DEPARTMENT OF AGRICULTURE, 

 New South Wales. 



Science Bulletins. 



Workers in the respective branches of Economic Science 

 covered by this series of Science Bulletins will receive such of 

 them as may be of use in their special branches of study 

 upon application to the Under Secretary, Department of 

 Agriculture, Sydney. 



1. Soils in Relation to Geology and Climate. 



2. Pests and Diseases of the Coconut Palm. 



3. March Flies. 



4. A Modification of Marsh's Apparatus for the 



Detection of Arsenic. 



5. Soils of the Hawkesbury Agricultural 



College Farm. 



6. Soils of the Bathurst Experiment Farm. 



7. Wheat and Flour Investigations. 



8. Soils of Cowra and Wagga Experiment 



Farms, and of the South-western Slopes. 



9. The Relation of Fertilisers to Soil Fertility. 

 10. The Effect of Superphosphate on the Wheat 



Yield in New South Wales. 



