24 THE UNIVERSITY OF OKLAHOMA 



Errors in the determination of the coefficient of viscosity gases 



by the capillary method I- M. Rapp 



Sulfin- in petroleum Chas. K. Francis 



Effect of para substitutents in the acylation of aromatic anlines 



L. C. Raiford and A. F. Whipple 



Oxidation of ethyl alcohol to acetaldehyde Wm. J. Becker 



In-fra-red absorption of naphthalene A. H. Stang 



Visibility curves of the green mercury line and its satellites 



A. F. Reiter 



Setting the clock ahead Joseph M. Perkins 



Lumber industry of Oklahoma r Joh" CuUen 



The educational survey T. E. Sullinger 



Seeing Oklahoma C. W. Shannon 



Teaching of physiography and geography in our common 



schools '- C. W. Shannon 



Oklahom.a City's new water plant W. L. Benham 



Appraisal of public utilities A. L. Mullergren 



]'-""*-icality of using the diamond drill in exploring for oil 



d gas structures G. E. Burton 



New anticlines C. N. Gould 



Concretions in Caddo County C. N. Gould 



Origin of the ferruginous sandstones of southeastern Okla- 

 homa C. W. Honess 



Occurrence of coal in Cim.arron County Fritz Aurin 



Progress of work in the Cretaceous area of Oklahoma 



C. W. Shannon 



New volcanic ash locality C. N. Gould 



Manganese deposits near Bromide, Oklahoma G. E. Burton 



Distribution of the sand dunes of Oklahoma Bryan Hendon 



Oil seeps . Elbert E. Boylan 



i\ "gas blow-out" V. V. Waite 



Elephants of Oklahoma E. B. Wilson 



Early vertebrates of Oklahoma : M. G. Mehl 



Granite situation in north-central Kansas Everett Carpenter 



Teaching of calculus to engineering students A. Press 



A shorter proof of a theorem on Fourier's series — W. H. Cramblet 



A flock of hawks C. N. Gould 



Past and future of the buffalo and antelope Frank Rush 



Reproductive organs of birds and their activities T. C. Carter 



Bio'ogical significance of bones, teeth, and shells found in the 



caves of eastern Oklahoma H. FI. Lane 



