Table of Contents
Academy Business
| Officers, Committees, Minutes | |
| 2-10 |
Back Matter
| Members, Junior Academy of Science Clubs | |
| 287-288 |
Memorials
| Barton Warren Evermann | |
| W. S. Blatchley | 11-14 |
| Carl Leo Mees | |
| D. B. Prentice | 15-17 |
| David R. Moore | |
| Amos Butler | 18 |
| Eugene Daniel O'Connell | |
| Daniel Hull | 19-20 |
Papers on Bacteriology
| Electrode Potentials and Poorly Poised Biological Systems | |
| W. P. Allyn | 21-26 |
| Evaluation of Antiseptics by Test Tube Methods | |
| H. M. Powell, W. A. Jamieson | 27-31 |
| The Influence of Antiseptics on Phagocytosis | |
| H. M. Powell, W. A. Jamieson | 32-34 |
| The Use of Germ-Free Guinea Pigs in Bacteriology | |
| J. Arthur Reyniers | 35-36 |
| The Mechanization of Certain Bacteriological Procedures | |
| J. Arthur Reyniers | 37-40 |
| The Isolation of Anaerobic Cellulose-Decomposing Bacteria from Various Sources | |
| W. L. Weis | 41-44 |
Papers on Botany
| Some Algae of the Lower Wabash Valley | |
| M. E. Britton, B. H. Smith | 45-46 |
| Plants New or Rare to Indiana, XVIII | |
| Chas. C. Deam | 47-50 |
| Measurement of Plant Growth by Means of Optical Levers | |
| Raymond E. Girton | 51-56 |
| Some Effects of Lightning on Tomato Plants | |
| Stacy Hawkins | 57-60 |
| The Development and Structure of the Juvenile Leaves in Marsilea quadrifolia with Notes on the Anatomy of the Stem and Adult Petiole | |
| Ruth V. Henderson | 61-72 |
| Pollen Statistics for Two Indiana Bogs | |
| Paul King Houdek | 73-78 |
| Some Algae of Vigo, Greene and Daviess Counties | |
| Louise M. Love, Robert L. Rogers | 79-82 |
| The Types of Linnaean Genera | |
| J. A. Nieuwland | 83-88 |
| The Distribution of the Alga, Lemanea, in Indiana | |
| C. Mervin Palmer | 89 |
| Algae of Indiana: Second List of Additions to the 1875-1928 Check List | |
| C. Mervin Palmer | 90-92 |
| Notes on Indiana Grasses, 1932 | |
| J. E. Potzger | 93-96 |
| A Field Study of the Common Barberry | |
| Winona H. Welch | 97-98 |
| DePauw University Arboretum | |
| Winona H. Welch | 99-100 |
Papers on Chemistry
| Vapor Phase Esterification | |
| Frank E. Dolian, H. T. Briscoe | 101-108 |
| Studies in Etherification | |
| G. F. Hennion, H. D. Hinton, J. A. Nieuwland | 109-112 |
| The Action of Energizers During Case-Carburization | |
| E. G. Mahin, J. A. Toussaint | 113-118 |
| The Action of Vanadium Oxytrichloride upon Various Organic Compounds | |
| R. E. Nelson, A. H. McFadden | 119-122 |
| Chlorine in the Lead Storage Battery | |
| R. L. Shelley, O. W. Brown | 123-126 |
| Boron Fluoride in Acetal Catalysis | |
| Thomas H. Vaughn | 127-130 |
| The Catalytic Synthesis of Glycol Acetal | |
| Thomas H. Vaughn, J. A. Nieuwland | 131-134 |
Papers on Geology and Geography
| Some Hills of Circumalluviation in the Lower Wabash Valley | |
| Marion M. Fidlar | 135-140 |
| Geologic Structure of the Unionville Gas Field, Monroe County, Indiana | |
| Richard Freed | 141-148 |
| Geological and Structural Conditions in the Union Oil and Gas Field | |
| William N. Logan | 149-152 |
| The Physiographic Features of Pine Hills Nature Study Park, Montgomery County, Indiana | |
| Ernest Rice Smith | 153-162 |
Papers on Physics
| Permalloy Filings for Mapping Magnetic Fields | |
| Arthur L. Foley | 163-164 |
| Audio Frequency Transformer Impedance | |
| J. B. Hershman | 165-176 |
| The Design and Use of a Photoelectric Photometer | |
| B. A. Howlett | 177-180 |
| The Effect of Spacing and Area of Absorber on the Absorption of Acoustical Materials | |
| James F. Mackell | 181-194 |
| Theoretical and Practical Screen Grid Amplification | |
| William A. Parker | 195-198 |
| A Vacuum Tube Tuning Fork Drive, Using Forks of Several Different Frequencies | |
| Harold D. Webb | 199-204 |
Papers on Zoology
| A List of the Coccidae of Tippecanoe County and Their Hosts (Homoptera) | |
| John M. Amos | 205-207 |
| Descriptions of Coccidae Heretofore Unreported from Indiana (Homoptera) | |
| John M. Amos | 208-212 |
| Insects of Indiana for 1932 | |
| J. J. Davis | 213-226 |
| The Cicadellinae of Indiana (Cicadellidae, Homoptera) | |
| Howard O. Deay | 227-242 |
| Some Anatomical Features of the Tiger Snail, Anguispira alternata (Say) | |
| David T. Jones | 243-250 |
| Some Observations on the Reproductive Cycle of the Infusorian, Ichthyophthirius multifiliis | |
| Nathan E. Pearson | 251-256 |
| A New Medium for Drosophila Cultures | |
| S. A. Rifenburgh | 257-258 |
| Fresh-Water Medusae at Terre Haute, Indiana | |
| W. P. Allyn, L. J. Rettger | 259-260 |
| The Masking of Sepia by White, Two Recessive Eye-Colors in Drosophila | |
| Floyd T. Romberger, Jr. | 261-268 |
| Birds of Tippecanoe County, III | |
| Louis A. Test, Frederick H. Test | 269-286 |