(Encyclopedia) Messier catalogMessier catalogmĕsyāˈ [key], systematic list of nebulae and star clusters. A first list, compiled and published in 1771 by Charles Messier, contained 45 objects. The…
(Encyclopedia) LimfjørdLimfjørdlēmˈfyördˌ [key], waterway, c.110 mi (180 km) long, cutting across N Jutland, Denmark, and connecting the North Sea with the Kattegat. It is very irregular in shape,…
(Encyclopedia) Johnson, Allen, 1870–1931, American historian, b. Lowell, Mass. He was professor of history at Iowa (now Grinnell) College (1898–1905), Bowdoin College (1905–10), and Yale (1910–26).…
(Encyclopedia) Kirkwood, Samuel Jordan, 1813–94, American politician, b. Harford co., Md. Moving to Ohio in 1835, he served (1845–49) as prosecuting attorney for Richland co. and was a member (1850–…
(Encyclopedia) EbroEbroēˈbrō, āˈbrō [key], Catalan Ebre,longest river entirely in Spain, c.575 mi (925 km) long, rising in the Cantabrian Mts., N Spain, and flowing SE between the Pyrenees and the…
(Encyclopedia) Deerfield. 1 Village (2020 pop. 18,456), Cook and Lake counties, NE Ill., a residential suburb of Chicago; inc. 1903. The huge Sara Lee…
(Encyclopedia) ChateaugayChateaugayshătˈəgē, –gāˌ [key], river, c.50 mi (80 km) long, rising in Chateaugay Lake in the Adirondacks, NE N.Y., and flowing through Quebec to empty into the St. Lawrence…
(Encyclopedia) SnefruSnefrusnĕfˈr&oomacr; [key], fl. c.2780 b.c., king of ancient Egypt, last king of the III dynasty; predecessor of Khufu. Snefru began commerce across the open sea with…
(Encyclopedia) Saint Patrick's Cathedral, New York City, largest Roman Catholic church in the United States. The Gothic building at Fifth Ave. between 50th and 51st St. replaces an earlier cathedral…
(Encyclopedia) Wacker process, an industrial process for the manufacture of ethanol by oxidizing ethene. For example, bubbling ethylene and oxygen when treated by an acidified water solution of…