16 



BULLETIN 405^ U. S. DEPARTMENT OF AGEICULTUEE. 



?^ 



e; 



o 



o 







s 

 a, 





a-g 



o s . 



Will 



■S-3 9 



--0000000000 oooo 





^ S o d d o odd o 



ft gfiPPfi fififi p 





O-^CCTt* 



O tH C<) (N i-H (M ,-H<N'* CO 



00 CO c:' OC' ■* oo -^ c*) CO rt* 



00 CO CC CC -rt- OO ^ CO !>. »o 



a.S. 





2 o 

 c o 

 gfcb 



prTn-T^ 'C '^ nj f^ f^ 



O O O 04j> fc^^^ o"^ 



'o o o o o o 



.-1 o'^' OC^<NCO o'^^'^ 



-< :-< i<;<^<; lojcncc 





C ft 

 a> o 



^1 



CCO^T-* rH .-• 



£> ® ® 03 



2dS ^ 



"-I 1-1 <N 



,•-— iTft^CO-^ClC^N^iOfC 

 ^-"HCOCC^J^CSCOCqC^lMTj^Ol 



-rt« CD a: iC O CO O CO '-' 



00 lO CD TT* r^ r-- as r^ go 



COtCOO'^t^ CO'-H'^ CN 



*i>OiOoor^cDOcoooor^ 



saoooooo oooo 



^ CO 00 (N Tt< CO lO COCOOiO 



CD CD t^t^ 



oooo 



<N h- OO OOt-l 05 



Oi i-^co CO 



000000 00 



o o 



^ 









J 











S 



'So... 









s. 



*CuO ^ 





1^ 



















ooc^ooO'-Hoiocsc^ieo^ 



»-iC^»-H(M<M^^(NCq(M 



«-S . . . . «n, . 



50oooooo2Soooo5oo 



H^^^^^^^t/i C3i^ ^ ^ ^ CO S ^ 



• . Oi (M t^ O C^ 



oiOOio^oiGOO^ooi _ -s^ooir-t >ia> o a. 2 o cd r^ oo o cs 



3 (M (M <M (M CM C<l <M (N N 



o-£3 o o oooo 



