Lnteresting Works on Natural History: 3 
Spry’s Cruise of the “ Challenger.” 
The Cruise of Her Majesty’s Ship “Challenger.” Voyages over 
many Seas, Scenes in many Lands. By W.J.J.Spry,R.N. With 
Map and Illustrations, Crown 8vo, Cloth, $2 00. 
Thomson’s Voyage of the “ Challenger.” 
The Voyage of the “Challenger.” The Atlantic: An Account of 
the General Results of the Voyage during the Year 1873 and the 
Early Part of the Year 1876. By Sir C. WyvILLE THomson, F.R.S. 
With a Portrait of the Author, Colored Maps, Temperature Charts, 
and Illustrations. 2 vols., 8vo, Cloth, $12 00. 
Wallace’s Island Life. 
Island Life; or, The Phenomena of Insular Faunas and Floras, 
with their Causes. Including an entire revision of the Problem of 
Geological Climates. By ALFRED RUSSEL WALLACE. With Illus- 
trations and Maps. 8vo, Cloth. (Jn Press.) 
Wallace’s M alay Archipelago. 
The Malay Archipelago: the Land of the Orang-Utan and the Bird 
of Paradise. A Narrative of Travel, 1854~62. With Studies of Man 
and Nature. By ALFRED RUSSEL WALLACE. With Maps and nu- 
merous Illustrations. Crown 8vo, Cloth, $2 50. 
Wallace’s Geographical Distribution of Animals. 
The Geographical Distribution of Animals. With a Study of the 
Relations of Living and Extinct Faunas, as Elucidating the Past 
Changes of the Earth’s Surface. ._By ALFRED RusseL WALLACE. 
With Colored Maps and numerous Hlustrations. 2 vols., 8vo, Cloth, 
$10 00. 
