 km) long, NW United States, the chief tributary of the Columbia; once called the Lewis River. The Snake rises in NW Wyoming, in Yellowstone National Park…

De Smet, Pierre Jean

(Encyclopedia) De Smet, Pierre JeanDe Smet, Pierre Jeanpyĕr zhäN də smĕtˈ [key], 1801–73, Jesuit missionary in the U.S. Pacific Northwest, b. Belgium. He emigrated to the United States in 1821,…