REFERENCE BOOKS 109 



Bergen and Caldwell, Practical Botany. Ginn and Company. 



Bergen and Davis, Principles of Botany. Ginn and Company. 



Coulter, Plant Life and Plant Uses. American Book Company. 



Coulter, Barnes, and Cowles, A Textbook of Botany. American Book Company. 



Dunn, Remedies for the Beef Famine. Literary Digest, p. 773, April 4, 1914. 



Gannett, Garrison, and Houston, Commercial Geography, Chap. IX. American 

 Book Company. 



Georgia, A Manual of Weeds. The Macmillan Company. 



Huntington, Poisonous Vagrant Weeds. House and Garden, September, 1909. 



Kramer, Applied and Economic Botany. B. G. Smith. 



Needham, Natural History of the Farm. Comstock Publishing Company. 



Sargent, Plants and Their Uses. Henry Holt and Company. 



Sharpe, A Laboratory Manual in Biology. American Book Company. 



Toothaker, Commercial Raw Materials. Ginn and Company. 



U. S. Dept. of Agriculture, Farmers' Bulletin 86, Thirty Poisonous Plants of the 

 United States, V. K. Chestnut. Bulletin 17, Two Hundred Weeds, How to 

 Know Them and How to Kill Them, L. H. Dewey. Bulletin 295, Potatoes and 

 Other Root Crops as Food. Bulletin 132, Nuts and Their Use as Food. 



