Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 47 (1940) > Annual Issue
Volume 47, Annual Issue (1940)
Front Matter
Table of Contents p. 17-20
General Interest Articles
In Memoriam: Robert Irwin Cratty; John James Bushnell; Edward Jacob Petry; Winifred Gilbert; Ross W. Harris; Edward K. Putnam; Mary Louise Sawyer p. 31-46
Ada Hayden, T. C. Stephens, Mrs. Edward J. Petry, Roy L. Abbott, William H. Pfeffer, U. A. Hauber, and H. S. Conrad
Research
The Address of the President: Science and Progress p. 49-55
R. B. McClenon
The Organization of an Academy p. 57-63
Joseph C, Gilman
The Rose Crimson Rambler and Its Progenies p. 65-74
Clark D. Paris and T. J. Maney
Genetic Stability of Tomato Diploids and Tetraploids Derived from Haploid p. 75-75
E. W. Lindstrom
Soil Moisture Content and General Plant Growth Conditions of Eroded Soil as Infliences by Contour Furrowing p. 77-82
Moras L. Shubert and J. M. Aikman
Illustrations of the Fleshy Fungi of Iowa I. The Purple-Brown Spored Agarics p. 83-90
J. C. Gilman
Liverworts of the So-Called Unglaciated Area of Iowa p. 91-95
Henry S. Conard
Thirty Iowa Liverworts p. 97-99
Henry S. Conard
A Taxonomic Study of the Genus Galium in Iowa p. 101-113
Philip Jordon Leyendecker Jr.
Aphanorhegma Patens in Iowa p. 115-122
Roberta O'Harra
Vitamins in Plants p. 123-126
Norman Ashwell Clark
Chemical Transformations by Acetobacter p. 127-134
Nandor Porges
Plants of Mahaska County, Iowa p. 135-154
Daniel W. Augustine
Ecological and Floristic Aspects of Clay and Palo Alto Counties p. 155-155
Ada Hayden
A Chimeric Tulip p. 155-155
Karl A. Stiles
A "Twin-Embryo" Abnormality in Maize p. 155-156
John E. Sass and George F. Sprague
Flower Bud Development in Some Varieties of Tulip p. 156-156
John E. Sass
Photoperiodic and Light Intensity Effects on External Structures of Certain Members of the Solanaceae p. 156-157
Mildred Nelson
The Effect of Riboflavin on the Growth of Plants p. 157-157
Raymond Dennison
Temperature and Photoperiod in Relation to Flowering in Cucumis Sativus p. 157-157
Loran L. Danielson
The Solubility of Anhydrous Magnesium Perchlorate in Diethyl Ether p. 159-163
H. H. Rowley and Frank J. Seiler
Application of the Van't Hoff Equation to Adsorption Equilibria p. 165-170
H. H. Rowley and W. B. Innes
The Semi-Micro Adaption of the Iowa System of Qualitative Analysis p. 171-176
Lothrop Smith and Reuben E. Peterson
How Much Time for the General Chemistry Laboratory? p. 177-179
Edwin O. Price
Evaluation of Quantitative Experiments p. 181-183
Melvin Mueller and R. W. Getchell
Semi-Micro Analysis of Tungsten p. 185-188
Jack Hinman and W. C. Oelke
The Diffusion Coefficient of Cupric Sulfate at 25° p. 189-189
W. G. Eversole and J. D. Peterson
The Equilibrium between Gelatin and Water Vapor at 25° C p. 189-189
W. G. Eversole and Fred Fordemwalt
The Effect of Gelatin on the Solubility of Hydrogen at 25° C p. 190-190
W. G. Eversole and Allen L. Hanson
Vapor Density, Liquid Density and Surface Tension of Solutions of Potassium Thiocyanate in Liquid Sulfur Dioxide for 10° to 25° C p. 190-191
W. G. Eversole and G. H. Wagner
Preparation of Tyrosine from Steffen's Waste p. 193-195
Edward Bartow and Harland L. Wetzstein
The Production of Chloropicrin as Needed from Dry Mixtures of Picric Acid and Bleaching Powder p. 197-199
