ANCIENT WATER LEVELS OP CHAM PLAIN— HUDSON VALLEYS 247 



15 Chamberlin, T. C. Bearing of some Recent Determinations on the Cor- 

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10 Preliminary Paper on the Terminal Moraine of the Second 



Glacial Period. U. S. Geol. Sur. 3d An. Rep't. 1883. p.291-402. 



17 Genetic Classification of the Stony Drift Clay. Am. Ass'n. 



Proc. 1884. 32:23-27. 



18 Terminal Moraines of the Later Epoch. Am. Ass'n. Proc. 



1884. 32:211-12. 



19 [Notes on Glacial Features at Points in New York, Illinois and 



Dakota] MacFarlane's Geol. Ry. Guide. Ed. 2. 1890. p.131, 134, 

 138, 221, 253-56. 



20 Attitude of the Eastern and Central Portions of the United 



States during the Glacial Period. Am. Geol. 1891. 8:233, 267-75; 

 note by Upham, 1. c. 223-34. 



21 Claypole, E. W. On the Preglacial Geography of the Region of the 



Great Lakes. Can. Nat. 1878. 8:187-206. 



22 ■ Preglacial Formation of the Beds of the Great Lakes. Can. 



Nat n. s. 1881. 9:213-27. 



23 Coleman, A. P. Marine and Freshwater Beaches of Ontario. Geol. 



Soc. Am. Bui. 1901. 12:129-46. 



24 Cook, G. H. On a Subsidence of New Jersey and Long Island. Am. 



Jour. Sci. ser. 2. 1857. 24 :241-355. 



25 Cornelius, E. Singular Position of a Granite Rock. Am. Jour. Sci. 



1820. 2:200-1. 



26 Corson, J. P. Excavation of the new Croton Aqueduct. Am. Inst. 



Min. Eng. Trans. 1891. 19:705-60. 



27 Croll, J. Climate and Time in their Geological Relations. N. Y. 1875. 



(Glacial Submergence ch. 23-25.) 



28 Crosby, W. 0. Outline of the Geology of Long Island in its Relation to 



the Public Water Supply. Tech. Quar. (Bost.) 1900. 13:100-19. 



29 Cushing, H. P. Geology of Rand Hill and Vicinity, Clinton County. 



N. Y. State Mus. 19th An. Rep't. 1901. p.239-82. 



30 Dana, J. D. Review of Chambers's Ancient Sea Margins with Observa- 



tions on the Study of Terraces. Am. Jour. Sci. 1849. 7:1-14. 



31 On the Existence of a Mohawk Valley Glacier, etc. Am. Jour. 



Sci. 1863. 35:243-49. 



32 Flood of the Connecticut River Valley from the Melting of the 



Quaternary Glacier. Am. Jour. Sci. 1882. 23:87-97, 179-202, 360-73; 

 24:98-104. 



33 Phenomena of the Glacial and Champlain Periods about the 



Mouth of the Connecticut Valley. Am. Jour. Sci. 1883. 26:341-61; 

 27:113-30. 



34 Long Island Sound in the Quaternary with Observations on the 



Submarine Hudson Channel. Am. Jour. Sci. 1890. 11 :425-37, pi. 10. 



35 Davis, W. M. Was Lake Iroquois an Arm of the Sea? Am. Geol. 



1891. 7:139-40; note by J. W. Spencer, I. c. 266-67. 



36 DeKay, J. E. On the Supposed Transportation of Rocks. Am. Jour. 



Sci 1828. 13:348-50. 



37 ■ [Scratches and Furrows on N. Y. Island] Am. Jour. Sci. 1829. 



16:357. 



