‘(ozIs TBIN}BVU UBY} ssot ATU SITS) plo YyUOUL suo SuI[pees ‘D 
"JNOO G3aSO19 AdIY GNV 39VIIOF *Shxald SANId 
PLATE V. 
Bul. 460, U. S. Dept. of Agriculture. 
