Columbia Encyclopedia

(Encyclopedia) Bancroft, Edward, 1744–1821, spy in the American Revolution, b. Westfield, Mass. He studied medicine and natural history, producing a book (1769) on Guiana's flora and fauna, a defense of the coloni...

(Encyclopedia) Rittenhouse, David, 1732–96, American astronomer and instrument maker, b. near Germantown, Pa., self-educated. A clockmaker by trade, he developed great skill in the making of mathematical instrumen...

(Encyclopedia) Schneiderman, Rose shnīˈdərmən [key], 1884–1972, American labor leader, b. Poland. She emigrated to the United States in 1890. After working as a lining stitcher in a cap factory, she was instru...

(Encyclopedia) Tehran Conference, Nov. 28–Dec. 1, 1943, meeting of President Franklin Delano Roosevelt, Prime Minister Winston Churchill, and Premier Joseph Stalin at Tehran, Iran. The conference was held to stren...

(Encyclopedia) Glass, Carter, 1858–1946, American politician, U.S. Secretary of the Treasury (1918–20), U.S. Senator from Virginia (1920–46), b. Lynchburg, Va. He learned the printer's trade and became owner o...

(Encyclopedia) Farley, James Aloysius ălˌəwĭshˈəs [key], 1888–1976, American political leader, U.S. Postmaster General (1933–40), b. Rockland co., N.Y. He rose steadily in Democratic party politics in New ...

(Encyclopedia) Nematoda nĕmˌətōdˈə [key], phylum consisting of about 12,000 known species, and many more predicted species, of worms (commonly known as roundworms or threadworms). Nematodes live in the soil an...

(Encyclopedia) Marcy, William Learned, 1786–1857, American politician, b. Southbridge, Mass. He settled in Troy, N.Y., where he practiced law and, after serving in the War of 1812, held local offices. A Democrat a...

(Encyclopedia) acoustics əko͞oˈstĭks [key] [Gr.,=the facts about hearing], the science of sound, including its production, propagation, and effects. Various branches of acoustics that deal with different aspects...

(Encyclopedia) Hay, John Milton, 1838–1905, American author and statesman who was an important political figure from the mid-19th cent. into the early 20th cent.; b. Salem, Ind., grad. Brown. He practiced law at S...