Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 55 (1948) > Annual Issue
Volume 55, Annual Issue (1948)
Front Matter
General Interest Articles
Minutes & Reports - Executive Committee; Secretary; Treasurer; Staff Reports; Committee Reports p. 25-37
Research
Note on the Culture of Lychnis Embryos p. 95-97
Verona Devine
The Academy Conservation Program p. 49-51
J. M. Aikman
Science Talent Search in Iowa p. 53-55
F. E. Brown
The Place of Biology in General Education p. 57-62
Martin L. Grant
A Comparison of the Forest Floras along the Des Moines and Missouri Rivers p. 63-73
John M. Aikman and Charles L. Gilly
Herbarium Notes p. 75-76
W. A. Anderson
Notes on the Cyperaceae of Iowa p. 77-82
Herald D. Bennett
A Preliminary Report on Biosystematic Studies of Iowa Smartweeds (Polygonum Spp.) p. 83-85
Carl C. Blickenstaff and Charles L. Gilly
Quantitative Variations of Stem Tissues During Ontogeny in Tobacco p. 87-93
Robert E. Burns
The Effects of Paradichlorobenzene on Fungi p. 99-107
Eugene W. Elliott
The Effect of Farm Crops on the Production of The Ring-Necked Pheasant in Iowa p. 109-113
Lester F. Faber
Preliminary Report on the Flora of Southeastern Iowa-Part II. p. 115-133
Charles L. Gilly and Malcolm E. McDonald
The Family Boraginaceae in Iowa - A Preliminary Report p. 135-150
Charles L. Gilly and Evelyn K. O'Brian
Plant Responses To Naturally Emanated Volatile Compounds From Ripe Fruits p. 151-162
Wayne C. Hall
The Iowa Lakeside Laboratory - A Prairieless Field Laboratory p. 163-170
Ada Hayden
A Quarterly Standard Mineral Analysis of the Waters of Four Iowa Lakes in the Ruthven Area p. 171-177
Ada Hayden
Methods of a Unialgal Culture of Pandorina p. 179-182
Clarence Hightshoe
The Background and Outlook of Students Taking Elementary Botany at Iowa Wesleyan College p. 183-184
Phyllis Latta and Jean S. Morrow
The Nutrient Substrate in Relation to Temperature and Photoperiodic Responses of Spinach p. 185-197
Wayne J. McIlrath
Notes on Iowa Fungi. XI. p. 199-204
G. W. Martin
External Responses of Galinsoga Ciliata (Raf.) Blake to Treatment With Low Concentrations of 2,4-Dichlorophenoxyacetic Acid p. 205-211
S. N. Postlethwait
A Preliminary Study of the Liverworts of Henry County, Iowa p. 213-215
S. S. Statler and Jean Morrow
Further Observations on Claviceps Purpurea p. 217-221
Lois H. Tiffany
The Leaf Organization of Adiantum capillusveneris L. in Comparison With That of Adiantum pedatum L. p. 223-231
Robert B. Wylie
Color Characteristics of Certain Acid-Base Indicators p. 233-237
George W. Brown and Lothrop Smith
New Qualitative Tests for Sulfide and Carbonate p. 239-240
Jacob Cornog
The Cuprous-Cupric Complex in Hydrochloric Acid Solution p. 241-246
Harvey Diehl, P. A. Carlson, D. Christian, E. H. Dewel, M. R. Emerson, F. K. Heumann, and H. W. Standage
The Antimonous-Antimonic Complex in Hydrochloric Acid p. 247-252
Frank Edwards, Adolf Voigt, and Harvey Diehl
Raman Tube Filters p. 253-262
Geo. Glockler and John F. Haskin
Use of a Zinc Spiral in the Titrimetric Determination of Uranium p. 263-265
John H. McClure and Charles V. Banks
The Determination of Palladium and Nickel With Alpha-Furildioxime p. 267-275
Sherman A. Reed and Charles V. Banks
An Extension of a Volumetric Method for Aluminum to the Determination of Milligram Quantities p. 277-280
Walter N. Trump and Lothrop Smith
Some Notes on the Pleistocene Geology of Shelby County, Iowa p. 281-290
R. V. Ruhe
Simultaneous Reduction of Quadratic Forms p. 291-292
B. Vinograde
The One-Way-Mirror Technique as a Scientific Approach to the Study of Magazine Readership p. 293-303
Herman F. Brandt
How People Select and Purchase Greeting Cards, Evaluated By Means of the One-Way-Mirror Technique p. 305-307
Herman F. Brandt
An Experimental Study of Repression p. 309-313
D. J. Doland and Charles F. Haner
The Role of an Irrelevant Drive Stimulus in the Acquisition of Habit Strength p. 315-318
Max Ulric Eninger
A Short-form Test of Cynicism p. 319-322
Martin F. Fritz
Quantification of the Wechsler-Bellevue Vocabulary p. 323-328
Charles F. Haner and Wilse B. Webb
An Investigation of Learning in a T-Maze with Relevant Drives Satisfied p. 329-332
Irving Maltzman
A Measure of Retroactive Inhibition in Motor Learning p. 333-337
A. H. Shephard
Previous Learning as a Factor Influencing Perception of the Phi-Phenomenon p. 339-345
M. E. Wingett and C. F. Haner
Abstract of Measurements of Gamma-Ray Energies with the Beta-Ray Spectrometer p. 347-348
E. N. Jensen, L. Jackson Laslet, and William W. Pratt
The Occurrence of Rhipicephalus sanguineus and Liponyssus bacoti in Iowa p. 349-350
Elery R. Becker
A List of Iowa Ostracods with Descriptions of Three New Species p. 351-359
William Danforth
An Epitomized Compilation of a Bird Census Now in Progress in the Area of Mt. Pleasant, Iowa p. 361-363
Archie Euwer
A Report on the Reptiles Collected by J. M. Shaffer From the Keokuk Area 1863-1895 p. 365-366
John D. Goodman
Use by Fish of the Modified Denil Fishway In The Des Moines River p. 367-373
Harry M. Harrison
Studies on Excystment of Clinostomum Metacercariae by Use of Artificial Digestion p. 375-381
Marilyn Hemenway
Subspecies in Iowa Ornithology p. 383-388
James Hodges
A list of the Leafcutting Bees (Family Megachildae, Hymenoptera) known to occur in Iowa. p. 389-390
H. E. Jaques
A Symbiotic Blepharisma p. 391-393
Leland P. Johnson
A Tropical Ant Temporarily Established in Iowa p. 395-395
Robert L. King
The Leeches of the Okoboji Region p. 397-425
Carol Kenneth Mathers
Leucochloridium Sporocysts from the Okoboji Region p. 427-428
Lois McIntosh
Entomological Notes Taken While in the Orient p. 429-432
D. D. Millspaugh
Chronic Hypertension in Dogs Following Occlusion of the Carotid Arteries p. 433-434
Ronald E. Scantlebury
A Preliminary List of the Haliplidae Known to Occur in Iowa p. 435-435
J. C. Schaffner and H. E. Jaques
A Fish Population Study of an Artificial Lake p. 437-444
E. B. Speaker
A Report of Wing Hooks on the Abdomen of Mullein Thrips p. 445-446
James Wick
Back Matter
