THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XV. (I.S.), No. 40. MAT. 1919. 



AN ECONOMIC METHOD OF DETERMINING 

 THE AVERAGE PERCENTAGE OF FAT 

 IN A COW'S MILK FOR Ai LACTATION 

 PERIOD. 



•JUN15192C 



BY 



E. J. SHEEHY, F.R.C.Sc.L, 



i 



DEMONSTRATOR IN ZOOLOGY IN THE ROYAL COLLEGE OF SCIENCE, DUBLIN. 

 [COMMUNICATED BY PROFESSOR JAMES "WILSON", M.A., B.SC.] 



(PLATES LII.-LIII.) 



[Authors alone are responsible for all opinions expressed in their Communications.^ 



DUJiLIN : 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 



LKINSTER HOUSE, DOBJMN. 

 WILLIAMS AND NORGATE, 



14, HENRIETTA STREET, COVENT GARDEN, LONDON, W.G. 



1919. 



Price One Shilling. 



