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Volume 49, Annual Issue (1942)

Front Matter

General Interest Articles

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In Memoriam: John Alexander McGeoch; Edgar W. Timm; Oliver W. Muelder; Maria M. Roberts p. 35-41
Carl E. Seashore, E. W. Lindstrom, Ben H. Peterson, Gertrude A. Herr, and Helen F. Smith

Research

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The Dwarf Leaf of Cercis Canadensis p. 117-122
Robert B. Wylie

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Notes on Iowa Fungi. IX. p. 145-152
G. W. Martin

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The Genus Thelephora in Iowa p. 175-184
Paul L. Lentz

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Typhula Juncea in Iowa p. 185-187
Mary Louise Grumbein

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The Liverworts of Iowa p. 191-195
Henry S. Conard

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Notes on Iowa Flora p. 205-205
W. A. Anderson

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Notes on Iowa Plants p. 207-209
George J. Goodman

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The Genus Lysimachia in Iowa p. 211-212
George J. Goodman and P. J. Leyendecker

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The Cut-Leaved Nightshade (Solanum triflorum Nutt.) p. 213-214
Nester L. Stiles and Arthur L. Bakke

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Diseases of Cereals and Flax in Iowa p. 217-247
I. E. Melhus, D. R. Shepherd, and Marie A. Corkle

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MME. Caroline Testout: The Grand Dame of the Roses p. 249-256
Clark D. Paris and T. J. Maney

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Electordialysis of Sugar Borates p. 257-261
George H. Coleman and Aaron Miller

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The Distribution of Alcohol in the Tissues of the Rat p. 263-267
V. B. Fish and V. E. Nelson

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Intoxcation Tests - A Third Year Report p. 273-274
T. U. Marron and R. W. Morrissey

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Structure of the High-Melting Dibromoveratric Acid p. 283-283
Don E. Floyd and L. Chas. Raiford

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The Preparation of Colorimetric Standards p. 284-284
Ferrin B. Moreland

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Formation and Properties of Some Uretediones p. 285-285
Harlan B. Freyermuth and L. Chas. Raiford

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The Rearrangement of Aminoethanols p. 286-286
George H. Coleman and C. S. Nicholopoulos

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Trialkylgold Compounds p. 286-287
Lauren A. Woods and Henry Gilman

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Preparation and Stability of Diphenyl Amine Hydronitrate p. 287-288
Robert E. Jones and J. B. Culbertson

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Ring Closure of N-Methylcycloheptylamine p. 288-288
George H. Coleman and Joseph J. Carnes

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Stability of Cysteine Solutions p. 288-289
Ronald E. Pyle and Joseph I. Routh

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Intermediary Metabolism of Histidine p. 289-289
Robert Crookshank and Clarence P. Berg

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An Apparatus for the Study of the Kinetics of Thermal Decompositions p. 291-294
R. B. Anderson, H. H. Rowley, and R. F. Makens

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Raman Effect of Sodium Cyanide p. 295-301
Geo. Glockler and H. T. Baker

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Systems of Chemical Compounds p. 303-306
Geo. Glockler

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Qualitative Microanalysis of Non-Ferrous Metals p. 323-331
George W. Brown and Lothrop Smith

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Vapor Pressure of Iodine Monochloride p. 333-333
Jacob Cornog and Eldon Bauer

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The Diffusions Coefficient of Hemoglobin in Pure Water Solution p. 333-333
F. E. Kite, Donald A. King, and W. G. Eversole

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Dissociation Pressure of Some Potassium Polyhalides p. 334-334
Jacob Cornog and Eldon Bauer

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Survey Courses in Mathematics p. 375-377
O. C. Kreider

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Concerning Physics Aptitudes p. 380-381
C. J. Lapp

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Plasticity of Zinc Single Crystals p. 382-382
E. P. T. Tyndall

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The Relative Scholastic Accomplishment of Two Classes of College Freshman p. 391-394
Mary Ellen Appleby, Gerald Grant, and Mack T. Henderson

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Reaction Time under Different Stimulus Conditions p. 405-407
Fred Kroeger and George D. Lovell

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Reaction Patterns During a Performance Test p. 409-412
Fred Kroeger and Mack T. Henderson

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Changes in the Attitudes of College Students in Religion and Politics p. 431-437
George R. Pullman and Earle E. Emme

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Finding for a Psychology of Religion p. 439-445
Earle E. Emme and Lowell De Garmo

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Color Experiment with Cattle p. 447-448
Earle E. Emme

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The Scaling of Word Attributes p. 448-448
C. Hess Haagen

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Perception of Body Tilt p. 450-450
Earl Schubert

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Inheritance of Pitted Ear through Six Generations p. 521-522
George C. Huff and Winifred Brillhart

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An Anomaly in the Cat p. 523-524
Fae M. Shawhan

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A Preliminary Study of the Insect Galls of Iowa p. 525-527
Gordon Carstensen and H. E. Jaques

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A Preliminary List of the Cutworms Known to Occur in Iowa p. 529-532
Elizabeth Jerrell and H. E. Jaques

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An Anomalous Chick Embryo Pulsating as a Heart p. 535-537
William M. Goldsmith and Dayrle N. Crabb

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Trepanation and the "Catlin Mark" p. 538-538
William Goldsmith

Back Matter

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Index p. 541-549