32 



N. H. EXPERIMENT STATION [Bulletin 285 



<I> 



u 



o 



.a =8 



cs a 



a* o 



=3 S" 



(D TO 



C8 



"3 as 



!- IS:^ 

 OS" 

 Ot3 w 





C8 ■„ 

 ID o 



CO « 



cs =s a 



(U >-l Si 



So a> 



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=3 ?, 





^ a a 

 o So 



-a » c 



« a 



Si 



15 >> 



(DO)-'- 



aas 



s ?, « • 



S- - - «^' 



s S s « 

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s'Socs a 



X r =3 o 

 o ca „ 

 C if »— " 

 Sop 



:|a 





a^, " 



^- ^ H M 



.ra. 



0) a -s " 



a- ^. 



•r; — "^ =^ ^ 

 F^ c3 <iJ ca 



■.jga 



— ■ M ^ 



O fl C 



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goo cs 



> . M 



—■"—■■ Ml . 



f^ TO cd rt "^ 



o i> 0.3 * 



oaa^S 



c3 c3 oj '■'^ ca 





c3 o 2 aJ ca 



s«-f ac 



CS a C3 



(13 '-' ^ 



a--^ 



3 a 



3«^ 



Ol tfl 



S ° 



a _" 



•r; M 



r/1 T!* r 



o. 



as^M" 



COW 



ca 

 =^:n o 



ca 3 B 



2 0.5 



H ^ o 



y^ ra oj 

 a _- » TS a 



as 

 s a c« ji 



■3 O » 

 „- M o j3 ^ 



5^ 03 dt M '^ 



^ a-Z -oil ^ 



m CUTS O) . 

 ri oS 3 =8 ca 



Ob 



000 



0«D 



000 



01- 



000 



oco 



0.-H 



OC4 



its 



em 

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Ol 



o 

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Ah 



o ft 





• 10 



■OS 



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•00 



• o 



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■ o 



O 03 



fn p-ca 

 O t3 



000 



00 CO 



C3 



'S 



PL| 



OlM 



00:) 



ot- 



OC1 

 OM 



otc 

 o ^f 



00 

 00 



oco 

 ot- 



o'lC 



o«o 



o«o 



10 10 



00 

 .000 



00 

 01-; 



Cfc Ofo Ofo Ofc 



o^ 

 00 



ot- 



Ot-I 



C5fc 



oco 



OCi 



00 

 oco 



OEiH 



• o 



•o 

 'o' 



oca 

 oco 



OC^I 



OM< 



om 



Oi-H 

 00 



o'rH 



C5fe 



0) 



a 



C8 



a 

 ca 



a 



M 



OB 00 n 

 o iS > 



&F^ o 



cu'dCO 



ca > 

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00 



ce 



K 



to fi 

 be 03 > 



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03 (» 



rl 03 



M o 



ga 



« 



CO ^ tT 

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 a a 



CO 0-= 



o • 



OK 



ca 



^ = !2i 



CO 



0) © O 



ca ca 



cS 



CO 



(U a> o 



s-i *- S' 

 ca ca o 



03 ca 



