OKLAHOMA ACADEMY OF SCIENCE 23 



A simple comparator for light fringes A. F. Reiter 



A brief introduction to our method of studying the field of 



force in the molecule A. F. Reiter 



Storic hindrance in the acylation of aromatic amines — L. C. Raiford 



An extension of the Euler theorem H. C .Gossard 



Notes on the travertine falls of the Falls Creek-Honey 



Creek district of the Arbuckle Mountains ___R. W. Brown 



Possibilities of the occurrence of potash salts in Oklahoma 



C. N. Gould 



Possibilities of locating definite horizons in the redbeds of 



Oklahoma : M. G. Mehl 



Saline domes in Europe Watercshoot Van Der Gracht 



Science of petroleum geology C. N. Gould 



Observation on the relation of the specific gravity of oil and 



the depth from which it derives, and relation of salinity 



of salt water to quantity of it in oil sand Adam Wroblewski 



Relation of prevalent size of sand grain of Bartlesville sand 



to the amount of oil contained in this sand. Adam Wroblewski 



Effect of capillarity underground A. W. McCoy 



Some notes on the geology of Cuba, with special reference 



to natural harbors of the north coast E. DeGolyer 



Notes on the geology and character of the iron ores in the 



vicinity of Ishpeming, Michigan Geo. E. Burton 



Some additions to the mapped areas of Cretaceous rocks in 



Oklahoma C. W. Shannon 



Bitumen content of the asphaltic material in Oklahoma 



Fritz Aurin 



Notes on the occurrence of some minerals not commonly 



found in Oklahoma Geo. H. Myers 



New fossils from the Permian rocks of Oklahoma J. W. Beede 



Occurrence of the older beds in structural depressions 



Dorsey Hager 



PROGRAM OF THE SIXTH ANNUAL MEETING 



Oklahoma City, Oklahoma 

 December 1-2, 1916. 



TITLES OF PAPERS: 



Effects of soil types on the root development of cotton and 



kafir Wallace MacFarlane 



Types of stone implements J. B. Thoburn 



