The Histolog-y of the Stem of Pontederia cordata. 



E. M. Wilcox. 



Ohio Erysipheae. Aug. D. Selby. 



(Published in Bulletin 3, Technical Series, Ohio Ag-1. Ex. 

 Station, April, 1893) 



The Development of the Berea Stotie Industry. 



}. H. Smith. 



Effects of Various Salts on the Germitiating Power of Seeds. 

 W. A. Kellermati and Louise Herrick. 



Notes on the Distribution of Some Rare Plants in Ohio. 



W. C. Werner. 



(Published in Bulletin 3, Technical Serie?, Ohio Ag-i. Exp. 

 Station, April, 1803.) 



Some Insect Immigrants in Ohio. F. M. Webster. 



(Published in "Science," Vol. XXL, pp. 57-5').) 



Bibliog^raphy of Ohio Botanj-. W. A. Kellerman. 



(Published in Bulletin 3, Technical Series, Ohio Ag-1. Exp. 

 Station, April, 1893.) 



Is Thyridopteryx Coniferaru)n a Distinct Species? 



D. S. Kellicott- 

 Note on a Nest of White Ants. 



V. L. Sadler and Mrs. V. L. Sadler. 



Read by Title : 



Notes on some Ohio Hymenoptera and Diptera heretofore 

 undescribed. F. M. Webster. 



(Published in Bulletin 3, Technical Series, Ohio Ag-l. Exp. 

 Station, April, 1893.) 



Note on a Deep Boring- near Akron, Onio. 



E. \\\ Claypole. 



A Dipterous Gall-Maker and its Associates. 



F. M. Webster. 



(Published in Bulletin 3, Technical Series, Ohio Ag-1. Exp. 

 Station, April, 1893. 



Germination of Seeds at intervals after treatment with futig-i- 

 cides. IV. A. Kellerman. 



•(Published in Bulletin 3, Technical Series, Ohio Afjl. Exp. 

 Station, April, 1893.) 



Some Laboratory Apparattis for Experiments in Vegetable 

 Physiology. A^ug. D. Selby. 



Methods Oviposition in the Tipulidae. F. M. Webster. 



(Published in Bulletin 3, Technical Series, Ohio Ag-1. Exp. 



Station, April, 1893.) 



Analytical Synopses of the Groups of Fungi Based on Sac- 

 cardo's Sylloge. W . A. Kellermati and Aug. D. Selby. 



(Published in Bulletin 3, Technical Series, Ohio K%\. Exp. 

 Station, April, 1893. 



-13- 



