76 



BULLETIN 1034, U. S. DEPARTMENT OF AGRICULTURE. 





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i-5c4c4c^'^ lOcdcocor^ r^xxoioi Q•-^c^i»-'^>'^ r^t^xoo «— 'C^co»cr* t^csco 



050lOlOlO> OOlOiOTOi OOQiOia* ooooo OOO'-H'-' ,-H.-«,-Hi-(i-H r-4CSC4 



gggga dd2'::::2 s:::2'2'§' s'dsjsioi jg's'ssg' ;5£???sj3 ss's? 



