Vol. 41 (1931)

Published: 1931-01-01

Academy Business

Officers, Committees, Constitution, By-laws, Minutes, Winter Meeting, Reports

2-29
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Memorials

Richard Bishop Moore

A. R. Middleton

30-37
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Knute Kenneth Rockne

Norman E. Duke

38
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Charles Stolz

Douglas W. Owen

39-40
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William Arthur Zehring

Thos. E. Mason.

41-42
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President's Address

President's address: "Entomologists and entomology in Indiana."

J. J. Davis

43-70
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Special Address

Special address in connection with the first annual meeting of the Indiana Junior Academy of Science: "The inspiration which the Junior Academy of Science has brought to the High School Science Clubs in the State of Illinois."

Louis A. Astell

71-76
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Papers on Botany

A measurement of growth

F. M. Andrews

77-79
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Preservation of dry plant material

F. M. Andrews

80-82
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Anatomical studies within the genus Hydrangea

George W. Burkett

83-96
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Plants of Spring Mill State Park, Lawrence County, Indiana: I— Ferns, II—Trees, shrubs and woody vines

Stanley A. Cain

97-104
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Studies on virgin hardwood forest: I—Density and frequency of the woody plants of Donaldson's Woods, Lawrence County, Indiana

Stanley A. Cain

105-122
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Plants new or rare to Indiana, XVII

Chas. C. Deam

123-124
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Plant responses to sawdust

Delzie Demaree

125-126
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An inexpensive recording transpirometer

Raymond E. Girton

127-132
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A note on Passiflora lutea L

Robert Hessler

133-134
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Plasmolysis

Richard King

135-138
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Growth irregularities in hybrid Freesias induced by X-rays

W. P. Morgan

139-144
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Studies on Berheris vulgaris and related species: I. On seed germination and the survival of seedlings of Berheris vulgaris in Monroe County, Indiana

David M. Mottier

145-148
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Mixed cultures of bacteria and fungi

C. L. Porter

149-152
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Some observations on Pinus virginiaria Mill, in Monroe County, Indiana: An ecological study

J. E. Potzger

153-173
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Plants previously unreported for Monroe County, Indiana

J. E. Potzger

174-176
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The algae of Indiana

B. H. Smith

177-206
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An ecological study of the bald cypress in Indiana

Winnona H. Welch

207-214
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Papers on Chemistry and Bacteriology

Organic compounds of selenium, IV

W. E. Bradt, J. F. Green

215-226
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Organic compounds of selenium, V

W. E. Bradt, J. H. Crowell

227-234
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The antigenic proteins of Salmonella aertrycke

Frank J. O'Hara, Mary E. Taylor

235-244
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The effects of the circulation of insulating oils upon their dielectric properties

Jesse C. Hendricks

245-248
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Comparative studies on merthiolate with reference to laboratory evaluation and human tissue antisepsis

H. M. Powell, W. A. Jamieson

249-256
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A trap bottle with automatic alarm

T. H. Vaughn

257-258
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The double decomposition reaction

E. A. Wildman

259-262
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Papers on Geology and Geography

Underground features of Sinking Creek, Washington County, Indiana

Robert E. Bates

263-268
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A fault along Bryant's Creek, northern Monroe County

Richard Freed, Ronald Rogers

269-272
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Stratigraphical and structural conditions in the Siosi oil field

William N. Logan

273-280
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Experiments in model map making

A. H. Meyer

281-284
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Lost River at Wesley Chapel Gulf, Orange County, Indiana

Clyde A. Malott

285-316
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Climate and corn yield in Indiana, 1887-1930

John K. Rose

317-322
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Stratigraphic problems involved in determining the geologic structure in the Lower Mississippian outcrop area of Southern Indiana

Paris B. Stockdale

323-338
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The completed Ohio River project

J. E. Switzer

339-350
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Notes on the glacial boundary in southern Indiana

W. D. Thornbury

351-354
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A list of Caloosahatchie Pliocene species

H. I. Tucker, D. Wilson

355-356
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A list of species from Acline, Florida

H. I. Tucker, D. Wilson

357-358
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The principal beds of underclay in the coal fields of Indiana

George I. Whitlatch

359-362
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The stratigraphy and structure of a Devonian limestone area in Clark County, Indiana

George I. Whitlatch, John W. Huddle

363-390
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Papers on Physics, Astronomy and Mathematics

The genetics of ideas in the realm of mathematical physics

R. B. Abbott

391-394
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Some observations on the formation of striae in a Kundt's tube and allied phenomena

Rolla V. Cook

395-404
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The Owen bridge for inductance measurement

J. B. Hershman

405-408
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High vacuum and electrodeless discharge technique

Chas. T. Knipp

409-410
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An infinity pendulum

E. G. Plasterer

411-412
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Filter equations

R. R. Ramsey

413-416
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Papers on Zoology

Comparative erythrocyte counts of representative vertebrates

E. G. Stanley Baker, L. E. Kline

417-418
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Revision of and additions to the list of Araneae (Spiders) of Indiana

Frank R. Elliott

419-430
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The occurrence of the fresh-water medusa near Richmond, Indiana

M. R. Garner, M. S. Markle

431-432
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Progressive parapysis of the nervous system of house flies by formaldehyde and anesthetics

Wm. A. Hiestand

433-438
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Visible vaso-motor effects in the pulmonary circulation of the frog

Wm. A. Hiestand

439-440
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A comparison of the metabolic rates of various insects as determined by carbon dioxide output

Wm. A. Hiestand

441-444
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Physiological assay of glucosides, toxins and poisons on gold fish, Carassius auratus

Vincent A. Lapenta

445-448
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Records of Indiana dragonflies, VI, 1931

B. E. Montgomery

449-454
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Ichthyophthiriasis among the fishes of a pond in Indianapolis

N. E. Pearson

455-464
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Birds of Tippecanoe County, II

L. A. Test, F. H. Test

465-482
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Some modifications of leg structure in the Hydrophilidae

R. G. Weber

483-494
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The physiography of the Tippecanoe River

H. P. Wright

495-506
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Back Matter

Members, Junior Academy of Science clubs, Index, Errata

507-538
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