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MANUAL OF GEOLOGY; 
TREATING OF THE PRINCIPLES OF THE SCIENCE, 
Wirn SpEcIAL REFERENCE TO AMERICAN GEOLOGICAL HIsTORY, 
By «JA MiIESD: DANA; 
Silliman Professor of Geology and Mineralogy in Yale College. 
) Illustrated by over Eleven Hundred and Fifty Figures in the Text, Twelve Plates 
and a Chart of the World. 
| The Geological Story Briefly Told. An Introduction to Geology for the 
General Reader and for Beginners in the Science. By J. D. Dana, LL.D. 
Illustrated. 12mo. cloth, pp. xi. and 264. 7s. 6d. 
A Text Book of Geology, for Schools and Academies. By James D. 
Dana, LL.D., Professor of Geology, etc., Yale College. Illustrated. Crown 8yo. — 
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A Text-Book of Mineralogy. With an Extended Treatise on Crystal- | 
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Manual of Mineralogy and Lithology; containing the Elements of 
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Geologist, and for Instruction in Schools and Colleges. By James D. Dana. 
Third Edition. Re-arranged and Re-written. Illustrated by numerous woodcuts. 
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| A System of Mineralogy.—Vol. I. Descriptive Mineralogy, comprising 
the most recent Discoveries. By James D. Dana, LL.D., with the assistance of 
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Chemical and Geological Essays, Igneous Rocks and Volcanoes, 
Chemical Geology, Chemistry of Primeval Earth, Origin of Mountains, Dynamical 
Geology, Limestones, Dolomites and Gypsums. The Chemistry of Natural Waters, 
Petroleum, Asphalt, Pyroschists, Coal, Granites, Metalliferous Deposits, Geology 
of the Alps, Mineralogy, Chemistry, ete , etc. By Tuomas Sterry Hunt, LL.D. 
Second Edition, Revised. Demy 8vo. cloth, pp. xxii. and 490. 12s. 
Geological Sketches.—By Lovis Agassiz. Ist Series. 12mo. cloth. 
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‘The Epoch of the Mammoth and the Apparition of Man upon Earth. 
By James C. Sournatt, A.M., LL.D., Author of “The Recent Origin of Man.” 
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|The Recent Origin of Man. As Illustrated by Geology and Modern 
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