RELATION OF TEMPERATURE, ETC., TO LOCUST FLIGHTS. 151 
»— I rH 
&S£g3£Sg2gSggS5£S:S 
6gggsgssgg»gS£ggg8ggggggggg3§ggsgg&S83SgS£Si2ggg8ggE 
aa'aaaaaaaa^a^aaaaaaaaaa^aaa^a^aa^a^aaa^aa^a^a^a's^aa 
4 Add dad Ada p,p,s p,p\d p\p\d aid ddd p. is ddd ddd ddd ddd ddd ddd ddd dd 
