DIAGRAM A, 
—= : La 
(7 AM Sf / Y AL 4 ° Y Y 
HALE AA KG Ao 
LLASSA ARAL Kol of oA Py bof of 
/, 
+ 
% 
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SE} 
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U 
JA RAAA ALA AGA hf hf bop 
{ 
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‘ 
sO 
\3.7|3.913.53.9|5.716.5 6.316.415.513.7\2.6|3.02.919.3\2.5 
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| 
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| .3 (7,013.6) 
WN 
Per Cent] 1.3) .5 | 
‘Report of the Statistlcian, U. S. Department of Agriculture, 1887. 
