470 



6. Andrews, F. M. Proc. Ind. Acad, of Sci., pp. 203-212. 1913. 



Forests and Floods. 



7. Blakeslee, A. F., and Jarvis, C. D. Macmillan Co., N. Y. 1913. 



Trees in Winter. 



8. Britton, N. L. Henry Holt & Co., N. Y. 1908. 



North American Trees. 



9. Britton, N. L., and Brown, A. Charles Scribner's Sons, N. Y. 



Second Edition. 

 Illustrated Flora of the Northern States and Canada. 



10. Cockerell, T. D. H. Cycl. of Am. Agri., Vol. 1, p. 20. 



Life Zones of North America. 



11. Coulter, Stanley. 



Flora of Indiana. 



12. Coulter, Stanley. Ind. State Bd. of Forestry. 1912. 



Suggestions for the Improvement of Indiana Woodlots. 



13. Coulter, Stanley. Proc. Ind. Acad, of Sci. 1913. 



First Steps in Indiana Forestiy. 



14. Coulter, Stanley. Proc. Ind. Acad, of Sci. 1914. 



Notes Upon the Distribution of Forest Trees in Indiana. 



15. Cowles, H. D. Bot. Gazette, Vol. 27, No. 2. Feb., 1899. 



The Ecological Relations of the Vegetation of the Sand Dunes 

 of Lake Michigan. 



16. Cowles, H. D. Bot. Gazette, Vol. 31, No. 2. Feb., 1901. 



The Physiographic Ecology of Chicago and Vicinity. 



17. Cowles, H. D. Bot. Gazette, Vol. 31, No. 3. March, 1901. 



Continuation of the above. 



18. Deam, C. C. Eleventh Annual Report of the Indiana State Board 



of Forestry. 1911. 

 Trees of Indiana. 



19. Deam, C. C. Report Indiana State Board of Forestry. 1912. 



Shade Trees. 



20. Fuller, G. D. Bot. Gazette, Vol. 38, No. 3. Sept., 1914. 



Evaporation and Soil Moisture in Relation to the Succession of 

 Plant Societies. 



21. Fuller, G. D. Bot. Gazette, Vol. 52, No. 3. Sept., 1911. 



Evaporation and Succession. 



