SMITHSONIAN INSTITUTION LIBRARIES 



3 9088 00748 4918 



Department of Agriculture, 

 New South Wales. 



Science Bulletins. 



Workers in the respective branches of Economic Science 

 covered by this series of Science Bulletins m\\ receive such of 

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

 upon application to the Under Secretary and Director, 

 Department of Agriculture, Sydney. 



/• 



lO. 



1 1. 



12. 



13- 

 14- 

 15- 



i6. 



17- 



i8. 

 19. 

 20. 



Pests and Diseases of tiie Coconut Palm. 



March Flies. [Second Edition.] 



A Modihcation of Marsh's Apparatus for the 



Detection of Arsenic. 

 Soils of the Hawkesbury Agricultural Col- 

 lege Farm. [Second Edition.] 

 Soils of the Bathurst Experiment Farm. 

 Wheat and Flour Investigations. 

 The Et^ect of Superphosphate on the Wheat 



Yield in New South Wales. 

 Wheat Improvement in Australia. 

 Notes on Osteo-malacia (Bone-chewing). 

 Lime-sulphur Sprays : Their Manufacture, 



Composition, and Use. 

 A Descriptive Catalogue of the Scale Insects 



(" Coccidee'j of Australia. Part I. 

 The Food of Australian Bii-ds : An Investi- 

 gation into the Character of the Stomach 



and Crop Contents. 

 Note on the Neutralisation ot Cream in 



Butter Manufacture, and the Effect on the 



Butter Produced. 

 Neutralisation of Cream : Rate and Amount 



of Reaction in "Flash" and "Batch" (or 



"Holding") Pasteurisers. 

 A Descriptive Catalogue of the Scale Insects 



("Coccidas") of Australia. Part II. 

 A Descriptive Catalogue of the Scale Insects 



(" Coccidas ") of Australia. Part III. 

 Dairy Factory Premises and Manufacturing 



Processes : The Application of Scientific 



Methods to their Examination. 



Missing number.-, are oiit of print. 



Jg 32B SI 



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