4o6 



Bulletin 266. 



6 Applications ^-'i-SO 



CH£CM POVit 



^ Applications S~6- 60 



CHECH ROW 



6 Applications 6-6- SO 



CHECM ROW- 



Sprayeo before /Ra/ns 6-S-SO 



CM£CH ROW- 



CULTIVATEO NOT S PRAYED 



CHECK POW - 



A/o Cultivation and not Sprayed 



CHECH ffOW 



^ ^ COMPUTED FF^M 



\^HECK h'LOT ABOVE CHECH /70m 



OMAnn Br 



LA^*nMCUMt. 



Fig. 107. — i\Iap of experimental plats of 1908. The top is west, to the 



right, north 



