xxxviii EXPLANATORY LIST OF ABBREVIATIONS 



Geogr. Abh. : Geographische Abhandlungen. 



Geogr. Jour. : Geographical Journal, London. 



Geol. Folio U. S. Geol. Surv. : Geological Folio of the United States Geological 

 Survey. 



Geol. Mag. : Geological Magazine, London (sections designated by decades). 



Jour. Am. Geogr. Soc. : Journal of the American Geographical Society, New 

 York. 



Jour. Coll. Sci. Imp. Univ. Tokyo : Journal of the College of Science of the 

 Imperial University, Tokyo, Japan. 



Jour. Geol. : Journal of Geology, Chicago. 



Jour. Sch. Geogr. : Journal of School Geography. 



Livret Guide Cong. Geol. Intern. : Livret Guide Congres Ge"ologique Inter- 

 nationale. 



Mem. Geol. Surv. India : Memoirs of the Geological Survey of India, Calcutta. 



Mitt. Geogr. Ges. Hainb. : Mitteilungen der Geographische Gesellschaft, Ham- 

 burg. 



Mon. U. S. Geol. Surv. : Monograph of the United States Geological Survey, 

 Washington. 



Nat. Geogr. Mag. : National Geographic Magazine, Washington. 



Nat. Geogr. Mon. : National Geographic Monographs, American Book Com- 

 pany, New York. 



Naturw. Wochenschr. : Naturwissenschaftliche Wochenschrift. 



Pet. Mitt. : Petermanns Mittheilungen aus Justus Perthes' Geographischer 

 Anstalt, Gotha. 



Pet. Mitt., Erganzungsh. or Erg. : Petermanns Mittheilungen, Gotha (Ergan- 

 zungsheft or Supplementary Paper). 



Phil. Jour. Sci. : Philippine Journal of Science, Manila. 



Phil. Trans. : Philosophical Transactions of the Royal Society, London. 



Proc. Am. Acad. Arts and Sci. : Proceedings of the American Academy of Arts 

 and Sciences. 



Proc. Am. Assoc. Adv. Sci. : Proceedings of the American Association for the 

 Advancement of Science. 



Proc. Am. Phil. Soc. : Proceedings of the American Philosophical Society, 

 Philadelphia. 



Proc. Bost. Soc. Nat. Hist. : Proceedings of the Boston Society of Natural 

 History, Boston. 



Proc. Ind. Acad. Sci. : Proceedings of the Indiana Academy of Science. 



Proc. Linn. Soc. New South Wales: Proceedings of the Linnean Society of 

 New South Wales. 



Proc. Ohio State Acad. Sci. : Proceedings of the Ohio State Academy of Science. 



Prof. Pap. U. S. Geol. Surv. : Professional Paper of the United States Geologi- 

 cal Survey, Washington. 



Pub. Carneg. Inst. : Publication of the Carnegie Institution of Washington. 



Pub. Mich. Geol. and Biol. Surv. : Publication of the Michigan Geological and 

 Biological Survey, Lansing. 



Quart. Jour. Geol. Soc. Lond. : Quarterly Journal of the Geological Society, 

 London. 





