190 INSECTS, AND THEIR RELATION TO MAN 



References 



** How to Distinguish the Different Mosquitoes of the United States." 

 Circular No. 40, 2d series, Division of Entomology, U. S. Department of 

 Agriculture. 



Weeks, H. C., "The Practical Side of Mosquito Extermination." 

 Science, Vol. XXXIII, UX)0, p. 371). 



"Malaria." Popular Science Monthly, February, 1901. 



* Yellow Fever and Mosquitoes." Popular Science Monthly, July, 1001. 



"Malaria." Outing Magazine, May, 1909. 



" Mosquitoes." N. Y. City Board, of Health Report, 1908. 



Boyce, Sir H., Mosquito or Man. 



Moore, F. H., " Mosquitoes and Malaria." Suburban Life, July, 1910. 



Howard, L. O., Mosquitoes, How They Live, etc. 



Underwood, Mosquitoes and their Extermination. 



Celli, Malaria according to the New Researches. 



Seal, W. P., "Fishes in their Relation to the Mosquito Problem." 

 Bureau of Fisheries, Document 083, 1910. 



b. With Reference to Property Destruction l 



1. GARDENS 



Observation. Prepare a special report on one of the follow- 

 ing insects : 



Squash bug, tomato worm, cabbage butterfly, potato bug, 

 aphids. 



Tell just how they are harmful and how to fight them. 



2. CROPS 



Observation. Prepare a report as above on one of the fol- 

 lowing insects : 



Chinch bug, weevil, army worm, cutworm, cotton-boll weevil. 



3. ORCHARDS 



Observation. Select one of the following for a special report 

 as above : 



San Jose' scale, codling moth, apple tree tent caterpillar. 



1 Refer to the Bulletins of Agricultural Experiment Stations and of Hu- 

 ll. 8. Department of Agriculture. Many of these may be had free on appli- 

 cation. 



