12 



N. H. Experiment Station 



< > 



1 "O 



c 



3 

 O 



3 



e 

 3 

 c 



. "3 

 ^ C 



s 



3 



o 



C5 OJ 





o 



GO 



o 



00 



lis 



00 





o o 



M in 



OJ 00 



o 



00 



00 



o 

 o 



W K2 



M W M 



CC M 



W 



ra 



M 



CO 



02 



m CO 



o 

 to 



K CC 



o 



O 



o 



o 

 in 



o 



o 



o 





o 







00 







oo 







00 



■< W K 



m M 



VI 



< 



Ul 



K 



K W 





CO 



O 



l-H 



O 



K 



Q 



n 



0} 



O 4* 



■a 



4) 



w 





u 



o 



00 rH 



ej in 



o 



00 

 IM 



in 



oo 



o ;s 



01 



>> 



■s 



o o 

 E £ 



eo 



d 

 o 



-a 



o 

 S 





S = 



0> 



-a 

 ni 



c 



O 



Ceo 



3 



OlrH 



<UrH 



a" 



d 



•-5 



c 

 ^ c 



r-l C 



o 



• c 



• s 



•-5 

 : rt 

 . c 



•u 



01 t~ 

 >rH 

 O 



0« F1 



<u 



in c 

 e^i C 



o . 



5>> 



^^ 

 -* c 



o rt 

 c 



o - 



HS 



<u 



Pi 



« 



c 

 o 



<v 



C 



CQrt 



>.« 

 o 



«3 



O rH 



rH Cq 



in 

 oo 

 eg 



00 



eo •* 



in 

 eo 



o 

 m 



rH CO 



in in 



10 



en 



lU 



u 

 •a 

 •o I- 



^1 



4)0 



Z 



0> 

 3 

 C 



C 4>5 

 m " * 



og 



ft 



g 

 « 

 « 



