| |
| | Challenger expedition. The Columbia Encyclopedia, Sixth Edition. 2001-05 |
 | | British oceanographic expedition under the direction of the Scottish professor Charles Wyville Thompson and the British naturalist Sir John Murray. |
 | | The expedition cruised almost 69,000 nautical mi (130,000 km) in the Atlantic, Pacific, and Antarctic oceans, gathering data on temperature, currents, water chemistry, marine organisms, and bottom deposits at 362 oceanographic stations scattered over 14 million sq mi (36 million sq km) of ocean floor. |
 | | See H. Mosely, A Naturalist on the Challenger (1879); Sir C. Wyville Thompson, Voyage of the Challenger (2 vol., 1877); E. Linklater, The Voyage of the Challenger (1972). |
| www.bartleby.com /65/ch/ChallengEx.html (178 words) |
|