Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 26 (1919) > Annual Issue
Volume 26, Annual Issue (1919)
Front Matter
Title Page p. 1-1
Table of Contents p. 11-13
General Interest Articles
In Memoriam: Byron D. Halsted p. 31-33
L. H. Pammel
The Address of the President - Some Problems in Conservation p. 37-46
Samuel Walker Beyer
Research
The Birds of Marshall County, Iowa, II p. 47-75
Ira N. Gabrielson
The Resistance of Streptococci to Germicidal Agents p. 77-83
Henry Albert
The Correlation of Art and Science in the Museum p. 85-91
Homer R. Dill
Variations in the Branches of the Coeliac Arterty in the Rabbit p. 93-101
H. R. Werner
Variations in the Carotid Arteries of the Rabbit p. 103-109
Francis Marsh Baldwin
An Ecological Study of Dry Run, a Typical Prairie Stream p. 111-124
Laurence Palmer
Animal Tracks, Food and Disposition: Is There Any Relation? p. 125-128
E. L. Palmer
Some Interesting Insect Habitats in the Tropics p. 129-132
Dayton Stoner
Grass-Hopper Control Work in Iowa p. 133-142
H. E. Jaques
Notes on the Cercopidae with Descriptions of Some New Species p. 143-150
E. D. Ball
Thomisidae of the Ames Region p. 151-156
I. L. Ressler
Notes on the Occurrence of Warts on Cottontail Rabbits p. 157-161
J. E. Guthrie
The Relation of Native Grasses to Puccinia graminis in the Region of Iowa, Western Illinois, Wisconsin, Southern Minnesota and Eastern South Dakota p. 163-192
L. H. Pammel
The Barberry in Iowa and Adjacent States p. 193-237
L. H. Pammel
The Genus Lactuca in Iowa p. 239-248
R. I. Cratty
Mammoth Clover Rust p. 249-258
W. H. Davis
The Moss and Lichen Flora of Western Emmet County (An Annotated List of the Bryophytes and Lichens of the High Lake and Des Moines River Region) p. 259-267
B. O. Wolden
Flora of Mitchell County p. 269-299
Flora May Tuttle
A Naturalist's Glimpse of the Limberlost p. 301-302
Flora May Tuttle
Rosa pratincola Greene p. 303-310
Evelyn Ensign
The Fern Flora of Nebraska p. 311-326
T. J. Fitzpatrick
Supplemental List of Plants from Southeastern Alaska p. 327-331
J. P. Anderson
Measurements of Wood Fiber p. 333-335
H. S. Conard and W. A. Thomas
Study of a Section of the Oregon Coast Flora p. 337-362
Morton E. Peck
Hybridization in Iris p. 363-364
M. Louise Sawyer
Studies upon the Absorption and Germination of Wheat Treated with Formaldehyde p. 365-375
A. L. Bakke and H. H. Plagge
Some American Dolomites p. 377-378
Burleigh B. Reed and Nicholas Knight
Meteor Mountain p. 379-383
David H. Boot
Further Notes on Helicina occulta Say p. 385-390
B. Shimek
Notes on Conditions at the Head of Flood Plains p. 392-392
John L. Tilton
The Interpretation of Certain Leached Gravel Deposits in Louisa and Washington Counties, Iowa p. 393-398
W. H. Schoewe
The Iowan-Wisconsin Border p. 399-404
E. J. Cable
A Deep Well at Laurens, Pocahontas County p. 406-406
E. J. Cable
A Century of Iowa Geology p. 407-465
Charles Keyes
Southward Extension of the Bozeman Tertiaries into Utah p. 467-469
Charles Keyes
Stratigraphic Delimitation of St. Louis Formation p. 471-475
Charles Keyes
An Illustration of the Wedge-Work of Roots p. 477-480
A. O. Thomas
A Herpetocrinus from the Silurian of Iowa p. 481-483
A. O. Thomas
The Independence Shale near Brandon, Iowa p. 485-491
A. O. Thomas
The History of Boyer Valley p. 493-500
James H. Lees
Some Structural Features of Selenium Deposited by Condensation from the Vapor State in the Neighborhood of the Melting Point p. 501-508
L. E. Dodd
The Sublimation Curve for Selenium Crystals of the Hexagonal System p. 509-511
L. E. Dodd
Superposed Stroboscopic Velocities p. 513-515
L. E. Dodd
The Relation between Voltage and Candle-Power in Modern Incandescent Lamps p. 517-519
William Kunerth
The Action of Conical Horns p. 521-522
G. W. Stewart
The Binaural Difference of Phase Effect p. 522-522
G. W. Stewart
Effect of Temperature on Resistance and Specific Resistance of Tellurium Crystals p. 523-526
Arthur R. Fortsch
Observations of the Total Solar Eclipse of June 8, 1918, at Matheson, Colorado p. 527-535
D. W. Morehouse
Back Matter
