table: of contents. 



Verteheate Remains feom the Lowekmost Creta- 

 ceous S. W. WilUston 1 



A New Turtle fkom the Be>!Ton Ckktaceous 8. W. WiUiston 5 



Notes on Uintackinus socialis Grinnell S. W WlUuton 19 



Restoration of Platygonus .8. W. WilUston 23 



The Genus Dolichomia, with Description of a New 



Species 8. W. WilUston 4 1 



The Taxonomic Value op the Scales of the Lepi- 



DOPTERA Vernon L. Kellogg 45 



A Chemical Examination of the Waters of the Kaw 



River and its Tributauies E. II. S. Bailey and E. C. Franklin 91 



The Hessian, Jacobian, Steinkhi.vn in Geometry of 



One Dimension II. B. Neirson 103 



iRRiGATroN in Wksteun Kansas E. C. Murphy 1 17 



Birds of Finney County, Kansas //. W. Menke 129 



The Pkothohax of Buttehflies May II. Welbnan 137 



American Platypezid.e W. A. 8now 148 



A Special Class of Connected Surfaces Arnold Einch 153 



Foreign Settlements in Kansas W. II. Carruth 159 



New or Little Known Extinct Vki;tebrates 8. W. WiUiston 165 



Cnephalta and its Allies W. A. Snow 177 



A New Species of Pelecocera W. A. Snow 187 



Exotic Tabanid^ /6'. W. WilUston 189 



Chemical Analysis of Counterfeit Gold Dust 



V. L. Leig/doii and II P. Cady 1 97 



The Te.mpeisature Sense William Ntwton Logan 201 



American Platypezid^, II W. A. Snow 205 



Semi-Arid Kansas S. W. WilUston 209 



Collection and Stora(jk of Water in Kansas E. G. Murphy 217 



Diptera of Colorado and New Mexico W. A. Snow 225 



Supplementary List of North American Syrphid.e W. A. Snow 249 



Dialysis and Triptotricha S. W. WilUston 263 



New Bombyliid.^ S. W. WilUston 267 



The Stratigraphy of the Kansas Coal Measures. . . Erasmus Ilaicorth 271 



Division of the Kansas Coal Measures Erasmus Hatcorth 291 



The Coal Fields of Kansas Erasmus Haworth 297 



