1901.] PUBLIC DOCUMENT— No. ;]3. 13 



be expressed iu figures. It consumes much time, l)ut is 

 very necessary, and likely to be productive of valuable 

 results. 



Citemical and PJiysiological Investir/ations. — So far as 

 time and resources permit, the chemical staff is engaged in 

 investigating some of the many pressing dairy and feeding 

 problems. The time at present is largely devoted to the ex- 

 amination of Ijuttcr fat, the manufacture of butter and to the 

 digestibility of feeding stuffs. It is to be regretted that the 

 analysis of the various materials sent to the station — waters, 

 milk, cream, Ijuttcr and feed stuffs — consumes each year an 

 increasing amount of time, and necessarily limits the extent 

 of experimental work. 



