DKSCIUITION OF I'LATK VII. 



Sprayed and unsprayol Crawfords Lati' trees in tiie unliard of Mr. .\. I), f'utts, 

 Live Oak, Cal. The tree seen at the rii;ht wa.s sprayed with lime, sulphur, and salt 

 in February, IStW; that at the left was unsprayed and was denude<l of folia<j;e and 

 fruit by eurl. (See records of fruit of sprayed and unsprayed trees in this orehard, 

 p. 141.) The trees were photographed in May, after most of the curled leaves 

 had fallen from the unsprayed tree. (Compare with PI. XX.) 



