X 



LIST OF PUBLICATIONS. 



[Vol. 41 



TJ. S. Department of Agriculture — Con. 



Scientific Contributions — Con. Page. 



Some New Phases of the 

 Entomology of Disease, 

 Hygiene, and Sanitation 

 Brought About by the 

 Great War, W. D. Pierce— 162 



Gras.shopper Cttntrt)! in In- 

 diana, J. J. Davis 162 



Recent Results in the Fumi- 

 gation of Citrus Trees 

 with Liquid Hydrocyanic 

 Acid, R. S. Woglum 164 



Biological Notes on Some 

 Flat-headed Bark Borers 

 of the Genus Melanophila, 

 H. E. Burke 166 



Comprehensive Demonstra- 

 tion of Argentine Ant 

 Control, R. S. Woglum 

 and A. D. Borden 166 



Toxin Formation by a Va- 

 riety of B. botulinus when 

 Cultivated Aerobically un- 

 der Various Conditions : 

 Its Possible Production in 

 the Animal Body, L. P. 

 Shippen 169 



IJ. 8. Deijurtiiioit of Agriculture — Con. 



Scientific Contributions — Con. Page. 



Marketing Problems of the 

 Milk Producer, L. M. 

 Davis 183 



Field Surveys and Dairy 

 Marketing Investigations, 

 L. M. Davis 183 



Dairy ]Marketing Survey in 

 Colorado, J. A. Raitt 183 



A Survey of the Dairy Mar- 

 keting Conditions and 

 Methods in New Hamp- 

 shire, L. M. Davis 183 



Country Milk Stations, 

 Function, Organization, 

 Operation, Construction, 

 and Equipment, W. A. 

 Stocking, W. B. Ayres, R. 

 C. Potts, and H. F. Meyer_ 184 



Tropical Agriculture : The 

 Climate, Soils, Cultural 

 Methods, Crops, Live 

 Stock, Commercial Im- 

 portance, and Opportuni- 

 ties of the Tropics, E. V. 

 Wilcox 194 



