Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 44 (1937) > Annual Issue
Volume 44, Annual Issue (1937)
Front Matter
Table of Contents p. 5-8
General Interest Articles
In Memoriam: Ernest Otto Dieterich; Julia Trueman Colpitts; Lucy M. Cavanagh; Harry McCormick Kelly; James Newton Pearce; Albert B. Reagan; Bohumil Shimek p. 21-33
K. J. Miller, Edward S. Allen, Clark D. Paris, Robert B. Wylie, and L. Chas. Raiford
Research
Some Molds Associated with Meat in Cold Storage Lockers in Iowa p. 37-43
G. Semeniuk and W. C. Ball
Notes on Iowa Fungi. VII p. 45-52
G. W. Martin
The Effect of Drought and Heat in 1936 on the Functioning of the Staminate Flowers of Maize p. 55-59
J. N. Martin
The Banana Floatingheart (Nymphoides aquaticum) p. 61-64
Henry S. Conard
The Woody Plants of Southeastern Iowa p. 65-74
Malcolm McDonald
A Provisionary List of the Cruciferae of Henry, Jefferson and Van Buren Counties, Iowa p. 75-77
Charles Gilly
The Effect of Carbon Dioxide on the Yield, Phosphorus and Calcium Contents of Wheat p. 79-84
F. B. Smith, P. E. Brown, and H. C. Millar
The Effect of Replacing Bases with Hydrogen on Microbiological Action in Soils p. 85-89
J. R. Johnston, F. B. Smith, and P. E. Brown
The Effect of Various Treatments on the Rate of Decomposition of Organic Matter in Soils under Continuous Corn p. 91-95
W. J. Peevy, F. B. Smith, and P. E. Brown
Lignin Decomposition in Soils p. 97-101
J. B. Bartlett, F. B. Smith, and P. E. Brown
Funaria Flavicans Michx. In Iowa p. 103-103
Clark D. Paris
Fruit Hypertrophy following Haustorial Invasions by Cuscuta p. 103-103
H. L. Dean
The Strophiole in Sweet Clover and Alfalfa Seeds p. 104-104
J. N. Martin
The Vegetative Growth Phases of Apple Shoots and Their Relation to Root Formation p. 104-105
V. T. Stoutemyer
Notes on Seed Production in the Smooth Perennial Sow Thistle p. 105-105
Ada Hayden
Automatic Hydrogen-Sulphide Generator p. 107-108
George Atchison
The Determination of the Dielectric Constants of Aqueous Salt Solutions at Ultra High Frequencies p. 109-109
W. C. Oelke and A. Singer
Electrokinetic Potentials at Liquid Surfaces p. 109-110
W. G. Eversole and D. L. Deardorff
Variations in the Compositon of Steffens Waste II p. 111-116
Edward Bartow, George H. Coleman, and H. E. Redman
Growth, Reproduction, and Blood Changes Produced in Rats by Means of Zinc Carbonate p. 117-121
W. R. Sutton and Victor E. Nelson
Formation of Heterocyclic Compounds From Haloamines p. 123-123
George H. Coleman and Gilbert E. Goheen
High Molecular Weight Fatty Acid Derivatives p. 123-124
Grover M. Ford and Henry Gilman
Modification of the Directive Influence of Substituents in Certain Benzene Derivatives p. 124-125
L. Chas. Raiford and M. F. Ravely
n-Octadecylamine and Di-n-Octadecylamine and Their derivatives p. 125-125
William Harber and Henry Gilman
Nitration of the Tribromo Substitution Product of Sym-Xylenol p. 125-126
L. Chas. Raiford and Donald W. Kaiser
Plant Microfossils of an Iowa Coal Deposit p. 127-130
L. R, Wilson and A. L. Brokaw
Recency of Origin of Upper Des Moines River p. 131-131
Charles R. Keyes
Dakota Sandstone as a Basinal Basilium p. 131-132
Charles R. Keyes
Original Great Magnitude of Our Coal Measures p. 132-133
Charles R. Keyes
New Mapping of Geological Boundaries of Northwest Iowa p. 133-134
A. C. Tester
New Sub-Surface Data from Lyon County, Northwest Iowa p. 134-134
A. C. Tester
Earthquake History in Iowa p. 134-135
Mrs. M. M. Seeburger
Iowa Earthquake Recordings During the Last Year p. 135-135
Mrs. M. M. Seeburger
Geography of the Beet-Sugar Industry in Iowa p. 135-135
John E. Smith
The Plantersville Meteorite, Grimes County, Texas p. 135-136
John T. Lonsdale
The Decomposition of 4(xp-1)/(x-1). II p. 137-138
Cornelius Gouwens
General Formulae for Homozygosis p. 139-143
H. W. Norton III
A Descriptive Glossary of Physics p. 145-146
Le Roy D. Weld
Growth Conditions for Zinc Crystals p. 147-147
J. S. Kellough
Hysteresis in Zinc Crystals p. 147-147
E. P. T. Tyndall
Wetting of Hot Metal Filaments by Molten Metals p. 147-148
M. Alden Countryman
Optical Excitation of Mercury-Hydride p. 148-148
L. O. Olsen
The Zeeman Effect on the Hyperfine Structure of Optically Excited Mercury Resonance Radiation p. 148-149
E. Hobart Collins
Current Views with Reference to the Nature of Liquid Structure p. 149-149
G. W. Stewart
Physical Development of Photographic Plates p. 149-149
George Higgins
Comparison of Some Commercially Available Photographic Negative Materials p. 150-150
