24 



N. H. EXPERIMENT STATION [Bulletin 209 



5 



a 

 o 



u 



3 



S 



<U 



<C 

 +3 



h 

 <U 



o 



— * >. 



S.B 



£S 



o 



o 



73 — 

 tit <u 



5 1"^ 

 es o JJ 



. as cs 

 „ a; m 



.S ^ 



> O 01 



C 3 



T3 

 73 



? 0) 



C 



I* 

 m 



OS c S 



01 jJ as 



•§° " 



*"£ ° 



CT3 



ty CJ e s 

 •a -2 11 a; 



OJ 'O OJ ^ 



■-• tu 



01 _- 





£5 

 £ 





^ <U P.-0 



2 -^ c . 



J= O C ^ 



I* oj 23 02 m 

 M e S bo " 

 •O .5 c3 C XI 

 ^ t- t- ^ c 

 W G bO-B c« 



■5g 



aj c3 o_, 



£ c" 



•^ g - 



OJ CO X 

 Q 1^ bo 



m '" C 

 ■*-» ^ 12 



■gg3 

 o££ 



2 c c 



•gc g 

 CD "3 "cS 



C OJ OJ 



££ 



+j "ti M 



■a p 



I ■*-> I 

 B ai C 



O 0) QJ 



ai c« 



- c 



^r c3 



u sS 



CO 



~ i> 3 



ij o; C 



■= » c3 

 S ° 



► O cj 



C J^ o 



2 8". 



bo .-a 



. ai o 

 m 01 "" 



>>s 



4-1 O) t 



go 



E 



•O 0) . 



^ bo 

 bo -a 



V* C 0) 



"! 2 <U 



C C 4J 



•S o 



SS 0) 



f c S 



g^ ra M 



o 01 — „ 

 ■f £^ 



Si . hr,"" 

 C at C 



 ai 



S aj 



9. G 



a 



01 . 



K£ 



t3 -^ 



0) "^ 

 0) 



t) - 



X ^ 



o 



- ^ G 

 3 



bO i: 



C bo 



oSE.S 



■B 



01 ^ — ^ — 

 OJ ^ CQ 



'to 01 



^£^ 



c ^ 



g " 



o 



OJ OJ 01 

 OJ o> -M 

 to tM ;3 



O >,'S 

 O'? c 



O £ 5a 



o t. 



iti 



3 



•3 

 OJ 



73 



B 

 3 

 O 

 PL, 





'S 

 -t-> 

 p 



O CO 



o a> 



04 (M 



0&, 



Ofc 



O U5 



o -^ 



IMIN 



Ofc 



(M (N 



Cfa 



Ofe 



oo 



oo 





Ofe 



U5N 



O 00 



U5 to 



CC CM 



Ofc 



n 



B 



"3 



caw 



B 



_o 



as 



05 



So 



Q = 2 



p 3 



1:2 



! OJ oJ' 



> to 0) 



3 a: 



> ca 3 



u as 



c 

 _o 

 +3 



S B.-S 

 0)^ "S 



o o 



U S-i 



m as 



tn bo , 



Q— of 



•3S 3 



0) 



bo 



a 



A 



•2wa 



ai. . 



>i c - 



'- 5*3 



ca ca o 



Qfc, o 



B 



^^ ° 

 ti tj o 

 ca as 



£E 



^s 



3 



» 



o 

 o 



'I? 



o . 



