iS Proceedings of the Ohio State Academy of Science 



38 One Hundred Species of Mushrooms of the Cuyahoga Valley. 



15 min. [Lantern Slides.] G. D. Smith 



39 Some Homologies between the Mouth Parts and Walking 

 Appendages in the Hexapoda. 5 min. L. B. Walton 



40 Ancient Finger Lakes in Ohio. 11 min. G. D. Hubbard 



41 A Deposit of Glass Sand at Toboso, O. [Slides] 



10 min. Frank Carney 



42 The Origin of Spring Valley Gorge near Granville, O. 



[Slides] 15 min. Earl R. Schefifel 



43 Extra-morainic Drift in the Baraboo area, Wisconsin. 



[Slides] 15 min. Kirtly F. Mather 



Stratigraphical studies in Mary Ann Township, Licking Co., O. : 



44 Distribution of Formations. [Slides] 10 min. Frank Carney 



45 A Phase of the Sharon. [Slides] 10 min. William C. Morse 



46 Two Notable Landslides. 9 min. Geo. D. Hubbard 



47 Pleistocene Deposits at Clay Lick, O. [Slides] 



15 min. Kirtly F. Mather 



48 A Group of Eskers South of Dayton, O. [Slides] 



15 min. Earl R.Scheffel 



49 An Overflow Channel of a Glacial Lake in Yates Co., N. Y. 

 [Slides] 10 min. Frank Carney 



60 High Level Terraces in S. E. Ohio. 12 min. G. D. Hubbard 



^1 An Ecological Classification of the Vegetation of Cedar 



Point. O. E. Jennings 



Gambier, O., Dec. 15, 1907. 

 L. B. Walton, Secretary. 



