2, 1959 
Tel<qphou& liepair & Cca^ajxy 
1760 Ifest lamt Avmm 
CbdeagQ 26, Illiaois 
M-tmtlm; Mr. A. Q. 
! your lettesr of 2?, ragardiag 
ftiroisk^ bT 
2S^0. Ibla ^yarvestor 
a field eig^editicm i^ldi is Jmt lesviAg 
it idll 1)0 some mosxtlis before its return^ If you vould 
wisb to write «@aia after t^a joiddle of July, we aay tfa-eu be 
able to give you iaformtiCHa as to tbe results of tbe . 
eaperimeBt. 
¥ery truly yours. 
A* W. Wilding 
Cbief, ^y^^ly Mvision 