Harris Hug
A Study of Some of the Modern Natural Color Photographic Processes p. 150-150
P. H. Carr
Large Angle Scattering and Energy Loss of Potassium Ions Scattered by Argon, Krypton, Xenon, and Mercury Vapor p. 150-151
Arthur G. Rouse
Photomicrographs of Snow Crystals p. 151-151
George C. Higgins
A Semi-Automatic Film Slide Projector p. 151-151
H. C. Gilbertson
Position of the Vibrator in the Experiments of Melde and Kundt p. 151-151
B. J. Miller and L.O. Olsen
Apparatus for Measuring Young's Modulus at Small Strains p. 152-152
James A. Van Allen
Two Experiments for First Year Students of Physics p. 152-152
W. H. Kadesch
Some Findings in the Nation-Wide Teaching Program p. 152-152
C. J. Lapp
Effect of Previous Training on Grades in Elementary Physics p. 153-153
E. C. McCracken
A Study on the Effectiveness of a Motion Picture on Immediate and Long-Time Retention p. 153-154
C. J. Lapp
A Repetition of the Experiment on Teaching the Vernier p. 154-154
C. J. Lapp
A Study in Learning Electrodynamics by Motion Pictures p. 154-154
C. J. Lapp
An Item Analysis of the Adjustment Questionnaire p. 155-155
Emma McCloy Layman
The Stability and Adaption of the Human Brain Rhythm p. 155-156
B. K. Bagchi
Brain Potentials During Silent and Oral Reading p. 156-156
John R. Knott
The Relationship Between Brain Rhythms and Certain Muscular Rhythms p. 156-157
Charles N. Cofer
Effect of Auditory and Visual Stimuli on Brain Potential Rhythms p. 157-158
Betty M. Martinson
The Effect of Training in Phonics upon Reading Ability at the College Level p. 158-158
Maurine Rogers
Quantitative Measurement of Some Psychological and Phonetic Factors Affecting the Incidence of Stuttering p. 158-159
Spencer F. Brown
The Effect of Training upon the Handedness Preference of the Rat in an Eating Activity p. 159-159
Robert L. Milisen
The Effect of Different Styles of Mutes upon the Intensity and the Harmonic Structure of the Violin Tone p. 160-160
E. P. Horne
Intensity of the Violin Tone as a Function of Bow Speed, Pressure, and Point of Application of the Bow p. 160-160
Arnold M. Small
Interval Preference p. 160-161
Curtis Tuthill
The Phenomenon of Increased Bone Conduction p. 161-161
Noble H. Kelley
The Relation of Orthopedic Disability to Personality Adjustment p. 162-162
H. E. Scarbrough
The Comparison between Electrodermal Response and Hedonic Tone p. 162-163
Clifford E. Jurgensen
Trends of Research in the Psychology of Art p. 163-164
Mildred Dow Voss
The Mental Development of Children of the Same I.Q. in Differing Institutional Environments p. 164-165
Orlo D. Crissey
The Reliability of Certain Scales for Measuring Attitudes p. 165-165
A. R. Lauer and Robert Taylor
Do University and College Students Have Dislike or Affection for Their Parents? An Attitude Scale for Personnel Procedures p. 167-173
Earle E. Emme
Beaver in Iowa p. 175-182
W. W. Aitken
Bird Banding at Parsons College p. 183-187
Wesley H. Bartlett
Grasshoppers in Iowa in 1936 p. 189-192
Carl J. Drake and George C. Decker
Some Methods of Teaching Taxonomy p. 193-196
H. E. Jaques
Additional Species of Iowa Syrphidae p. 197-197
Mabel Jaques
The Pocket Mouse (Perognathus Flavescens): A New Species in Iowa p. 199-201
Emmett B. Polderboer
The Effects of Mechanical Jarring upon the Embryogeny of Chick Embryos p. 203-204
Karl A. Stiles and Ray L. Watterson
Effects of Temperature on Oocysts of Eimeria (Coccidia, Protozoa) p. 204-205
K. Chang
Effects of Ultra-Violent Light on Diapause and Postdiapause Grasshopper Eggs (Orthoptera) p. 205-206
Malcolm Ray
Comparative Study in the Embryology of the Turkey p. 206-206
N. W. Fugo
Spermatogenesis in the Ovariotomized Hen, a Cytological Study p. 206-206
Richard Avery Miller
Effect of Nitrophenols on the Respiratory Metabolism of Orthopteran Embryos p. 207-207
J. H. Bodine and E. J. Boell
A Study of the Gonadotropic Potency of Bird Pituitary (Domestic Turkey) p. 207-207
A. J. Stanley, G. M. Riley, and E. Witschi
Effects of Anterior Pituitary Thyrotropic Hormone in the House Sparrow, Passer domesticus (Linnaeus) p. 208-208
Dorothea Starbuck Miller
Comparative Effects of Light Stimulation and Administration of Gonadotropic Hormones on Female Sparrows p. 208-208
G. M. Riley
Inoculation Against Spring Fever in the Elementary Course in Zoology p. 209-211
Fae M. Shawhan
The First Record of the Black Widow Spider (Lactrodectus mactans Texanus) for Iowa p. 213-213
Karl A. Stiles
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