74. 
ANIMAL COMMUNITIES 
Salisbury, R. D. Physiography. Henry Holt, New York. 1907. 
Cowles, H. C. The Plant Societies of Chicago and Vicinity. Bull. II. 
Geog. Soc. Chicago. igor. Also Bot. Gaz., XXXI, 73-108, 145-82. 
. Schimper, A. F. W. Plant Geography upon a Physiological Basis. 
Oxford. (Tr. by W. R. Fisher.) 1903. 
CHAPTER III 
Leverett, F. Illinois Glacial Lobe. U.S. Geol. Surv. Monograph, 38. 
1899. Maps: p. 420, Chicago and vicinity; p. 340, Southwestern 
Michigan and Northern Indiana; p. 284, Fox River region. 
Salisbury, R. D., and Alden, W. C. The Geography of Chicago and 
Environs. Bull. I. Geog. Soc. Chicago. 1899. 
Alden, W. C. Chicago Folio; No. 81, Geological Atlas of the United 
States, U.S. Geol. Surv., Maps. trgor. 
Atwood, W. W., and Goldthwait, J. W. The Physiography of the 
Evanston-Waukegan Region. Bull. 7. Ill. Geol. Surv. 1908. 
Goldthwait, J. W. Abandoned Shorelines of Eastern Wisconsin. 
Wisconsin Geol. and Nat. Hist. Surv., Bull. No.17. Sc. Ser. 5. 1907. 
Goldthwait, J. W. Physical Features of the DesPlaines Valley. Ill. 
Geol. Surv.,.Bull. rr. 1909. 
Lane, A. C. Surface Geology of Michigan. Rep. Geol. Surv. Mich., 
pp. 98-143. 1907. 
Chamberlin, T. C., and Salisbury, R. D. Geology, III. Henry Holt, 
New York. 1907. 
Adams, C. C. Postglacial Dispersal of North American Biota. Biol. 
Bull., EX, 53-72. 10905. 
The Climatology of the United States. U.S. Dept. Agri., Weather 
Bur., Bull. Q. 1906. 
Transeau, E. N. The Relation of Plant Societies to Evaporation. 
Bot. Gaz., XLV, 217-31. 1908. 
Forest Centers of Eastern America. Am. Nat., XX XIX, 
No. 468, pp. 875-88. 1905. 
CHAPTER IV 
Marsh, M. C. Notes on the Dissolved Content of Water in Its Effect 
on Fishes. Bull. U.S.F.C., t908. International Fish Congress. t1g1o. 
Loeb, J. Dynamics of Living Matter. New York. 
Shelford, V. E., and Allee, W. C. The Reaction of Fishes to Gradients 
of Dissolved Atmospheric Gases. Jour. Exp. Zoél., XIV, 207-66. 
1913. 
Birge, E. A., and Juday, C. The Inland Lakes of Wisconsin; the 
Dissolved Gases of the Water and Their Biological Significance. Wis. 
Geol. and Nat. Hist. Surv., Bull. No. 22., Sc. Ser. 7. 1911. 
