BIBLIOGRAPHY XIII 579 



8. CARTER, J. H. 1852. Journal of the Bombay British Royal Asiatic 



Society, Vol. IV, pp. 33-34- 



9. CHAMBERLIN, T. C, and SALISBURY, R. D. 1885. The Driftless 



Area of the Upper Mississippi. 6th Annual Report of the United States 

 Geological Survey, part I, pp. 205-322, pis. XXIII-XXIX (American 

 Loess). 



10. CLARKE, F. W. 191 1. The Data of Geochemistry. Bulletin of the 



United States Geological Survey, No. 491. 



11. DARWIN, CHARLES. 1841. Voyage of the Beag/e. 



12. DARWIN, GEORGE. 1884. On the Formation of Ripple Mark in Sand. 



Proceedings of the Royal Society of London, Vol. XXXVI, pp. 18-43. 



13. DAVIS, WILLIAM M. 1899. Physical Geography. Ginn & Company, 



Boston. 



14. EVANS, JOHN W. 1900. Mechanically-formed Limestones from Juna- 



garh (Kathiawar) and Other Localities. Quarterly Journal of the Geo- 

 logical Society of London, Vol. LVI, pp. 559-583; 588-589. 



15. FEDDEN, F. 1885. Memoirs of the Geological Survey of India, Vol. 



XXI, pp. 126-128. 



16. FORCHHAMMER, G. 1841. Geognostische vStudienam Meeresufer. Neues 



Jahrbuch fur Mincralogie, Geologic und Palaeontologie, pp. 1-38. 



17. FREE, E. E. 1911. The Movement of Soil Material by the Wind. 



United States Department of Agriculture, Bureau of Soils, Bulletin 68. 

 •18. GOTZINGER, G. 1907. Beitrage zur Entstehung der Bergriickenformen. 

 Geographische Abhandlungen, Band IX, Heft i. 



19. GRABAU, A. W. 1907. Subaerial erosion cHflfs and talus in the lower 



Devonic of Michigan, Science, N. S., Vol. XXV, pp. 295-296. 



20. HEIM, ALBERT. 1882. DerBergsturz vonElm. Zeitschrift der deutschen 



geologischen Gesellschaft, Vol. XXXIV, No. 4, pp. 74-115. 



21. HELM AN, C. H. 1891. Beobachtungen iiber die Bewegung des Flug- 



sandes im Khanate von Chiwa. "Izwestija," d. kais.-russ. geogr. 

 Gesellschaft, Vol. XXVII, pp. 384 (in Russian). 



22. HERRICK, C. L. 1900. The Geology of the White Sands of New Mexico. 



Journal of Geology, Vol. VIII, pp. 112-128. 



23. HILL, R. T. 1899. The Geology and Physical Geography of Jamaica. 



Bulletin of the Museum of Comparative Zoology at Harvard College 

 in Cambridge, Vol. XXXIV, pp. 1-226. Appendix by T. Wayland 

 Vaughan on Some Cretaceous and Eocene Corals from Jamaica, pp. 

 227-256. 



24. HOWE, ERNEST. 1907. Landslides in the San Juan Mountains, 



Colorado, including a consideration of their causes and their classification. 

 United States Geological Survey, Professional Paper 67. 



25. HUNTINGTON, ELLSWORTH. 1907. Some Characteristics of the 



^Glacial Period in Non-Glaciated Regions. Geological Society of Ameri- 

 ca Bulletin, Vol. XVIII, pp. 351-388, pis. 31-39. 



26. KEYES, CHARLES R. 1908. Geologic Processes and Geographic 



Products of the Arid Region. Geological Society of America Bulletin, 

 Vol. XIX, pp. 570-575, pis. 38-41. 



27. LEVERETT, FRANK. 1899. The Illinois Glacial Lobe. United States 



Geological Survey, Monograph XXXVIII, pp. 167-177 (American loess). 



28. LOMAS, JOSEPH. 1906. On the Origin of the Trias. Proceedings of 



the Yorkshire Geological Society, N. S., Vol. XVI, pp. 15-20. 



29. LOMAS, J. 1907. Desert Conditions and the Origin of the British Trias. 



Geological Magazine (V), Vol. IV, pp. 511-514; 554-563. 



