Vol. 34 (1924)

Published: 1924-01-01

Academy Business

Officers, Minutes

1-30
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Back Matter

Members, Index

409-428
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Memorials

Stephen Francis Balcom

R. W. McBride

31-32
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Robert Greene Gillum

L. J. Rettger

33-34
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William Allen McBeth

L. J. Rettger

35-37
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John C. Shirk

Amos W. Butler

38
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Papers--General

Flora of Indiana: On the Distribution of the Ferns, Fern Allies and Flowering Plants

Charles C. Deam

39-54
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The Evolution of Botany

John Merle Coulter

55-58
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The Evolution of a Botanist and of a Department of Botany

William Trelease

59-62
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The Conservation Commission and Its Work

Stanley Coulter

63-66
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City "Smogs" in Periods of General Fair Weather

J. H. Armington

67-70
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The Types of Errors Made in the Purdue English Test by High School Boys

Geraldine Frances Smith

71-74
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Papers on Botany, Bacteriology, Zoology, and Entomology

The Reported Origin of Indian Corn from Teosinte

Paul Weatherwax

225-227
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Notes on Grasses--II

Paul Weatherwax

227-228
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Mechanical Injuries Caused by Weeds and Other Plants

Albert A. Hansen

229-254
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Water Hemlock, Cicuta Maculata L., a Biennial in Indiana

Albert A. Hansen

255-256
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Recent Indiana Weeds, 1924

Albert A. Hansen

256-258
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Phenomena Exhibited by Fungi When Grown in Close Proximity

C. L. Porter

259-260
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Factors Influencing Cyanide Injury to Greenhouse Plants

H. D. Brown, R. J. Otten, W. D. Reading

261-264
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Hydrogen-Ion Concentration of Certain Plant Juices

F. M. Andrews

265-266
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Age of Scale Bark Formation in Carya Ovata

F. M. Andrews

267-270
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An Unusual Impatiens Biflora

F. M. Andrews

271-272
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The Vegetable Regions of Indiana

I. C. Hoffman

273-276
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Growing Our Own Crude Drugs

C. J. Zufall

277-278
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Michikoff Wheat

A. T. Wiancko

279-282
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Cabbage Diseases in Indiana

C. T. Gregory

283-284
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The Loose and Stinking Smuts in Indiana

C. T. Gregory

285-288
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Observations Concerning the Disease Susceptibility of Cereals and Wild Grasses

E. B. Mains

289-296
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Indiana Plant Diseases, 1923

Max W. Gardner

297-314
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A Variation of Trillium Declinatum (Gray) Gleason

Ray C. Friesner

315-316
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Indiana Fungi--VIII

J. M. Van Hook

317-320
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Comparative Growth in Grazed and Ungrazed Woodlots at Purdue

Burr N. Prentice

321-328
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Further Studies with the Ph Indicators and Acid Production by the Colon-Typhoid Group

P. A. Tetrault

329-334
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Observations upon the Isolation of Nitrifying Organisms

I. L. Baldwin

335-340
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Exaltation of an Attenuated Strain of Trypanosoma Brucei

Charles A. Behrens

341-344
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Photoreceptors in the Earthworm, Lumbricus Terrestris

Walter N. Hess

345-346
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Further Observations on the Function of the Earwig Forceps

W. P. Morgan

347-348
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Formaldehyde Antidotal to "Ivy Poisoning"

Robert Hessler

349-350
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Further Note on the Treatment of Rhus Poisoning

O. P. Terry

351-352
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Studies in Life History and Control of Hog Lungworms

George Zebrowski

353-366
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The Physical Basis of Personality

George Zebrowski

367-374
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The Relation of Animal Pest Control to Conservation

John J. Davis

375-382
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Records of Indiana Dragonflies--I

B. Elwood Montgomery

383-390
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New Record of the Small Short-Tailed Shrew in Indiana

Marcus Ward Lyon, Jr.

391-392
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Finds of the American Mastodon (Mammut Americanum) in Delaware County, Indiana

R. A. Gantz

393-394
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Technique of Handling Planaria in the Laboratory

S. A. Rifenburgh

395-396
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A Comparative Study of the Nest Life of the Towhee, Meadow Lark and Rose-Breasted Grosbeak

Sidney R. Esten

397-402
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Observations on Summer Birds of Winona Lake, with a List of Species

Louis Agassiz Test, Sidney R. Esten

403-408
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Papers on Chemistry, Physics, and Mathematics

Methods of Determining the Composition of Amalgams

M. G. Mellon

157-162
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A Note on the Behavior of Cobaltous Hydroxide

Louis Agassiz Test, D. L. Scoles

163-164
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Farming as a Chemical Industry

R. H. Carr

165-168
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The Fertilization of Lawns

S. D. Conner

169-170
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Rhythmic Crystallization of Sodium Sulfate in Thin Agar-Agar Films

F. O. Anderegg, G. W. Daubenspeck

171-176
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Effect of Other Elements Upon Migration of Carbon in Steel

E. G. Mahin, C. R. Hayner

177-180
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A Chemical Investigation of the Water of Devils Lake, North Dakota

G. A. Abbott

181-184
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The Effect of Ultra Violet Light and X-Rays on the Stability of Matter

Arthur L. Foley

185-194
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Some Untenable Acoustic Theories

Arthur L. Foley

195-196
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A Photographic Method for the Measurement of the Per Cent of Polarization and Some of Its Applications

B. A. Howlett

197-200
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Sound Waves from Explosives

John E. Smith

201-204
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Photography as a Means of Measuring the Rate of Explosion

John E. Smith

205-212
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Measurement of the Amplification Constant of an Audio Transformer, Principle of the Neutrodyne

R. R. Ramsey

213-216
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The Formation of Alpha-Ray Tracks by Simple Means

Charles T. Knipp, N. E. Sowers

217-220
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Some Suggestions for Research in Mathematics

W. E. Edington

221-224
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Papers on Geology, Geography, and Archaeology

The Sub-Trenton Formations of Indiana

W. N. Logan

75-80
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The Genesis of the Ohio River

Gerard Fowke

81-102
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The Upper Chester of Indiana

Clyde A. Malott

103-132
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Notes on Areal Geology of Jasper County, Indiana

T. M. Bushnell

133-134
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Notes on the Relation of the Mt. Carmel and Heltonville Faults to the Dennison Anticline

Ralph E. Esarey

135-140
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Identification of Two Fossil Leaves from Iowa, One from Arizona and a "Tree Trunk" from Kansas

Albert B. Reagan

141-142
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Variations Among Indiana Counties in Land Values and Roads

Stephen S. Visher

143-146
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Contrasts Among Indiana Counties in Educational Respects

Stephen S. Visher

147-154
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Further Studies in Death Rates in Indiana

Stephen S. Visher

154-156
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