172 KANSAS UNIVEKSITY QUARTERLY. 



VOLUME V— Concluded. 

 No. 2. 



Continuous Groups of Projective Transformations Treated 



Synthetically H. B. Newson. 81 



Theory of Compound Curves in Railroad Engineering Arnold Emch. 99 



The Visual Perception of Distance John E. Rouse. 109 



The Limitations of the Composition of Verbs, with Prepositions, 



in Thucydides David H. Holmes. 119 



Editorial Notes. 



VOLUME VI A. 

 No. 1. 



Diptera Brasiliana, part IV S. W. Williston. 1 



Restoration of Oreodon culbertsonii Leidy Alban Stewart. 13 



Gypsum in Kansas G. P. Grimsley. 16 



On the Chemical Composition of some Kansas Gypsum Rocks, 



E. H. S. Bailey and W. H. Whitten. 29 



Restoration of Ornithostoma ( Pteranodon ) S. W. Williston . 35 



Notice on some Vertebrate Remains from the Kansas 



Permian S. W. Williston. 57 



Table for the Calculation of Analyses, Edward Bartow and J. N. Macomb, jr. 59 



No. 2. 



Types of Projective Tranformations in the Plane and in Space, H. B. Newson. 63 

 A New Explosive Compound Formed by the Action of Liquid 



Ammonia upon Iodine II. P. Cady. 71 



The Effect of Magnetism upon the Spectral Lines of Sodium, 



A. St. C. Dunstan, M. E. Rice, and C. A. Kraus. 78 



Results of Windmill Tests E. C. Murphy. 89 



Brachysaurus, a New Genus of Pythonomorpha S. W. Williston. 96 



On the Extremities of Tylosaurus S. W. Williston. 97 



Two New Species of Asilids from New Mexico Barnum Brown. 103 



No. 3. 



Restoration of Kansas Monasaurs S. W. Williston. 107 



Salicylic Acid and Calcium Sulfite as Preservatives of Cider, 



E. H. S. Bailey and C. M. Palmer. Ill 



On the Composition of the Louisville Mineral Water E. H. S. Bailey. 117 



The Myology of the Hind Leg of the Raccoon (Procyon lotor). .R. C. Gowell. 121 



Notes on the Osteology of Bison antiquus Leidy Alban Stewart. 127 



Two New Speciesof Syrphid Genera, Mixogaster Macq. and Ceria 



Farb Paul Hugo Isidor Kahl. 137 



No. 4. 

 The Permian and Upper Carboniferous of Southern Kansas. . . C. S. Prosser. 119 

 The Range and Distribution of Mosasaurs, with Remarks on 



Synonymy S. W. Williston. 177 



Some New Cirriped Crustaceans from the Niobrara Cretaceous 



of Kansas W. N. Logan. 187 



Power of a Twelve Foot "Power" Windmill E. C. Murphy. 191 



On New Canonical Forms of the Binary Quintic and Sextic, Bessie E. Growe. 201 

 On the Action of Sulphuric Acid upon Strychnine, in the Sepa- 

 ration of this Alkaloid from Organic Matter, 



E. H. S. Bailey and Wm. Lange. 205 

 A New Labyrinthodont from the Kansas Carboniferous S. W. Williston. 209 



