Columbia Encyclopedia

(Encyclopedia) lewisite lo͞oˈəsītˌ [key], liquid chemical compound used as a poison gas. Like mustard gas and nitrogen mustard, it is a blistering agent; when inhaled, it is a powerful respiratory irritant. The...

(Encyclopedia) Unity, religious movement incorporated as the Unity School of Christianity, with headquarters at Lee's Summit, Mo. Although the movement used the name Unity after 1891, it was founded earlier by Charl...

(Encyclopedia) Angel Island, largest island in San Francisco Bay, W Calif. Explored by the Spanish in 1775, it came under U.S. control in 1851. The U.S. army used the island as a base from 1863 to 1946, and from 195...

(Encyclopedia) Liguasan Marsh lĭgwəsänˈ, lĭgwäˈsän [key], extensive swamp region, c.25 mi (40 km) long and 20 mi (30 km) wide, along the Pulangi River, S central Mindanao, the Philippines. There are fertile ...

(Encyclopedia) Agusan ägo͞oˈsän [key], river, c.240 mi (390 km) long, rising in the mountains of SE Mindanao, the Philippines, and flowing N past Butuan to Butuan Bay. It is navigable for small craft c.160 mi (2...

(Encyclopedia) Chimbote chimbōˈtē [key], city, capital Santa prov., Ancash dept., W Peru. A seaport on the ...

(Encyclopedia) Jalpaiguri jəlpīˈgo͝orē [key], town (1991 pop. 68,732), West Bengal state, NE India, on the Tista River. It is the administrative center for a district that produces tea, rice, jute, tobacco, tim...

(Encyclopedia) Korhogo kôrhōˈgō [key], town (1996 est. pop. 158,300), N Côte d'Ivoire. It is an administrative and processing center for a mountainous region where cotton, kapok, rice, millet, peanuts, corn, an...

(Encyclopedia) Krishnagar krĭshˈnəgər [key], city (1991 pop. 121,110), West Bengal state, E central India, on the Jalangi River. It is a district administrative center and a road and rail junction. The main prod...

(Encyclopedia) Wuhu wo͞o-ho͞o [key], city (1994 est. pop. 457,900), E central Anhui prov., China. It is a deepwater port on the Chang River, linked by rail with Nanjing and Shanghai. It is a commercial center, a m...