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lungfish
(Encyclopedia) lungfish, common name for any of a group of fish belonging to the families Ceratodontidae, Lepidosirenidae, and Protopteridae, found in the rivers of Australia, South America, and…New Castle
(Encyclopedia) New Castle. 1 City (1990 pop. 4,837), New Castle co., N Del., on the Delaware River. Mineral, metal, food, paper, and gypsum products are among its varied manufactures. It is also a…cement
(Encyclopedia) cement, binding material used in construction and engineering, often called hydraulic cement, typically made by heating a mixture of limestone and clay until it almost fuses and then…ceramics
(Encyclopedia) ceramicsceramicssərămˈĭks [key], materials made of nonmetallic minerals that have been permanently hardened by firing at a high temperature, or objects made of such materials. Most…bibliography
(Encyclopedia) bibliography. The listing of books is of ancient origin. Lists of clay tablets have been found at Nineveh and elsewhere; the library at Alexandria had subject lists of its books.…The Journals of Lewis & Clark: March 16, 1805
by Meriwether Lewis and William Clark March 15, 1805March 17, 1805March 16, 1805 March 16th, Mr. Gurrow a Frenchman who has lived many years with the Ricares & Mandans shewed us…The Journals of Lewis & Clark: Lewis, March 16, 1805
Day 545 Day 547 Lewis, March 16, 1805 March 16th, Mr. Gurrow a Frenchman who has lived many years with the Ricares & Mandans shewed us the process used by those Indians to make beads…Poems and Songs of Robert Burns: The Inventory[1]
by Robert Burns Address To The Unco Guid, Or T...To John Kennedy, Dumfries HouseThe Inventory[1] In answer to a mandate by the Surveyor of the Taxes Sir, as your mandate did…Muhammad Ali Timeline
The ups and downs of the champ's career 1942 Born Cassius Marcellus Clay, Jr., on Jan. 17, in Louisville, Ky., to Odessa and Cassius, Sr. (a sign and mural painter…Poincaré Conjecture
A million-dollar math problem by Borgna Brunner Henri Poincar© posed his famously bedeviling math problem more than a century ago. The Clay Institute's Millennium Problems Birch and…