198 PLANT BIOLOGY 



4. Teaching of Biology, by Lloyd and Bigelow. Longmans, 



Green and Co. $1.50. Deals largely with methods of 

 teaching nature study, botany, zoology, and human physi- 

 ology. 



PLANT BIOLOGY 



5. Practical Botany, by Bergen and Caldwell. Ginn and Co. 



$1.30. 



6. College Botany, by G. F. Atkinson. Henry Holt and Co. 



$1.50. 



7. Readers in Botany, by Jane C. Newell. Ginn and Co. 



2 vols. $.60 each. 



8. How to know the Wild Flowers, by Mrs. William Starr Dana. 



- The Macmillan Co. $1 .50. 



9. How to know the Fruits, by Maude G. Peterson. The 



Macmillan Co. $1.50. 



10. Tree Book, by Julia E. Rogers. Doubleday, Page and Co. 



$4. 



11. New Creations in Plant Life, by W. S. Harwood. The Mac- 



millan Co. $1.75. 



12. Bacteria, Yeasts, and Moulds in the Home, by H. W. Conn. 



Ginn and Co. $1. 



13. Farmers' Bulletins, which can be obtained free by applying to 



the U. S. Dept. of Agriculture, Washington, D.C. The 

 various Bulletins contain many important facts relating 

 to both animals and plants. 



ANIMAL BIOLOGY 



14. Animal Life, by Jordan and Kellogg. Appleton. $1.20. 



15. General Zoology, by Linville and Kelly. Ginn and Co. 



$1.50. 



16. American Natural History (vertebrates only), by W. T. 



Hornaday. $3.50. 



17. Insect Book, by L. 0. Howard. Doubleday, Page and Co. 



$3. 



