PLATE I. 



^Cjaj/nd 



TENNESSEE 



SSl 



i OCT 



MAOISON / JACKSON %,.^-*VV 



Pluic 1. 



WEEVIL ADVANCE IN ALAHAMA, Sl'.MMliH P,AL\J-ALL AND 



AVEHAdE DATE OF l-IPuS'I' KILLINC, FROST. 



Lines running diagonallx' fioni Noilhwcst to Soutlicast 

 sliow weevil advance from 1910 to 1915. 



FTgures witliin county lines show normal total rainfall dur- 

 ing June, July and August. 



Lines running nearly East and West show average date for 

 first killing frost. 



Degrees of latitude are .ohown on the margins. (Original.) 



