Vol 50 (1940)

Table of Contents

Academy Business

Officers and committees, minutes, Winter Meeting, Junior Academy of Science PDF
  ii-xxii

Memorials

Necrology PDF
Willis Stanley Blatchley 1-15

President's Address

Presidential Address PDF
Frank N. Wallace 16-22

Anthropology

Abstracts of papers not published in full PDF
Indiana Academy of Science 23-24
Archaeology at the Angel Mounds Site PDF
Glenn A. Black 25-26
Indians of Indiana PDF
Erminie W. Voegelin 37-32
Cultural complexities of Southwestern Indiana PDF
Glenn A. Black 33-35
Surface pottery from Marion County, Indiana PDF
J. C. Householder 36-38
Historical results of Crow-Hidatsa comparisons PDF
C. F. Voegelin 39-42

Bacteriology

Abstracts of papers not published in full PDF
Dona Gaylor Graam 43-44
Antigenicity of typhoid vaccine PDF
H. M. Powell, W. A. Jamieson 45-48
A malaria epidemic of Terre Haute PDF
Dona Gayler Graam 49-52
The complement fixation reaction PDF
L. T. Coggeshall 53-55

Botany

Abstracts of papers not published in full PDF
Ralph M. Kriebel 56-59
Studies in Indiana Bryophytes III PDF
Winona H. Welch 60-67
Chromosome number in Dracaena, fragrans PDF
A. T. Guard, C. H. Hobbs 68
Kava, its preparation and use PDF
T. G. Yuncker 69-71
Indiana plant distribution records, 1940 PDF
Charles C. Deam, Ray C. Friesner, Ralph Kriebel, Truman G. Yuncker 72-78

Chemistry

Abstracts of papers not published in full PDF
Karl S. Means 79
Further observations on the synthesis of mandelic acid derivatives PDF
J. L. Riebsomer, Park Wiseman, George Condike 80-83
The lumistat, an aid in the study of chemiluminescence PDF
E. W. Cottman 84-86
The preparation and dehydration of some phenyl-substituted ethylenic carbinols PDF
K. N. Campbell, B. K. Campbell, M. J. McGuire 87-93
A consideration of the concepts of relative electronegativity PDF
Ed. F. Degering, Karl Schaff, Leslie Gillette 94-98
A survey of the learning of elementary chemistry by beginners PDF
F. J. Allen 99-101
Alkylation of the carbohydrates III PDF
Ed. F. Degering 102-105
Esterincation in the liquid phase as affected by catalysts and ultraviolet light PDF
O. E. Rumple, R. W. Hobson, R. J. Hartman 106-109
Heteropoly compounds in chemical analysis PDF
E. R. Wright, M. G. Mellon 110-117
An attempted synthesis of n-Aryl-2, 4-Diketo-3-Hydroxy-3-Arylazetidines PDF
J. L. Riebsomer, Thomas Hodson, Richard Reinicke, Park Wiseman 118-122
Studies on lithium acetylide PDF
K. N. Campbell, B. K. Campbell 123-127
Some recent trends in the chemistry of the carbohydrates PDF
Ed. F. Degering, C. A. Burkhard, A. A. Dietz 128-130

Geology and Geography

Abstracts of papers not published in full PDF
W. D. Thornbury 131-134
Petroleum production in Indiana PDF
Wallace T. Buckley 135-139
Your knowledge against professional opinions PDF
Clarence L. Brown 140-141
Some observations of the glacial drift north of the driftless area in Wisconsin PDF
Francis D. Hole 142-143
Indiana regional contrasts in large corn yields PDF
S. S. Visher 144-153
The mineral waters and health resorts of Indiana PDF
W. D. Thornbury 154-164

Mathematics

Abstracts of papers presented PDF
Cora B. Hennel 165-167

Physics

Abstracts of papers not published in full PDF
J. F. Mackell 168-171
The photoelectric measurements of the variation of light from a weak source superimposed upon a bright constant source PDF
Harold D. Webb 172-177
Combination frequencies and modulation PDF
Milo Wells 178-181
The case of the floating needle PDF
James F. Mackell, Richard Winn 182-184
The effect of resistance on dielectric constant PDF
Glenn Q. Lefler 185-191

Psychology

Abstracts of papers not published in full PDF
R. H. Acher 192
Modifications of the conditioned re-sponse under Nembutal PDF
Charles Raymond Headlee 193-198
A study of the scholastic trend of fraternity men PDF
M. L. Fisher 199-200
The construction and validation of a group home environment scale PDF
W. A. Kerr, H. H. Remmers 201-206

Zoology

Abstracts of papers not published in full PDF
Wm. A. Hiestand 207-212
Abnormalities in frog embryos induced by centrifugation PDF
T. W. Torrey, W. A. Breneman 213-228
Records of Indiana dragonflies X. 1937-1940 PDF
B. Elwood Montgomery 229-241
The effects of temperature upon the development of cockroaches PDF
George E. Gould 242-248
A crystal violet-eosin combination stain for general animal histology PDF
John F. Kent 249-250
Contributions to a list of the Coleoptera of Clark County State Forest PDF
B. Elwood Montgomery, John M. Amos 251-258

Back Matter

Members, Index PDF
  259-280