412 REPORT OF THE HORTICULTURAL DEPARTMENT. 
ACKNOWLEDGMENTS. 
The photographs for Plates LVI, LVII and LVIII were made 
under the author’s direction by Professor W. Paddock, and the 
drawings for Figures 12 to 17 were made at his request by Mr. 
Heinrich Hasselbring. Mr. O. M. Taylor assisted in taking 
the records of yields and in the tests which were made in the 
Station orchards. The assistance which these gentlemen 
rendered is thankfully acknowledged. 
