Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 50 (1943) > Annual Issue
Volume 50, Annual Issue (1943)
Front Matter
Table of Contents p. 17-18
General Interest Articles
In Memoriam: Joseph Charles Arthur; James Frederick Clarke; Alice Louise Braunworth Halstead; Charles Rollin Keyes; Nicholas Knight; Henry S. Nollen; John Franklin Reilly; Luther S. Ross p. 31-45
Joseph C. Gilman, Cornelius Gouwens, E. J. Cable, Charles R. Keyes, and George Pease
Research
Schiaparelli's Shooting Stars p. 47-153
C. C. Wylie and James R. Naiden
Two Notable Plant Hybrids from Alaska p. 155-157
J. P. Anderson
Illustrations of the Fleshy Fungi of Iowa V. The Pink-Spored Agarics p. 159-163
Joseph C. Gilman
Notes on Iowa Fungi. X p. 165-169
G. W. Martin
Preliminary Studies of the Physiology and Morphology of the Germinating Foliar Embryos of Bryophyllum Calycinum p. 171-179
James H. Craft
Thirty-Five Iowa Mosses p. 181-183
Henry S. Conard
The effect of the Great Drought of 1934 on the Leaf Structure of Certain Iowa Plants p. 185-194
F. M. Turrell and Margaret E. Turrell
Additions and Notes to the Bryophyte Flora of Linn County, Iowa p. 195-197
R, V. Drexler
The Leaf Organization of Hedera Helix p. 199-207
Robert B. Wylie
The Labiatae of Iowa p. 209-219
Louis Nelson Bass
Germination Studies of the Seeds of Some Common Weeds p. 221-228
John N. Martin
Some of the Available Hepatics and Their Location in the Vicinity of Iowa State College p. 229-234
John N. Martin
Comparison of Dominant Prairie Grasses as Interplanting Ground Covers on Eroded Soil p. 235-240
J. M. Aikman and Robert E. McDermott
A Basin Method of Nut Tree Culture p. 241-246
J. M. Aikman and C. C. Lounsberry
The use of 2-Chlorophenoxyacetyl Chloride in the Preparation of Mixed Diacyl Derivatives of Ortho Aminophenols p. 247-251
Paul H. Bacher and L. Chas. Raiford
Some Binary systems with Acetamide p. 253-259
Ben H. Peterson
Microfossil Studies of Four Southwestern Ontario Bogs p. 261-272
L. R. Wilson and R. M. Webster
A Problem in Air Navigation p. 273-277
H. P. Thielman
The Operational Solution of a Linear Homogeneous Differential System p. 279-288
Fred Robertson
Simple Proof of Wüllners Vapor Pressure Law p. 289-290
Le Roy D. Weld
Solving the Schroedinger Equation for a Coulomb Potential with Cut-Off p. 291-294
Gregory Wannier
The Attention Value of Color Evaluated by Means of Ocular Photography p. 295-298
Herman F. Brandt
A Statistical study of Four Mechanical Ability Tests p. 299-301
Justine Bates, Marjorie Wallace, and Mack T. Henderson
A Study in the Use of a Graphic Rating Scale p. 303-308
Dorothy Akerman, Mary Ellen Worster, and Mack T. Henderson
Application of the Group Conference Method of Teaching to Beginning Classes in Plant Pathology p. 309-312
I. E. Melhus and G. C. Kent
Myxoporidian Parasites from the Gills of Some Fishes of the Okoboji Region p. 313-321
Verne J. Rice and Theodore L. Jahn
Internal Myxosporidian Infections of Some Fishes of the Okoboji Region p. 323-335
George R. Otto and Theodore L. Jahn
An Annotated List of the Crambid Moths Known To Occur in Iowa (Pyralidae, Lepidophera) p. 337-339
George C. Decker
A Preliminary List of the Elateridea of Iowa p. 341-344
Billy Owen and H. E. Jaques
A Rare Variant of Pollenia Rudis, the Iowa Winter House-Fly p. 345-346
David T. Jones
Four Species New to the Iowa Herpetofauna With Notes on Their Natural Histories p. 347-352
Reeve M. Bailey
Back Matter
Editors
- Editor
- L. R. Wilson
- Section Chairmen
- W. E. Loomis, Botany
- Gerald A. Lillis, Chemistry - General/Physical
- Geo N. Schulte, Chemistry - Organic/Biological
- E. J. Cable, Geology
- N. B. Conkwright, Mathematics
- L. T. Earls, Physics
- H. F. Brandt, Psychology
- K. A. Stiles, Science Teaching
- L. P. Johnson, Zoology