8 Kansas Academy of Science. 



CHEMICAL AND PHYSICAL PAPERS. 



1. Resins in Vanilla Extract, H. L. Jackson. • 



2. An Examination of Apparatus for a Simple Determination of Carbon 



Dioxid in Air, E. H. S. Bailey and C. A. Nash. 



3. Sulfites as Preservatives, Edith A. Goodwin and E. H. S. Bailey. 



4. The Character of the Mid-continent Petroleum, F. W. Bushong. 



5. Fluctuations in the Mineral Contents of the Kaw River, F. W. Bushong 



and A. J. Weith. 



6. The Importance of Pharmacological Methods in Drug Assay, Adolph 



Ziefle. 



7. Suggested Legislation in Regard to the Selling of Cocaine, H. W. Em- 



erson. 



8. Enameling Steel, R. D. Landrum. 



9. The Relation of Manganese to the Corrosion of Iron, H. P. Cady. 



10. Progress of Work in Drug Analysis Under Pure Food and Drugs Law, 



L. E. Sayre. 



11. Comments on Analysis of Spices, L. E. Sayre. 



12. Study of the Cause of Coal-mine Explosions, C. M. Young. 



13. The Medullary Ray as an Element of Strength in Structural Timber, 



F. E. Jones. 



14. On Some Methylene Derivatives, F. B. Dains. 



15. Recent Investigations of the Properties of Steam, P. F. Walker. 



16. Pelton Water-wheel Test Made at the University of Wisconsin in the 



Summer of 1908, Chas. I. Corp. 



17. Some Notes on the Steel-hardening Minerals, J. C. Cooper. 



18. A Speculation in Crystallography, J. E. Todd. 



19. Economy of Heat in Cooking, J . T. Lovewell. 



20. Some Difficulties in Testing Food for Sulfites, J. T. Willard and C. A. A. 



Utt. 



GEOLOGICAL PAPERS. 



21. Some Notes on the Olympic Peninsula, Washington, A. B. Reagan. 



22. The Formations of the Marion Stage of the Permain, J, W. Beede. 



23. Why the Southern Hemisphere is the Principal Water Hemisphere and 



the Northern the Principal Land Hemisphere, J. J. Jewett. 



24. The Drainage of the Kansas Ice-sheet, J. E. Todd. 



25. Expedition to the Laramie Beds of Converse County, Wyoming, 1908, 



C. H. Sternberg. 



26. A Study of Certain Features of the Lawrence Shales, J. A. Yates. 



27. The Extremities and Skull Structure of Diplocaulus, with Restoration, 



S. W. Williston. 



29. The Skull Structure of Diplocaulus magnicornis Cope, R. L. Moodie. 



30. Carboniferous Quadrupeds of Kansas, R. L. Moodie. 



BIOLOGICAL PAPERS. 



31. Care of Mammal Skins for Museum Specimens, L. L. Dyche. 



32. A New Bird for the Kansas List, taken at Lawrence, L. L. Dyche. 



33. Supplementary Additions to the List of Kansas Diptera, E. S. Tucker. 



34. Weismann's Germ Plasm Hypothesis Untenable, L. C. Wooster. 



35. Notes on a Captive Heloderma, B. B. Smyth. 



36. The Birds of the Olympic Peninsula, Washington, A. B. Reagan. 



37. Trees and Shrubs of Kansas, B. B. Smyth. 