O. R. Sweeney, L. K. Arnold, R. K. Dix, and W. R. Stelzer Jr.
Cyanogen Chloride with Organomagnesium Compounds p. 201-205
George H. Coleman and Robert W. Leeper
Estimation of the Composition of Three Component Liquid Mixtures p. 207-211
S. G. Measamer and O. R. Sweeney
Ammonia and Organic Nitrogen Determinations in Stream Pollutions Studies p. 213-220
Jack J. Hinman Jr., W. Keith Weeber, and R. Rupert Kountz
The Removal of Flourides from Water by Ionic Exchange p. 221-223
R. E. Benson, D. L. Porth, and O.R. Sweeney
A Study of Preserved Blood Specimens Taken for Alcohol Determination p. 225-229
T. U. Marron and James J. Hilbe
Plastics from Soybean Meal and Furfural p. 231-234
L. K. Arnold and A. D. Quackenbush Jr.
Differences in the Phosphatase Systems of Plant and Animal Tissue by a Michrotechnic p. 235-237
James J. Hilbe and T. U. Marron
The Effect of Various Growth-Promoting Substances on the Reproduction of Lemna p. 239-247
Norman Ashwell Clark and Elmer E. Frahm
Oxidation of 4-Acyloxy Derivatives of Cinnamic Acid p. 249-255
Victor S. Webster and L. Chas. Raiford
Studies on Alcohol Gelation of Serum p. 257-260
T. U. Marron
Chemical Evidences of Intoxication p. 261-261
R. W. Getchell
Dyes Containing Long-Chained Aliphatic Radicals p. 262-262
Fred W. Hoyt and H. Gilman
New Synthetic Tools in the Pyridine, Quinoline and Other Nitrogen-Heterocyclic Series p. 262-263
Sydney M. Spatz and H. Gilman
Direct Syntheses of Amides From Long-Chained Aliphatic Amines p. 263-264
Byron A. Hunter, William I. Harber, and H. Gilman
Pyrolidines from Primary Amines p. 264-264
George H. Coleman, Chris C. Schulze, and Harold A. Hoppens
Behavior of Some P-Hydroxybenzaldehyde Derivatives toward Oxidizing Agents p. 264-265
R. P. Perry and L. Charles Raiford
Iodination of Anisole p. 265-266
Ralph Holch and J.B. Culbertson
Biochemical Recovery from Anoxia p. 266-267
Ferrin B. Moreland
Oil Discovery Excitement in Iowa p. 267-267
Charles Keyes
Insoluble Residue of the Missouri and Virgil Series in Southwestern Iowa p. 267-268
Edwin H. Wenberg
Permian Ammonoids from Southernmost Mexico p. 268-268
A. K. Miller and W. M. Furnish
Permian Ammonoids from Greenland p. 269-269
A. K. Miller and W. M. Furnish
The Microfossils in a Pre-Kansan Peat Deposit near Belle Plaine, Iowa p. 269-269
L. R. Wilson and R. M. Kosanke
Melt-Water Volume of Iowa's Last Ice-Sheet p. 270-270
Charles Keyes
Petrography of the Tertiary Igneous Rocks, Nigger Hill District, Wyoming-South Dakota p. 270-271
J. Robert Berg
Devonic Chronology in Iowa p. 271-271
Charles Keyes
Glacial Marks p. 271-272
Arthur Goshorn
An Esker-Like Deposit on the Middle Teton Glacier p. 272-272
L. R. Wilson
A Note on a Bolzano Function p. 273-276
Marian E. Daniells
Exponential Operators p. 277-281
Fred Robertson
Studies in the Properties of Suspensoids p. 283-283
Melvin D. Clark and Barbara J. Selzer
Variation in the Liquid Structure of Water with the Solutions of Thirty Strong Electrolytes p. 283-283
G. W. Stewart
Temperature Changes Accompanying the Adiabatic Extension and Compression of Metals p. 284-284
Grant O. Gale
A Study of the Effectiveness of Problem Solving on Achievement in College Physics p. 284-285
C. J. Lapp
A Study of the Effectiveness of Mathematical Versus Physical Solutions in Problem Solving in College Physics p. 285-285
C. J. Lapp
