Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 39 (1932) > Annual Issue
Volume 39, Annual Issue (1932)
Front Matter
Table of Contents p. 5-9
General Interest Articles
In Memoriam: George Ellsworth Thompson; Stephen J. Popoff; Samuel Walker Beyer; Johan Augustus Udden; William Ernest Andrew Slaght; Merrill M. Meyers p. 20-30
L. B. Spinney, Edward Bartow, C. S. Gwynne, W. H. Norton, Christian A. Ruckmick, and James H. Lees
Research
The Address of the President - Our Underground Geology p. 33-47
James H. Lees
A New Species of Actinomyces Pathogenic in Man p. 49-51
C. H. Werkman and Roger Patrick
Notes on Iowa Mosses. V. p. 53-55
Lucy M. Cavanagh
A Gametophyte of Botrychium obliquum Muhl p. 56-56
Henry S. Conard
A Boreal Moss Community p. 57-61
Henry S. Conard
The Daily and Seasonable Variation in the Internal Temperatures of Two Trees, Populus deltoides Marsh p. 63-63
J. N. Martin
Germination Studies of Woody Plants, with Notes on Some Buried Seeds p. 65-76
C. M. King
The Effect of Plant Cover on Soil Temperature p. 77-80
A. F. Dodge and J. M. Aikman
The Value of Twig and Bud Characters in Keys for the Identification of Trees in Summer Condition p. 81-84
Harold D. Harrington
Iowa Plant Notes, V p. 85-88
R. I. Cratty
The Plants of Emmet County, Iowa p. 89-132
B. O. Wolden
Variations in the Viscosity of Solution Cultures of Rhizobium p. 133-133
D. A. Anderson and R. H. Walker
Cross Inoculation Between the Root Nodule Bacteria of Soybeans and Cowpeas p. 133-134
D. A. Anderson and R. H. Walker
Comparative Dissimilation of Xylose and Glucose by Escherichia coli and Citrobacter anindolicum p. 134-135
O. L. Osburn and C. H. Werkman
Correlation of Shape of Fruits, Cotyledons and Seeds in Melons p. 135-135
Leslie M. Weetman
Correlation Studies of Zea mays under Field Conditions p. 135-135
Harold F. Eisele and J. M. Aikman
The Relation of Moisture to Thermal Conductivity in Oats p. 136-136
A. L. Bakke and H. Stiles
Some Meiotic Irregularities in Cultivated Lilies p. 136-136
John E. Sass
The Somatic Chromosomes of Eight Species of the Orchidaceae p. 137-137
L. M. Humphrey
Iowa Field Notes on Reproduction of Canada Thistle (Cirsium arvense) p. 137-137
Ada Hayden
Action of Solvents on Steffen's Waste Water From the Manufacture of Beet Sugar p. 139-148
Edward Bartow and E. C. Little
Mineral Analysis of Steffen's Waste from the Manufacture of Beet Sugar p. 149-157
Edward Bartow and H. M. Benninghoff
Iodine Monochloride p. 159-159
Jacob Cornog, R. A. Karges, and H. W. Horrabin
Comparative Cost of Soap as a Water Softener p. 159-159
O. E. Lowman
A Convenient Method for the Laboratoy Preparation of Absolute Ethyl Alcohol p. 160-160
Thomas H. Liggett and Kenneth Dykstra
Disposal of Wastes from the Beet Sugar Industry p. 160-160
Edward Bartow
The Solubilities and the Activity Coefficients of the Three Nitroanilines in Aqueous Solutions of Typical Salts at 85° p. 191-161
J. N. Pearce and L. J. Garwood
The Role of Copper in Hemoglobin Regeneration p. 163-168
H. L. Keil and V. E. Nelson
Vegetable Lecithin as an Antioxidant p. 169-170
E. W. Kochenderfer and H. Gregg Smith
A Study of Methods for the Determination of Reducing Sugar in Bacteriological Media II p. 171-173
E. J. McCreary and H. G. Smith
The Oxidation of Citric Acid p. 175-175
Adrian C. Kuyper
Condensation of Vanillin Substitution Products with Acetophenone p. 175-175
