1 



Involutoric Transformations of the Straight Line Arnold Emch in 



K 



Kansas Coal Measures, " Horsebacks " in the 145 



Kansas River, Notes on the Discharge of 163 



Kansas River Valley, The Sands of 125 



Kirk, M. J., The Sands of the Kansas River Valley 125 



L 



Labor Problem, Experiments in the Solution of F. \V. Blach7nay 15 



M 



Miocene, The White River of Wyoming, A New Species of Dinictis from. . . . 237 



Moody, A. E., The Condition of Packing House Employees 41 



Murphy, E. C , Notes on Air Resistance and Pressure 62 



Murphy, E. C, Notes on Discharge of the Kansas River at Lawrence, 



Kansas, since 1881 163 



Murphy, E. C, Theoretical and Measured Pumping Power of Windmills. ... 93 



N 



Natural Gas and Coal Oil in Kansas E. H. S. Bailey i 



Natural Gas, Distribution and Use of 10 



Natural Gas, Method of Collecting and Analyzing 9 



Newson, H. B., Continuous Groups of Projective Transformations Treated 



Synthetically 71, 243 



Newson, H. B., Supplementary Notes to the Article on Continuous Groups. . . 169 



O 



Ornithostoma, Notes on the Mandible of V. \V. IViUiston 61 



Ornithostoraa, On the Skull of .S". IV. Willisloji 195 



P 



Packing House, Condition of Employees in 41 



Petroleum, Composition of Kansas 11 



Projective Transformations, Continuous Groups of. Treated Synthetically 



II. B. A'ezcson 71, 243 



Pumping Power of Windmills, Theoretical and Measured .... j?. C. Murphy 93 



R 



Riggs, Elmer S., A New Species of Dinictis from the White River Miocene 



of Wyoming 237 



Sands of the Kansas River Valley A/. Z. Kirk 125 



Servant Girl Problem Mart ha BoittcUc Snotv 31 



Snow, Martha Boutelle, The Servant Girl Problem 31 



Snow, W. A., List of Asilidas 173 



Snow, W. A. , On Toxotrypana of Gerstsecker 117 



Stewart, Alban, A Geological Section at Providence, Missouri 191 



Straight Line, Tnvoluloric Transformations of in 



Swem, Earl G., A Preliminary Report on the Glaciated Area of Kansas 153 



