Public Document 



No. 31 



TWENTY-SEYENTH ANNUAL EEPORT 



OF THE 



MASSACHUSETTS AGRICULTURAL 

 EXPERIMENT STATION. 



V 

 Parts I. and II., 



Being Parts III. and IV. of the Fifty-second Annual Report 

 OF the Massachusetts Agricultural College. 



January, 1915. 



Ending the Thirty-second Year from the Founding of the State 

 Agricultural Experiment Station. 



BOSTON: 



WEIGHT & POTTER FEINTING CO., STATE PEINTEES, 



32 DEENE STEEET. 



1915. 