Quantitative Spectrographic Analysis of Plant Tissue p. 285-285
L. T. Earls
Distribution in Angle of Alpha Particles from Li7 + H1 p. 286-286
V. J. Young, G. J. Plain, W. B. McLean, and A. Ellett
The Resonance in the B-P-a Reaction p. 286-287
W. B. McLean, V. J. Young, W. L. Whitson, G. J. Plain, and A. Ellett
Distribution on Angle of Alpha Particles from F19 + H1 p. 287-287
A. Ellett, W. B. McLean, V. J. Young, and G. J. Plain
A Heat Vaporization Experiment for Elementary Laboratory p. 287-287
L. T. Earls
College Student Behavior as an Evaluation of the Iowa Home Adjustment Inventory p. 289-293
Earle E. Emme and Irvine Thoe
Frequency and Seriousness of Disciplinary Problems in Certain Iowa High Schools p. 295-299
Lyle K. Henry and William Dreier
A Critical Evaluation of Study Habit Inventories p. 301-301
Irene Mammen
Preliminary Evaluation of a Test for Biological Background p. 301-302
Richard Schweet and A. R. Lauer
An Apparatus for Measuring Tolerance to Light and Visual Efficiency Under Different Conditions of Illumination p. 302-302
Glenn O. Martinson
A Study of Compensation p. 302-303
Miriam G. Zugmeier and A. R. Lauer
A Study of Progress in Reading at Grade Five Level p. 303-303
Maxwell F. Smith
The Relation of Background, Interest and Study Habit to Grades in College p. 304-304
A. R. Lauer
Driving Aptitude of CCC Enrollees as Compared with a Similar Age Group from the General Population p. 304-305
Theron S. Carty and A. R. Lauer
Experimental Evidence on Thorndike's Law of Repetition and Corollaries Frequency and Receny p. 305-305
Morgan Harrison and Earle E. Emme
A New Test of Imagination p. 306-306
Martin F. Fritz
Ambisexuality and Sex Differentiation in Ambystoma p. 307-327
Winifred M. Gilbert
A Preliminary List of the Crane Flies (Diptera: Tipulidae) of Iowa p. 329-332
Orville Halvorson and H. E. Jaques
Studies of Eastern Iowa Spiders p. 333-342
Karl A. Stiles and Virginia G. Stevens
A Study of the Urogenital Systems of Emys blandingii, with Observations on the Occurance of Mullerian Ducts in Males p. 343-360
Frank A. Nicholson and P. L. Risley
Food Habits of the Western Painted Turtle, Chrysemys marginata bellii Gray p. 361-369
Emery G. Fritsch
Winter Birds of Northeastern Iowa p. 371-385
Fred J. Pierce
A Preliminary Report on a Check-List of Iowa Teleosts p. 387-392
W. W. Aitken
A List of the Leaf Hoppers (Cicadellidea) in the Iowa Insect Survey Collection p. 393-395
Carroll Padley
Lead Poisoning in Ducks of Southwestern Iowa During the Winter of 1938-39 p. 397-399
Bruce F. Stiles
Some Abnormalities of a Pair of Siamese Twin Lambs p. 401-404
Carroll Padley and James Shipley
A Comparison in Size of Pollen Baskets of Three Races of Honeybees p. 405-408
J. M. Hitchings
Histological Observations on the Epiphysis Cerebri and on the Chorioid Plexus of the Third Ventricle of the Dog p. 409-413
W. G. Venzke and J. W. Gilmore
A Preliminary Report on the use of Parasitic Nematodes of the Earthworm for Class Study and Cytological Research p. 415-417
Norman M. Sulkin
Objective Studies of Electrification in Mirotechnique p. 416-416
Karl A. Stiles and Douglas W. Eastwood
Heredity and the Etiology of Tuberculosis p. 416-417
Karl A. Stiles and Thomas N. Stewart
Effects of Ultracentrifuging Oxytricha p. 417-417
Harold W. Kirshenblit
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