112 MICHIGAN ACADEMY OF SCIENCE. 



Gray, Asa: 



1. How Plants Grow. New York: American Book Co., 



1S62 $0 80 



2. Elements of Botany, Lessons in Botany, New York: 



American Book 'Co., 18S7 " 94 



Kellerman, W. A.: 



Elements of Botany. Philadelphia, 1883 



MacBride, T. H.: 



Lessons in Elementary Botany for Secondary Schools. 

 Boston: Allyn & Bacon,' 1896 \ 



MacDougal, D. T.: 



The Nature and Work of Plants. New York: Macmillan 



Co., 1900 1 10 



Massee, George: 



The Plant World. London, Eng.: Whittaker & Co., 1898. . 2s 6d 



Newell, Jane H. : 



Outline of Lessons in Botany. Parts I and II. With 

 Readers, Parts I and II' Boston: Ginn & Co., 1892, 



Outlines 90 



Readers 70 



