48 



BIOLOGICAL SCIENCES. 

 Palm Room, 2 :00 O'clock Friday. 

 BOTANY AND BACTERIOLOGY. 



31. A Strange Phlox — 4 minutes — charts — Elmer G. Campbell. 



32. Additions to the Fungus Flora of Indiana — 5 minutes — H. S. Jackson. 



33. An Arrangement of the Ascomyeetes of Indiana — 10 minutes— Bruce 

 Fink and Sylvia C. Fuson. 



34. Indiana Plant Diseases, 1919 — 15 minutes — Max W. Gardner. 



35. The Uredinales of Indiana, III — 5 minutes — H. S. Jackson. 



36. Prevalence of the Loose Smut of Wheat in Indiana — 10 minutes — 

 F. J. Pipal. 



37. The Dodders of Indiana — 10 minutes — T. G. Yuncker. 



38. Plants New or Rare to Indiana, IX — 5 minutes — Chas. C. Deam. 



39. Apparatus for Aerating Plants — 5 minutes — F. M. Andrews. 



40. A Study of Pollen, 11—10 minutes— F. M. Andrews. 



- 41. A Warming Needle for Arranging Specimens in Paraffin — 5 minutes 

 — F. M. Andrews. 



42. The Relation of Hydrogen Ion Concentration and Titratable Acidity 

 in Bacteriological Media — 10 minutes — Ira L. Baldwin. 



43. A List of the Parasitic Fungi of Montgomery County, Indiana — 10 

 minutes — H. W. and P. J. Anderson. Massachusetts Agricultural College. 



44. A Pipette for Holding and Measuring Sterile Fluids — 5 minutes — 

 Chas. A. Behrens. 



45. The Cultivation of Spirochaeta Novyii Without the Use of Tissue — 

 20 minutes — Chas. A. Behrens. 



ZOOLOGY. 



46. Influenza from a Biologic Viewpoint — 10 minutes — Robert Hessler. 



47. Notes on the Birds of Carroll, Monroe and "Vigo Counties, Indiana — 

 25 minutes — Barton Warren Evermann. 



48. Selection for High and Low Bristle Number in the Mutant Strain 

 "i?edueed" — 15 minutes — F. Payne. 



49. The Appearance of Fresh Water Medusae in Indiana — 5 minutes — 

 F. Payne. 



50. The Inheritance of Orange Eye Color in Drosophlia — 10 minutes — 

 F. Payne and Martha Denny. 



51. An Ecological Note on the Andean Lapwing Ptilosocelys resplendens 

 — 5 minutes — William Ray Allen. 



52. Ecological Note on the Andean Frog, Cyclorhamphus culeus, Garman 

 — 5 minutes — William Ray Allen. 



53. The Ingesting Mechanism of the Unioniade — 10 minutes — charts 

 — William Ray Allen. 



54. Notes on the Biology of some common fireflies — -10 minutes — speci- 

 mens — Walter N. Hess. 



