298 APPENDIX. 



Campbell : Evolution of plants. New York : The Macmillan Co. 



$1.25. 

 Coulter : Plant relations. New York : D. Appleton & Co. 



$1.10. 



: Plant structures. New York : D. Appleton & Co. $1.20. 



Warming : Lehrbuch der okologischen Pflanzengeographie. Ber- 

 lin: Gebr. Borntrager. (A German translation by Knoblauch. 



An English translation is now in preparation.) 

 Pfeffer : Pflanzenphysiologie. Ed. II., vol. i. Leipzig: Wil- 



helm Engelmann. M. 20. (An English translation is now in 



preparation by Dr. A. J. Ewart.) 

 Vines : Lectures on the physiology of plants. New York : The 



Macmillan Co. $5.00. 

 GooDALE : Physiological botany. New York : The American 



Book Co. $2.00. 



FOR LABORATORY DIRECTIONS. 



Bergen: Elements of botany. Boston: Ginn & Co. $1.10. 

 Spalding : Introduction to botany. Boston : D. C. Heath & Co. 



80 cts. 

 Macbride : Lessons in elementary botany. Boston; AUyn & 



Bacon. 60 cts. 

 MacDougal : Experimental plant physiology. New York : Henry 



Holt & Co. Ii.oo. 

 Arthur : Laboratory exercises in vegetable physiology. Lafay- 

 ette, Ind.: Kimmel & Herbert. (Pamphlet.) 35 cts. 

 Darwin and Acton: Practical physiology. New York: The 



Macmillan Co. |i.6o. 

 Arthur, Barnes and Coulter : Plant dissection. New York ! 



Henry Holt & Co. I1.20. 

 Ganong : The teaching botanist. New York : The Macmillan 



Co. $1.10. 



