Vol. 40 (1930)

Published: 1930-01-01

Academy Business

Officers, Committees, Minutes, Winter Meeting

2-20
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Memorials

Grace Barkley

T. G. Yuncker

21-22
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Emiel DeWulf

Reprint, Notre Dame Scholastic

22-23
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Alma Marie Bell Haas

Flora A. Haas

23-24
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Oliver P. Hay

W. P. Hay

24-30
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David Allen Owen

Melvin E. Crowell. E. Crowell

30-31
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Brother Alphonsus (Paul Sweet)

Indiana Academy of Science

31-32
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President's Address

President's Address

R. R. Ramsey

33-44
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Papers of the General Session

Scholarship, Intelligence and Personality

Will E. Edington

45-50
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Science in Secondary Schools

Florence A. Gates

51-56
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References to Scientific Literature

M. G. Mellon

57-60
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The Fifth International Botanical Congress

T. G. Yuncker

61-66
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Papers on Botany

Liverworts of Spring Mill State Park

F. M. Andrews

67
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Attack of Fungi on the Wooden Lids of Water Culture Jars

F. M. Andrews

68
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A Study of Pollen

F. M. Andrews

69
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Notes on Uncinula circinata Cooke and Peck

R. C. Busteed

73-74
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Additions to the Vascular Flora of Parke County, Indiana

Rexford F. Daubenmire

75-76
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Plants New or Rare to Indiana, XVI

Chas. C. Deam

77-80
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An Apparatus for Use in Freezing Studies on Fruits, Bulbs, and Tubers

Raymond E. Girton

81-86
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Ecological Relationships of the Most Common Mosses in a Certain Vicinity Near Bloomington, Indiana

Gail C. Glenn, Winona H. Welch

87-102
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The Altered Rate of Growth of Freesia Corms

W. P. Morgan, L. J. Michael

103-106
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Algae of Indiana: Additions to the 1875-1928 Check List

C. Mervin Palmer

107-110
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The Algae Schizomeris and Lemanea in Indiana

C. Mervin Palmer

111-114
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The Stanley Coulter Herbarium at Purdue University

C. L. Porter, J. N. Porter

115-118
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Additions to the Vascular Flora of Jasper County, Indiana, I

Winona H. Welch

119-122
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The Phytoplankton of a Solution Pond with Special Reference to the Periodicity of Certain Algae

Helen L. White

123-140
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Papers on Chemistry and Bacteriology

Organic Compounds of Selenium, III

W. E. Bradt

141-164
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Chemistry in Farm Overalls

R. H. Carr

165-170
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The Use of Metallic Electrodes as Indicators

S. J. French, John M. Hamilton

171-174
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The Relation of pH to the Absorption of Dyes by Bacteria

S. J. French, Wm. H. Wright

175-178
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A New Gas Circulation Absorption Stirrer

J. A. Nieuwland, R. R. Vogt

179-180
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The Serum Neutralization of Hemotoxins

H. M. Powell

181-184
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The Production of Hydrogen Sulphide by Heating Paraffine and Other Hydrocarbon Mixtures with Sulphur

E. D. Scudder, R. E. Lyons

185-188
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Chemistry Projects and Exhibitions

J. Lyman Sheean

189-192
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Mental Performance and the Acid Base Balance of the Blood in Normal Individuals

N. W. Shock

193-202
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The Reaction of Boron Fluoride with Alcohols and glycols

T. H. Vaughn, H. Bowlus, J. A. Nieuwland

203-206
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Papers on Geology and Geography

Micro-organisms from the Waldron Shale of Cliffty Creek, Indiana

Willard Berry

207-208
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Areal Geology of Putnam County, Indiana, as Indicated by the Soil Survey

T. M. Bushnell

209-212
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Notes on Outcrops of Silurian Near Sunman, Ripley County, Indiana

J. W. Huddle

213-216
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Geologic Structure in the Indian and Trinity Springs Locality, Martin County, Indiana

Clyde A. Malott

217-232
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Model of the Two Medicine Valley, Glacier National Park, Montana

E. S. Martin, V. D. Martin

233-234
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Parent Materials of Pike County, Indiana Soils

John T. Miller

235-236
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Two Subterranean Cut-offs in Central Crawford County, Indiana

W. D. Thornbury

237-242
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Some New Tertiary Pecteus

H. I. Tucker

243-246
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Contrasts Between the Twelve Richest and Poorest Indiana Counties

Stephen S. Visher

247-250
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A Probable Fault Near Bretzville, Dubois County, Indiana

George Whitlatch

251-258
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Papers on Physics, Astronomy and Mathematics

The effect of Humidity on the Reverberation Period of a Room

Halson V. Eagleson

259-260
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EFFECT OF FREQUENCY UPON THE END CORRECTION FOR CLOSED RESONANCE PIPES

J. F. Mackell, J. H. Frushour, W. A. Parker

261-264
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A Theoretical Lower Limit to the Mass of a Stable Asteroid

Oliver E. Glenn

265-266
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An Audio-Frequency Laboratory Oscillator

J. B. Hershman

267-270
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The Load of a Power Tube

R. R. Ramsey

271-276
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A Momentum Analysis of Proton and Electron Masses

E. A. Smith, J. A. Vogelmann

277-280
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Cosmolar Rays

E. A. Smith, J. A. Vogelmann

281-286
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Cosmolar Rays

E. A. Smith, J. A. Vogelmann

287-290
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Notes on Photo-Electric Phenomena

H. A. Zinszer

291-294
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Papers on Zoology

A List of the Birds Seen in Marion County, Indiana

F. M. Baumgartner

295-306
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Insects of Indiana for 1930

J. J. Davis

307-320
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Four Rare Species of Birds in Indiana in 1930

Sidney R. Esten

321-322
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Birds of Greene and Noble Counties

Sidney R. Esten

323-334
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Some Observations on the Seasonal History of the European Corn Borer, Pyrausta Nubilalis HBN., in Indiana

G. A. Ficht

335-338
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The Amphibia of Montgomery County, Indiana

B. H. Grave

339-340
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Waste in Scientific Research

Robert Hessler

341-344
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The Relation of Oxygen Tension to Oxygen Consumption in the Insects and the Crayfish

Wm. A. Hiestand

345-346
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Records of Indiana Dragonflies, V. 1930

B. Elwood Montgomery

347-350
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Preliminary List of the Butterflies of Indiana

Robert W. Montgomery

351-356
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Records of Indiana Coleoptera, I. Cicindelidae

B. E. Montgomery, R. W. Montgomery

357-360
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Herpetological Report of Morgan County, Indiana

Jean Piatt

361-368
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Local Movements of Birds

Louis Agassiz Test, Frederick H. Test

369-370
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Birds of Tippecanoe County, Indiana

Louis Agassiz Test, Frederick H. Test

371-374
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A New Ilynassa

H. I. Tucker

375-376
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Back Matter

List of Members, Index

377-402
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