1896.] Proceeding? of Scientific Societies. 171 



S. Wright ; Embryology of Hydrastis canadensis, Geo. W. Martin ; 

 Some determinative factors underlying Plant Variation, Geo. W. Mar- 

 tin ; Variations in the cleavage of the Fundulus Egg, Geo. W. Martin : 

 Haemoglobin and its Derivatives, A. J. Bigney ; Effects of heat upon 

 the Irritability of Muscle, A. J. Bigney ; The evolution of sex in Cy- 

 matogaster, C. H. Eigenmann ; The circulation of protoplasm in the 

 manubrium of Chara fragilis, D. W. Dennis ; A new Subterranean 

 ( 'rustacean from Indiana, W. P. Hay ; A peculiar crawfish from south- 

 ern Indiana, W. P. Hay ; A note on the breeding habits of the cave 

 salamander, Speterpes maculicaudus, W. P. Hay ; Notes on a collection 

 of fishes from Dubois County, Indiana, W. J. Moenkhaus ; The geo- 

 graphical variation of Etheostoma nigrum and E. olmstedi, W. J. 

 Moenkhaus ; A revision and synonomy of the Parrus group of Union- 

 idce, with 6 plates, R. Ellsworth Call ;"The fishes of the Missouri River 

 Basin, B. W. Evermann and J.T. Scoville; Recent investigations con- 

 cerning the Redfish (Oncorhynchus nerka) at its spawning grounds in 

 Idaho, B. W. Evermann and J. T. Scoville; Additional notes on 

 Indiana birds, A. W. Butler ; A mammal new to Indiana, A. W. Butler : 

 Some beneficial results from the use of Fungicides as a preventive of 

 Corn Smut, Wm. Stuart ; Ratio of alcohol to yeast in Fermentation, 

 Katherine E. Golden ; Distribution of Orchidacece in Indiana, Alida 

 M. Cunnigham ; A new station for Pleodorina, Severance Burrage ; 

 Additional notes on Animal Parasites collected in the State, A. W. 

 Bitting ; Report upon certain collections presented to State Biological 

 Survey, Stanley Coulter; Infection by Bread, Katherine E. Golden; 

 Certain plants as an index of Soil Character, Stanley Coulter ; Forms 

 of Xanthium canadense and X. *trumarinm, J. C. Arthur; A new hab- 

 itat for Qqgtrophilus, A. W. Bitting; Noteworthy Indiana Phanero- 

 gams, Stanley Coulter. 



The following reports relating to the State Biological Survey were 



.Second contribution to the knowledge of Indiana Mollusca. K. Ells- 

 worth Call ; Contributions to the Biological Survey of Wabash County, 

 Albert B. Ulrey; Report of the Biological Survey, Zoology, C. H. 

 Eigenmann. 



Turkey Lake has been taken as a station for exhaustive study of a 

 limit of environment and the variation of its inhabitants, and the fol- 

 lowing reports represent the first seasons work : 



First Report of the Biological Station, C. H. Eigenmann ; Some of 

 the physical features of Turkey Lake, D. C. Ridgley ; Hydrographic 

 map of Turkey Lake, J. Juday ; Temperatures of Turkey Lake, J. P. 