Glen V. Gundy and L. Chas. Raiford
Nuclear Condensations of Furan p. 176-176
Henry Gilman, B. L. Wooley, and R. J. Vanderwal
Furan Arsenicals p. 176-176
Henry Gilman and Willard H. Kirkpatrick
The Reaction of Chloroamines with Zinc Alkyls p. 176-176
George H. Coleman and Hans P. Andersen
The Strengths of Phenolic Ketimines and Their Methyl Ethers as Bases p. 177-177
J. B. Culbertson, Paul Bieber, and Adolph Zavodsky
The Preparation and Properties of Furyl Phenyl Ketimine p. 177-177
J. B. Culbertson and Ben Davis
The Cedar Valley Limestone at Glory and at Waterloo, Iowa p. 179-182
L. W. Wood
New Data on the Upper Devonian of Iowa p. 183-191
S. W. Stookey
Limestone Boulders p. 193-194
Arthur Goshorn
A Note on a Fossil Elk's Head p. 195-195
E. J. Cable
Sedimentation of the Cedar Valley Limestone p. 196-196
A. C. Tester
The Story-Hamilton Artesian Area p. 196-196
John E. Smith
Some Conics with Names p. 197-203
Roscoe Woods
A Sampling Test of the Technique of Analyzing Variance in a 2xN Table with Disproportionate Frequencies p. 205-207
Bernice Brown
Some Observations on Spectral Color Discrimination p. 209-211
Le Roy D. Weld
The Lighting of a Home under Various Color Conditions p. 213-215
William Kunerth and Kathryn C. Waldron
A New Vaccum Type Mercury Still p. 217-217
L. E. Pinney
Thermoelectric Power in Bismuth Single Crystals in the Neighborhood of the Melting Point p. 217-217
A. Soroos
Resistivity of Zinc Crystals p. 217-217
W. J. Poppy
A Demonstration of Dielectric Hysteresis in Rubber p. 218-218
W. D. Crozier
A Note on Atmospheric Electricity and the Effect of Electricity on the Growth of Plants p. 218-218
L. W. Butler and C. S. Dorchester
Variation of Acoustic Absorption Caused by Different Surface Treatments of Insulation Board p. 219-219
H. J. Plagge, Edward Richard Wittemore, and L. K. Arnold
Variation of Intensities of the Visible and of the Ultra Violet in Sunlight and in Skylight p. 219-219
William Kunerth and Russel D. Miller
Absorption Spectra Characteristic of Vitamin A in Animal and Vegetable Oils p. 220-220
J. B. Philipson and Jay W. Woodrow
Motion of K+ Ions in Mercury Vapor p. 220-220
Carl Frische
Mean Free Paths of Gases p. 221-221
John A. Eldridge
The Measurement of Filipino Attitudes toward America by Use of the Thurstone Techniques p. 223-226
Gertrude Hill Nystrom
The Relation of Aptitude Test Data to Fall Quarter Grades - 998 Cases - Fall 1931 p. 227-230
Lyle K. Henry
The Role of Eye Movement Habits in Determining Reading Efficiency p. 231-235
Francis P. Robinson
A Preliminary Study of Pitch Inflection in the Speech of Preschool Children p. 237-242
Melvin S. Hattwick
Motility in Newborn Infants p. 243-243
Orvis C. Irwin
Incidence of Colorblindness at Iowa State College p. 243-244
Martin F. Fritz
An Experiment to Determine the Influence of Certain Factors of Learning during Class Period in College p. 244-244
E. O. Finkenbinder
A Comparative Study of the Digestive Systems of Certain Teleosts with Special References to Carpoides cyprines p. 245-249
W. W. Aitken
Birds Found Dead on Iowa Primary Roads p. 251-252
George O. Hendrickson
Biology Courses in Fifty American Colleges p. 253-256
O. T. Walter
Progress Report of a Survey of Iowa Insects p. 257-260
H. E. Jaques
Some Dragonflies of Northwest Iowa p. 261-263
Wilbur C. Yeager
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