N. H. EXPERIMENT STATION [Bulletin 253 



3 C 



o 



u 

 03 



B 

 '3 



u 



p; 



"3 



Ai 



CO 



s 



_2 

 "mi 



a 



M 

 O 



o 





"3) 



o 

 D 



o o 

 c o 



o 

 c 



o 

 o 



o 

 in 



in 



X 



o 

 o 



o 

 o 



■ CO 



■ in 



• 00 



• CO 



• in 



• [- 



•(M 



•00 



•CO 



to 

 'in 



• to 



• o 



■ CD 

 ' CO 



•00 



• CO 



■ t-^ 



•CD 



• CO 



'00 



•00 



• •<* 



• to 



• t> 



3 



a 



C 

 c« 



•d 



ci 



ffl 



O CO 

 O CO 



CO 

 O CI 



o in 

 in CO 



O 00 



o in 



o ^ 



cs&< 



o m 



CO 00 



c CO 



■o c? 



COTft 

 Ol CO 



O CO 



O CJ 

 MCJ 



C5^" 



C rt 

 C t-; 



co' to 



h3 



02 



j o 

 :0 



^ C O 



a 



u u 



5 ^ 





03 





.a 



!0 



OP3 



■73 3 



=3 p t, 



P5Ph g 

 a tsp5 



^03 



o 



H 



O 



t = 5 



=« 



D< 



a> to 



3 C 

 etc • 

 t; <»^ 



3 cj c 



SK g 

 3 3 

 P50 



5 

 I- ^ ? 



c'-' o 



«2 - 

 ^ ■?; 



a, CM 



O OJ 

 OfL, 



