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MANUAL | OF GEO@EOGy 
TREATING OF THE PRINCIPLES OF THE SCIENCE, 
| Wir SpEcIAL REFERENCE TO AMERICAN GEOLOGICAL HISTORY. 
3 By JAMES D. DANA; 
Silliman Professor of Geology and Mineralogy in Yale College. 
“Astratea by over Eleven ‘Hundred and Fifty Figures in the Text, Twelve Plates, 
and a Chart of the World. 
Lone t 
Geological story Briefly Told. An Tebvodnction 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. 
= Text Book of Geology, for Schools and Academies. By Jamus D. 
ue 4, LL.D., Professor of Geology, ete., 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 
| the Science of Minerals and Rocks. For the use of the Pr actical Mineralogist and 
'Geolo ogist, and for Instruction in Schools and Colleges. By James D. Dana. 
| Third Edition. Re-arranged and Re-written. Illustrated by numerous woodeuts. 
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‘ Aa A System of Mineralogy.—Vol. I. Descriptive Mineralogy, gue’ 
‘the most recent Discoveries. By James D. Dana, LL.D., with the assistance 
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cal | and Geological Essays, Igneous Rocks and Volcanoes, 
Geology, Chen of Primeval Earth, Origin of Mountains, Dynamical 
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Pyroschists, Coal, Granites, Metalliferous Deposits, Geolany 
car Chemistry, ete , ete. By Tuomas Srrrry Hunt, LL, 
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‘ical Sketches —By Louis Agassiz. Ist Series. 12mo. cloth. 
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ie the Mammoth and the Apparition of Man upon Earth. 
C. Sovrmaty, A.M., LL.D., Author of “The Recent Origin of Man.” 
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rin of Man. As Illustrated by Geology and Modern 
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