42 



N, H. EXPERIMENT STATION 



[Bulletin 236 



«t-( 

 O 





as 

 ho 



fe 



o 

 o 



O 



CM 



(In 



3 



03 



Id 





be 

 a 



C3 " 



o 



o 



■(N 



•to 





O CO 



in o 



o -* 



ef^ 



a 



u 

 X 



to 



a 



m 





o 



1.0 



o 

 in 



c 

 o 



o 

 m 



o 



o 

 m 



o 

 o 



■ CO 



• to 



• CJ 



■ ^ 



•CO 



•■^ 

 • o 



• o 

 ■ in 



•■* 



• o 





• I- 



• OJ 



•a> 



•00 



■ o 



• Q 



•to 



■ d 



CO 



in o 



■H c-i 



CO to 



C'OO 

 oco 



OCD 



into 



0<35 

 CO W 



mcD 



o o 



CO C-' 

 tOtt. 



•to 



•O! 



O 00 



oo 



O Ci 



CO Oi 



in t^ 



c5 -^ 



OtO 



in o 



o to 

 in to 



O CO 



O CO 



o CO 

 in »H 



o Ol 



CD <^ 



O to 



in to' 



o en 

 cioo 



OrH 

 in CD 



■*in 



(ijfe CtXi* 



cbfe ci!&( 



O 00 



Ofe 



OC3S 



OP^ 



C iM 



Ofa 



o in 



O T^ 



Ofe 



O 



.j2 

 c tc 



« £ 



=- M o 



;::; cs 

 WO- 



1) 



03 



a 



=* s 



'-' t" fe 



O l, 0) 



O SfL, 



racy 



c 



u 



tPr^i o3 

 pH o a; 



'C sS 

 p. -a 



S o 



o 



o t/i 



m 

 So . 



J5 O 



Ph 3 



O; Q) rt 



■»3 



O c4 





3 : 



QJ o 



;m 



' "5 



TO .^j 



C • 



. !- o 



-O to 



ci 



> C8 



£5 



o a 



OJ >^ 



!- a 

 ? o 



03 



fflco 



t»" 



"HS 



^ tc 



•W 



Wf.; 



