Elements of Geology. A Text-Book for Colleges and for the General Reader. By Joseph Le Conte, LL. D., Professor of Geology and Natural History in the University of California. With upward of 900 Illustrations. Revised and enlarged edition. 12mo. Cloth, $4.00.
Town Geology. By the Rev. Charles Kingsley, F. L. S., F. G. S., Canon of Chester. 12mo. Cloth, $1.50.
The Study of Rocks. An Elementary Text-Book in Petrology. With Illustrations. By Frank Rutley, of the English Geological Survey. 16mo. Cloth, $1.75.
Great Ice Age, and its Relation to the Antiquity of Man. By James Geikie. With Maps and Illustrations. 12mo. Cloth, $2.50.
Volcanoes: What they Are and what they Teach. By J. W. Judd, Professor of Geology in the Royal School of Mines (London). With 96 Illustrations. 12mo. Cloth, $2.00.
Climate and Time in their Geological Relations: A Theory of Secular Changes of the Earth's Climate. By James Croll, of H. M. Geological Survey of Scotland. With Maps and Illustrations. 12mo. Cloth, $2.50.
Geology. By Professor Archibald Geikie, F. R. S. ("Science Primers.") 18mo. Flexible cloth, 45 cents.
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