28 



CHEMICAL SUBJECTS. 



31. Soil solvents, 10 m H. A. Huston and .J. M. Barrett. 



*32. The occurrence of Raffinose in American beet sugar, 10 m. 



W. E. Stone and W. H. Baird. 



33. Basic slag, 10 in H. A. Huston and W. J. Jones. 



*.34. The action of enzymes upon starches of different origin, 10 m. . W. E. Stone. 

 35. The character of the volatile matter lost bj' bituminous coal at 



100° C.15 m W. E. Burk. 



t;'>6. Notes on the relation of Sodium Silicate to alcoholic fermentation, 



5 m Geo. W. Benton. 



37. Notes on Diphenylselenon and Selenthren, 2 m Robert Lyon. 



38. Notes on L- and B- Lupanin, 10 m Sherman Davis. 



39. The physiological action of compounds containing bivalent car- 



bon, 20 m J. U. Nef . 



40. Calculation of heating effect of coals by proximate analysis. . W. E. Noyes. 



BOTANICAL SUBJECTS. 



41. Notes on tlie llora of Lakes Cicott and Maxinkuckee, •"> m. .Robert Hessler. 



42. Notes on some Phanerogams, new or rare to llie State, 10 m.. W. S. Blatchley. 



43. Periodicity of root pressure, 15 m M. B. Thomas. 



44. Notes on the Hora of the lake region of northeastern Indiana, 



20 m W. W. Chipman. 



45. Contribution to the flora of Indiana IV, 15 m Stanley Coulter. 



46. Additions to the published lists of Indiana cryptogams. .L. M. Underwood. 



47. Changes in the pith cell preliminary to the development of cavities 



in the stems of some grasses, 15 m G. J. Peirce. 



48. Bacteria found in the air of stables, 15 m A. W. Bitting. 



49. Have the common yeasts pathogenic properties? An experimental 



studv, 15 m Katherine E. Golden. 



50. Exceptional growth of a wild rose, 5 m Stanley Coulter. 



51. A revision of the species of the genus Plantago occurring in the 



United States, 15 m Alida M. Cunningham, 



* Author absent; paper not presented, 

 t Paper not presented. 



