^oL Xl^^ 



Ho. 4 



^ 



A 



ril 1008 



-i 



■A^ 



Editors: JOHN M. COULTER and CHARLE 





._s 



CONTENTS 



The Relation of Plant Societies to ETaporation 



' y 



Edgar I^"*. TrassaaB 



ir urtlier Stiv'^^es of Solution Tension 



Lipolysis 



m 



m^fziond S. Tozd 



A 



uantitatiye Sttidj of Iranspiration 



-*' 



ia Clapp 



riefer Articles 



Lizcien Marcus 'U'vAervrmd 



^ C^TfTesieiit Tra^elin 



aianre 



'Xks Toric Acticni 





?' 



? .. W.. S t.: - 



?; ■* 



.-^ 1-^ 



r,4 



-■+^1^4-," --^ Jr _,.^ ^-. > 



ertaia Plant Cc^^ti^tisB-^.—A Cim-ec 





Ciirrcat 



<» Jb- . 



^*^. 





^'le 



,K 



evTs 



■■' ' V j-"^*7 



^V. 









T 



r? 



■-—..**' 



o?s-^ 



Wiinam W^^aldT ■a.md S.:-::-/ 11^i-t.d.?-^. 



