•  
  •  
 

Volume 49, Annual Issue (1942)

Front Matter

General Interest Articles

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

MME. Caroline Testout: The Grand Dame of the Roses p. 249-252
Clark D. Paris and T. J. Maney

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

Perception of Body Tilt p. 450-450
Earl Schubert

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

A Peculiar Polytrichum p. 253-253
R. V. Drexler

PDF

The Story of Parthenium alpinum p. 253-253
George J. Goodman

PDF

Tetraploidy in Melilotus alba induced by colchicine p. 254-254
I. J. Johnson and J. E. Sass

PDF

Some Structural Features of Mycorrhizae on Coniferous Seedlings p. 255-255
Andrew L. McComb and J. E. Sass

PDF

Charcoal-Rot of Maize, New to Iowa p. 256-256
George Semeniuk

PDF

Heritable Characters in Maize: "Accessory Blade" p. 256-256
George F. Sprague and J. E. Sass

Back Matter

PDF

Index p. 541-549