Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 51 (1944) > Annual Issue
Volume 51, Annual Issue (1944)
Front Matter
General Interest Articles
In Memoriam: Elmer Darwin Ball; James B. Craney; George Frederick Kay; Frank Leverett; Benjamin Leroy Miller; Herman A. Mueller; Olaf Martin Oleson; Lemuel Charles Raiford; Henry Lewis Rietz; Althea Rosina Sherman; James Timothy Whiting p. 97-128
Carl J. Drake, John A. Theobald, A. C. Trowbridge, A. H. Fretz, Robert B. Wylie, Ada Hayden, and Perry A. Bond
Research
Presidential Address: Mathematical Combinations Which Correspond to Physical Impossibilities p. 129-134
E. R. Smith
The Iowa Academy of Science in Relation to its Contributions to the Welfare of the Commonwealth of the State and Nation p. 135-140
J. N. Martin
The Survey Courses in Science p. 141-146
C. W. Lantz
Microclimatic Differences in Minimum Temperature and Variations in Frost Injury to Hillculture Plants p. 147-156
J. M. Aikman and G. L. Brackett
The Structure and Function of the Border Parenchyma and Vein-Ribs of Certain Dicotylendon Leaves p. 157-169
Richard R. Armacost
Tannin Production from Native Species of Sumac p. 171-174
Ivan L. Boyd
Use of a Constant-Temperature Water Bath as a Culture Chamber p. 175-183
James H. Craft
Ultra-Violet Irradiation of Spores of Certain Molds Collected from Bread p. 185-189
D. B. Conklin
Illustrations of the Fleshy Fungi of Iowa VI. Fleshy Poroid Forms p. 191-197
Joseph C. Gilman
The Spread of Perennial Sow Thistle in Iowa p. 199-216
Ada Hayden
Recent Advances of the Forest in Iowa p. 217-224
W. E. Loomis and A. L. McComb
The Habits of Two Weedy Grasses, Alopecurus carolinianus Walt. and POA chapmaniana Scribn. p. 225-228
J. N. Martin
Changes in the Germination of Red Clover Seed in Storage p. 229-233
John N. Martin
Verbascum phlomoides L. and V. lychnitis L. in Iowa p. 235-236
Robert C. Miller
Paspalum in Iowa p. 237-239
Margaret Murley
A Seed Key to Fourteen Species of Geraniaceae p. 241-246
Margaret Murley
Soleil D'or, The Progenitor of Golden Colored Roses p. 247-263
Clark D. Paris and T. J. Maney
Relation of Molds to the Deterioration of Corn in Storage, a Review p. 265-280
G. Semeniuk and J. C. Gilman
Rubber Indusrty of West Africa p. 281-292
Robert M. Warner
Raman Effect of Some Complex Phosphates p. 293-298
Geo. Glocker and J. A. Campbell
Modification of Blood by Zeolites for Transfusion Purposes p. 299-300
Walter J. Sweet and O. R. Sweeney
A Polarographic Study of Acetphenone and Benzalacetone p. 301-307
Futoshi Takazawa and Lothrop Smith
Phenyl Chlorocarbonate and Substitution Products as Acylating Agents p. 313-317
L. Chas Raiford and J. R. Dudley
Extraction of Soybean Oil with Various Solvents p. 309-311
L K. Arnold
Spectrographic Studies of Human Blood p. 319-327
Jo-Fen Tung
Seven New Species of Unassigned Plant Microfossils from the Des Moines Series of Iowa p. 329-333
L. R. Wilson and R. M. Kosanke
A Design for Sampling Iowa Families p. 335-339
Bernice Brown
A Mechanical Calculator to Solve the Equation x = [(d+z+c) .y / (b+y)]-c p. 341-344
Zaboj V. Harvalik
The Mechanism of Gravitational Force p. 345-347
E. E. Watson
A Simple Demonstration of the Maximum Density of Water p. 349-349
Grant O. Gale
Physics in the Army Specialized Training Course at Grinnell College p. 351-354
Grant O. Gale
An Empirical Study of Superstitions and Unfounded Beliefs p. 355-359
Agnes F. Belanger
Your Eyes Reveal the Secrets of Your Interests p. 361-366
Herman F. Brandt
A Study of the Improvement of Reading Rate and Comprehension p. 367-370
Louise Brown, A. R. Lauer, and Edith Uhl
Clinical Analysis of a Specific Case in Remedial Reading p. 371-375
Evelyn C. Courtney
The Correlation of Reading Rate with Intelligence Scores of Grade School Children After Training in Phonics p. 377-381
Lester N. Gill and Myrtle Paine Gill
Scholastic Progress of Students Entering the Iowa State College with Low High School Averages p. 383-387
John L. Holmes
An Experimental Study of the Development of Democratic Behavior p. 389-395
Ralph H. Ojemann and Leon Yarrow
The Performance of Psychopaths on the Wechsler-Bellevue Test p. 397-400
C. R. Strother
Current Developments in Science and Biology Teaching p. 401-405
W. F. Loehwing
The Preparation of High School Science Teachers in Iowa p. 407-409
Karl A. Stiles
The Anatomy and Embryology of the Hemipenis of Lampropeltis, Diadophis and Thamnophis and Their Value as Critera of Relationship in the Family Colubridae p. 411-445
Hugh Clark
Notes on the Egg Laying Habits of the Soft Shell Turtles p. 447-449
William M. Goldsmith
Life Histories and Ecology of Iowa Midges (Tendipedidae). I. The Genus Tanytarsus p. 451-461
U. A. Hauber
A Preliminary Report on the Geometridae of Iowa p. 463-465
Elizabeth Jerrel and H. E. Jaques
Summer Birds of the Okoboji Region 1938-1942 p. 467-470
Robert L. King
A List of the Chloropidae (Diptera) Known to Occur in Iowa p. 471-472
Leonard Redlinger and H. E. Jaques
Studies on Iowa Spiders p. 173-484
Karl A. Stiles and Doris Helen Luber
Back Matter
Index , v.51 p. 665-670
