Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 25 (1918) > Annual Issue
Volume 25, Annual Issue (1918)
Front Matter
Title Page p. 1-1
Table of Contents p. 8-11
General Interest Articles
In Memoriam: J. Howard Frazier; Glenn I. Tenney; Robert B. Dodson p. 21-29
L. H. Pammel, A. O. Thomas, and G. W. Stewart
The President's Address - Does the History of Science Have a Place in the College Curriculum? p. 33-38
L. S. Ross
Research
Temperature-Time Relations in Canned Foods During Sterilization p. 39-48
George E. Thompson
Stroboscopic Velocities in the Tonoscope p. 49-57
H. R. Fossler and L. E. Dodd
Note on the Tungsten X-Ray Spectrum (L-Series) p. 59-60
O. B. Overn
On the Coefficient of Absorption of Photoelectrons in Silver and Platinum p. 61-65
Otto Stuhlman Jr.
The Measurement of Basic Capacities in Motor Control p. 67-69
Carl E. Seashore
Bird Records of the Past Winter, 1917-1918, in the Upper Missouri Valley p. 71-83
T. C. Stephens
Notes on the Birds of South Dakota, with a Preliminary List for Union County p. 85-104
T. C. Stephens
An Unusual Example of Incisor Growth in the Western Fox Squirrel p. 105-109
Dayton Stoner
Pharyngeal Derivates of Amblystoma p. 111-116
Francis Marsh Baldwin
Food Conservation and Economic Entomology p. 117-122
R. L. Webster
A List of the Birds Found in Marshall County, Iowa p. 123-153
Ira N. Gabrielson
The Influence of Floods upon Animals p. 155-174
D. M. Brumfiel
A Long-Lifed Woodboring Beetle p. 176-176
H. E. Jaques
The Life and Behavior of the House Spider p. 177-204
H. E. Ewing
A Preliminary List of the Acarina of Iowa p. 205-212
Albert Hartzell
Notes on the Food of the Yellow Perch in Cayuga Lake p. 213-219
W. A. Hoffman
Spiders of the Family Attidae Collected in the Vicinity of Ames, Iowa p. 221-234
I. L. Ressler
The White Waterlily of McGregor, Iowa p. 235-236
Henry S. Conard
The General Classification of Higher Plants p. 237-240
Henry S. Conard
A Variation in the Black Walnut p. 241-247
L. H. Pammel and Charlotte M. King
An Annual White Sweet Clover p. 249-257
L. H. Pammel and Charlotte M. King
Perennial Mycelium of Parasitic Fungi p. 259-263
L. H. Pammel
The Germination of Some Trees and Shrubs and Their Juvenile Forms p. 291-340
L. H. Pammel and C. M. King
The Vegetative Organs of Some Perennial Grasses p. 341-367
Florence Willey
Notes on the Floristic Features of a Prairie Province in Central Iowa p. 369-389
Ada Hayden
A Study of the Pollen and Pistils of Apples in Relation to the Germination of the Pollen p. 391-410
J. N. Martin and L. E. Yocum
Notes on an Introduced Woodland Flora p. 411-412
R. I. Cratty
Some Phenological Records of Spring Flowering Plants of Henry County p. 413-415
H. E. Jaques
The Fern Flora of Northeastern Iowa p. 417-421
T. J. Fitzpatrick
Pioneer Plants on a New Levee - IV p. 423-425
Frank E. A. Thone
Plants of Southeastern Alaska p. 427-449
J. P. Anderson
The Oil in Cherry Pits p. 451-455
Harold L. Maxwell and Nicholas Knight
Some Problems of Water Supply for Troops p. 457-476
Jack J. Hinman Jr.
A Study of Certain Green Manure Crops in Making Rock Phosphate Available in Soils p. 477-478
Ross L. Bancroft and B. J. Firkins
The Composition and Digestibility of Sudan Grass Hay p. 479-489
W. G. Gaessler and A. C. McCandlish
The Occurrence and Possible Toxicity of Molds in Corn Silage p. 491-493
Alvin R. Lamb
Some Observations on E. C. Kendall's Method of Estimating Iodine in Thyroid Preparations p. 495-496
S. B. Kuziran
Some Improved Laboratory Methods p. 497-500
W. S. Hendrixson
Further Work in Acid Potassium Phthalate as a Standard in Volumetric Analysis p. 501-504
W. S. Hendrixson
Milk as the Sole Diet of Ruminants p. 505-515
A. C. McCandlish
Experiments with Soy Bean Meal as a Substitute in the Army Ration p. 517-519
Arthur W. Dox Capt.
Contributions to the Geology of Southwestern Iowa p. 521-537
George L. Smith
Relation of the Wisconsin Drift to the Iowan Drift as Revealed in Worth County p. 539-544
E. J. Cable
Provincial Unity of Continental Interior Coal Fields p. 545-550
Charles Keyes
Pre-Glacial Moingona River p. 551-559
Charles Keyes
Alpine Structures of Jasper Park p. 561-568
Charles Keyes
Park Sites along Des Moines Valley p. 569-585
James H. Lees
Some Features of the Fort Dodge Gypsum p. 587-597
James H. Lees
The Ste. Genevieve Marls near Fort Dodge and Their Fauna p. 599-616
James H. Lees and A. O. Thomas