28 Kansas Academy of Science. 



10. Experimental Investigation of Thyroid and Pituitary Glands. 



Prof. B. M. Allen, Ph. D., Kansas University. 



11. Extirpation of Thyroid Glands and Its Effect on Other Glands. 



Prof. Bennett M. Allen, Ph. D 



12. Extirpation of Thyroid Glands and its Effect on Growth. Mr. 



George Terry, M. A., Law^rence. 



13. Investigation of the Relation of Thymus and Pituitary Glands 



to Body Growi;h. W. W. Swingle, M. A., Topeka. 



14. Life Cycles of Some New Species of Trematodes. Earl O'Roke, 



M. A., Lawrence. 



15. Origin of the Sex Cords and Interstitial Cells in Rana pipens. 



W. W. Swingle, A.M. 



16. The Spermatogenesis of the Domestic Chick. Lewis Curry, 



M. A. 



17. The Singing Locust. A. A. Graham, Topeka. 



18. Comparative Study of the Effects of Caffein on Athletics and 



Untrained Subjects. Dr. Ida Hyde, Ph. D. 



19. Observations on Moles of our Northwest Country. Prof. Theo. 



S. Scheffer, M. S., U. S. Biological Survey. 



20. Inheritance of Fertility in Sheep. Prof. E. N. Wentworth, 



Kansas State Agricultural College, Manhattan. 



21. The Influence of the Separator upon Distribution of Bacteria 



in Milk and Cream. L. D. Bushnell and O. W. Hunter, 

 Kansas State Agricultural College, Manhattan. 



22. The Microbal Flora of Graded Cream. O. W. Hunter and 



L. D. Bushnell. 



23. Experience with an Outbreak of Grasshoppers on Overflowed 



Lands in Louisiana. E. S. Tucker, Agricultural Experiment 

 Station, Baton Rouge, La. 



24. Determinations and Records of Insects Collected at Piano, 



Texas. E. S. Tucker. 



25. Notes on the Green Bug in Texas. E. S. Tucker. 



26. The Algae of Kansas Reservoirs. J. B. McNaught, Lawrence. 



27. The Unencysting of Vorticella. Nadine Nowlin, Lawrence. 

 Section 3. — General Papers: 



1. Activated Sludge — A New Method of Sewage Disposal. C. A. 



Haskins, sanitary engineer. 



2. The High Cost of Food. L. A. Congdon, M. S., Bureau of 



Health, Topeka. 



3. Chronic Diphtheria Carriers. Dr. Sara Greenfield, Bureau of 



Health, Topeka. 



4. Prevention of Child Mortality. Dr. Lydia DeVilbiss, M. D., 



Bureau of Health, Topeka. 



5. A Neglected Ally of Science— Sociology. Dr. D. M. Fisk, Wash- 



burn College, Topeka. 



6. Measurements of Stress in Railroad Track. C. C. Williams, 



University of Kansas. 



7. Factors Influencing the Winterkilling of Grain Crops. Prof. 



S. C. Salmon. 



8. Foreign Additions to Our Dietary. Prof. E. H. S. Bailey, 



Ph. D., Kansas University. 



J 



