Machine- versus Hand-Draivn Milk. 431 



reason for anticipating any danger to the milking industry- 

 through the extension of the employment of such apparatus as 

 approved milking machines when employed with due regard to 

 their cleanliness and sterilisation. 



This investigation was conducted at the Veterinary Institute 

 of the Melbourne University, and I desire to express my thanks 

 to Professor Gilruth (in whose laboratory the work was carried 

 out) for much valuable assistance and advice ; to Mr. H. R. 

 Seddon, for help in the examinations; to Mr. W. A. McAdam, 

 who so carefully superintended the operations on the farm, and 

 to the Lady Talbot Milk Institute for providing the necessary 

 samples of milk. 



