GEOLOGY 



XXXII. Evidence on the Pennsylavnia Glaciation in the Arbuckle 

 Mountains. By S. Weidman 73 



XXXIII. Physiographic History of the Arbuckle Mountain. By S. 

 Weidman _ 74 



XXXIV. Some Observations of Erosion and Transportation in the 

 Wichita Mountain Area. Oren F. Evans 77 



XXXV. An Oklahoma Meteorite. By A. C. Shead 19 



XXXVI. Subsurface Studies. By R. D. Reed 80 



XXXVII. Robberson Oil Field. By Leon English 85 



XXXVIII. Percentage of Square Mile of Oil Production in Oklahoma. 



By Bess U. Mills 86 



XXXIX. Oklahoma Oil Resources. By C. W. Shannon 87 



XL. Arkose of the Northern Arbuckle Area. By Geo. D. Morgan 87 



XLI. A Siluro-Devonian Oil Horizon in Southern Oklahoma. By 



Geo. D. Morgan 88 



XLII. The Foraker Lime Stone in Lincoln County. By H. E. 



Lillibridge 89 



XLIII. A New Variant of the Hidden Treasure Myth. By C. W. 



Gould 89 



XLIV. The Webber's Falls Trap Dike. By J. B. Thoburn 92 



MATHEMATICS 



XLV. The Regular Tetrahdron in Relation to its Cube and other 



Solids. By Oscar Ingold 95 



PHYSICS 



XLVI. A New Type of Non-inductive Resistance Winding. By 



Homer L. Dodge 96 



XLVII. The Simple Rigidity of a Drawn Tungsten Wire at Incan- 

 descent Temperature. By Wm. Schriever 96 



ECONOMICS AND GOVERNMENT 



XLVIII. Stabilization of Foreign Exchange. A. B. Adams 98 



XLIX. Responsibility in State Government. By F. F. Blachly 101 



PSYCHOLOGY 



L. Self-taught Arithmetic from the Age of Five to Seven and a half. 



Sophie R. A. Court 104 



LI. Further Notes on Eighteen-months Vocabularies. By Miriam 



Oatman-Blachly 106 



LII. A Child That Would Not Talk. By Margaret M. Nice 108 



MISCELLANEOUS 



LIII. A Kay County Village Site. By Joseph B. Thoburn 112 



LIV. Some Notes on the Bois Fort Chippewa of Minnesota. By 



Albert B. Reagan , 113 



