No. of Copies Issued, 1,200. 



DEPARTMENT OF AGRICULTURE, 



NEW SOUTH WALES. 



SCIENCE BULLETIN, No. 20. 



Dairy Factory Premises and Manufacturing 



Processes: 



The Application of Scientific Methods to 

 their Examination. 



L. T. MacINNES, Dairy Expert, and H H. RANDELL, Assistant to Biologist. 



SYDNEY: WILLIAM APPLEGATE GULLICK, GOVERNMENT PRINTER. 



1921. 



t 2343-A 



