1892.] Proceedings of Scientific 



sections of the State College Association am 



The following papers were read : — 

 Some suggestions to Teachers of Science 



High Schools 



Notes on Numerical Radices, 



The Kankakee and pure water for North* 



Biological Surveys 



The distribution of tropical forms in P 



Unused Forest Resources 



Preliminary Notes on the Geology of Dearbor 



Jefferson County Cystidians (; c<>. ( • Huhhanl 



Hudson River fossils of Jefferson county. Ind Geo. C. Hubbard 



The Upper limit of the Lower Silurian at Madison, Ind. 



Variations in the Dynamical Conditions during the deposit 



Rock beds at Richmond, Ind., By title Joseph Moore 



The relation of the Keokuk groups of Montgomery county, 



with the typical locality C. S. Beachler 



Comments on the description of species C. S. Beachler 



On a deposit of Vertebrate fossils in Colorado Amos W. Butler 



Topographical evidence of a great and sudden diminution of 



the ancient water supply of the Wabash river, By 



title J - T - Cam P be11 



Source of supplv to Medial morains probably from the bottom 



of the Glacial Channel, By title J- T. Campbell 



Notes on a Kansas species of Buckeye W. A. Xellerman 



On the occurrence of certain Western Plants, near Columbus, 



Ohio ; ^> ' V 



Preliminary notes on the genus of Hoffmanseggia b. M. Jnsnei 



Preliminary notes on the Flora of Henry county, Ind., By 



title T.B. Redding and Mrs. Rosa Redding Mikels 



A «*"*" . .Geo. C. Hubbard 



A new Microtome * " • , ,- av Af, tm 



Notes on the Organogeny of the Composite, By title At. W . martin 



Notes on the development of the Archegonium and FertUiza- 



tion in Tsuga canadensis and Finns sylvestris DM. Mottier 



Strange development of Stomata upon Carya alba caused £y 

 Phylloxera 



