OFFICE OF EXPERIMENT STATIONS. 



A. C. Tm-E, I'll. I)., J>ircdoi: 



K. AV. Allen, I'll. D., Asmtaut JUnrtor. 



IKKKiATION lXVE«TI(iAT10NS. 



Elwood Mead, <'hiif. 



C. T. Johnston, Assistant ridcf in Charge Central District. 



Samuel Fortier, Agent and Expert in CJiarge Pacific District. 



C. Ct. P^lliott, Agent (xnd Expert in charge of Drainage Inrestigations. 



R. P. Teele, Editorial Assistant. 



C. E. Tait, Assistant in Charge of yktpx and JllnMnilioiis. 



9 



