No. of Copies Issued, 1000. 



DEPARTMENT OF AGRICULTURE, 



NEW SOUTH WALES. 



SCIENCE BULLETIN, No. 10. 



The Effect of Superphosphate 



on the Wheat Yield in 

 New South Wales. 



BY 



WALTER L. WATERHOUSE, 



Farrer Research Scholar, 1912. 



SYDNEY: WILLIAM APPLEGATE GULLICK, GOVERNMENT PRINTER, 

 t 57797 A 



