REFERENCE BOOKS 15 



Atkinson, First Studies of Plant Life, Chaps. XXV-XXVI. Ciiun .-md rorni>!iny. 



Bailey, Crossing of Egg Plants, Bulletin 26, Cornell Exi)orinjcnt SUition. 



Bailey, Effect of Pollination upon Tomatoes, Bulletin 2S, ( 'ornoll Kxperinient Sta- 

 tion. 



Bailey, Philosophy of Crossing Plants, Considered in liifcrcncc to thrir Imjtrorement 

 under Cultivation. Report of Massachusetts State Board <»f A«rirulturo. ls'j\. 



Bailey, New Ideals in the Improvement of Plants. Country Life in America, July, 

 1903. 



Bailey, Plant Breeding. The Macmillan Company. 



Bergen and Caldwell, Practical Botany, Chap. VIII. Ginn an«i Conipany. 



Campbell, Lectures on the Evolution of Plants. The Macniilhin Company. 



Coulter, Plant Life and Plant Uses, pp. 301-322. American liook Cfjm|»:iriy. 



Coulter, Plant Studies, Chap. VII. D. Appleton and Company. 



Coulter, Barnes, and Cowles, A Textbook of Botany, Part II. .\mcriran Book 

 Company. 



Crosby, School Exercises in Plant Production, Farmers' Bulletin 408, U. S. Depart- 

 ment of Agriculture. 



Crosby and Howe, School Lessons on Corn, Farmers' Bulletin 409, U. S. Depart- 

 ment of Agriculture. 



Dana, How to Know the Wild Flowers. Scribner's Sons. 



Dana, Plants and Their Children, pp. 187-255. American Book Company. 



Darwin, Insectivorous Plants. D. Appleton and Company. 



Darwin, Different Forms of Flowers on Plants of the Same Species. I), .\ppleton 

 and Company. 



Darwin, Fertilization in the Vegetable Kingdom, Chaps. I and II. D. Appleton 

 and Company. 



Darwin, Orchids Fertilized by Insects. D. Appleton and Company. 



Darwin, Cross and Self Fertilization in the Vegetable Kingdom. 1). .\ppleton and 

 Company. 



De Vries, Plant Breeding. Paul, Kegan, Trench, Trubncr and Company. London. 



East, The Rdle of Selection in Plant Breeding. Popular Science Monthly, Aujfust, 



1910. 

 Ely, Color Arrangement of Flowers. Scribner's Magazine, March. ISHO. 

 Gibson, My Studio Neighbors, p. 227. Harper and Brothers. 

 Henderson, Functions of an Environment. Science, April 10, r.>14. 

 Howe, How to Test Seed Corn in School. Circular 96, U. S. Departn.ont of Auri- 



culture. 

 lies, Teachiyig Farmers' Children on the Ground. World's Work, .M:i> . 1«K«. 

 Lubbock, British Wild Flowers. The Macmillan ( ompany. 

 Lubbock, Flowers, Fruits, and Leaves, Part I. The Macmillan Company. 

 Lyle, Plant Breeding in a Dutch Garden. Everybody's Magazine, .Tunc. 1902. 

 Miiller, The Fertilization of Flowers. The Macmillan Company. 

 Needham, General Biology, pp. 1-50. The Comstock Publishing Company. 

 Newell, A Reader in Botany, Part II. pp. 1-90. Ginn and Company. 

 Osterhout, Experiments ivith Plants, Chap. VI. The Macmillan Company. 

 Parsons, Children's Gardens for Pleasure, Health, and Education, bturpis and 



Walton. 

 Sharpe, A Laboratory Manual in Biology. Ameri.-an B.M.k Company. 

 Stack, Wild Flowers Every Child Should Know. Doublcday. Page and C ompan> . 



