Presidential Address

Oklahoma Forests and Woodlands

J. Clifford Shirley

3-10

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Biological Sciences

Plants of Oklahoma Lakes

W. M. T. Penfound

13-14

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Distribution Records of Oklahoma Flowering Plants

Robert Stratton

14-15

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Light and Electron Microscopic Observations of the Bacterial Nucleus

A. Eisenstark

15-16

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Some New Records of Paddlefish and Sturgeon for Oklahoma

Carl D. Riggs

16-18

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A Note on the Egg Masses of Scaphiopus hurterii Strecker

Arthur N. Bragg

18-19

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Salentian Additions to County Lists in Oklahoma

Arthur N. Bragg

19-21

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Observations on the Narrow-Mouthed Salamander

Arthur N. Bragg

21-24

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Unusual Items from the 1947 and 1948 Records of the Tulsa Audubon Society

O. W. Letson

25

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Report on the Mammals of the Black Mesa Region, Oklahoma

Bryan P. Glass

26-30

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Observations on Spongilla fragilis: Reorganization and Larvae

Harley P. Brown

30-32

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A Check List of Land Snails of Oklahoma

Louis Lutz

32-35

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A Preliminary List of the Fishes of Eleven Oklahoma Lakes

Gordon E. Hall

36-40

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Lepomis marginatus (Holbrook) in Oklahoma

J. D. Reeves

41-42

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A Preliminary Report on the Effects of Antuitrin (Growth Hormone) on the Development of Fish Embryos

Roy W. Jones

42-45

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Age and Growth of Lepibema chrysops in Lake Texoma

A. O. Weese

45-48

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Some Observations on Pollination of Alfalfa Hay

G. A. Bieberdorf

49-51

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Vitamin A Storage in Pen-reared Bob-white Quail

Glenn Jones

52-56

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The Fruiting of Cotton in Relation to Insect Control: Second Report

F. A. Fenton

56-59

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Fish Population of the Stilling Basin Below Wister Dam

Gordon E. Hall

59-62

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Ways of Adding Calcium to the Diet

Maxine M. Looper

62-69

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A Study of Fish Populations, with special reference to the White Bass, Lepibema chrysops(Rafinesque) in Lake Duncan, Oklahoma

H. C. Ward

69-84

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A Fish Population Study of Claremore City Lake

Robert M. Jenkins

84-93

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The Age and Growth of White Crappie, Pomoxis annularis (Rafinesque) from Four Small Oklahoma Lakes

William H. Thompson

93-101

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The Age and Growth of White Bass, Lepibema chrysops (Rafinesque), from Lake Overholser and Lake Hefner, Oklahoma

William H. Thompson

101-110

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Notes on the Rio-Grande Wild Turkey in Central Texas

Walter P. Taylor

110-114

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The Range-Type Pattern Requirements of Bobwhite Quail in Payne County, Oklahoma

Richard DeArment

114-117

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Hunting Returns on Pen-Reared Bobwhites in Okfuskee County

George B. Wint

117-120

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Geological Sciences

Ripple Marks as Indicators of Small Unconformities

O. F. Evans

123-124

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Mapping the Missouri-Virgil Boundary in Northwest Oklahoma: A Progress Report

Malcolm C. Oakes

124-125

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Cavitation Erosion in Stream Channels

Gladys E. Braden

125-127

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Physical Sciences

Analytical Procedure for the Determination of Titanium and Iron in Titaniferous Ores

Gerald W. Chase

131-134

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Conversion of Olefins to Unsaturated Carbonyl Compounds

F. E. Mertz

134-136

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New Reactions of Pentaerythritol

Otto Sturzenegger

137-139

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Transient Radiation Process in Gas Discharges

B. E. Clotfelter

139-140

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Evidence of Association in the Tetrohydrofuran-water System

Dean Montgomery

140-144

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The Calibration of Pipettes for Paper Partition Chromatography

Thomas B. Gage

144-145

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The Use of Metal Complexes in Identification of Flavonoid Pigments

Thomas B. Gage

145-148

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A Method for the Purification of Ethanol for Use in Ultraviolet Absorption Spectrophotometry

Thomas B. Gage

149

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Preliminary Studies on the Use of Amberlite Resins in Locoweed Investigations

Charles H. Chervenka

150-153

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The Use of Multiple Strips in One-dimensional Paper Chromotography

C. D. Douglass

153-154

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The Infrared Absorption Spectra of Six C14 Hydrocarbons and Their Application to the Study of Diesel Fuels

N. G. Adams

154-166

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Social Sciences

A Survey of Phillips University Students' Attitudes on Teaching as a Profession

T. D. D. Quaid

169-172

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The Role of the Prison Psychologist

John A. Knowles

172-175

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Rational-Empirical Criteria of Science and the Problem of Prediction

G. Raymond Stone

176-180

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Methods of Bridging the Gap between Alcoholic Addiction and Rehabilitation

Aimee Whitman Marrs

180-184

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Some Social Implications of Soil Conservation Districts in Oklahoma

David C. Winslow

184-185

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Science Education

The Public School Museum-A Visual Aid

Lily Stafford

189-192

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Use of Photographic Materials in Teaching and Research in Microbiology

A. Eisenstark

192-193

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Use of Democratic Methods in the Organization of a Zoology Course

Harley P. Brown

193-194

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The Need for Philosophy of Science in Science Education

Malcolm Correll

194-198

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The Question of Large Classes in College Teaching

Carl Marshall

198-201

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The Periodic Table as an Instrument in teaching General Chemistry

Joe W. Meltron

201-202

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Purchasing of Scientific Supplies and Apparatus

A. E. Aynesworth

203-205

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Recording Animal Calls for Teaching Aids

Arthur N. Bragg

205-206

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Comparative Data on Exotic Fish Embryos Suitable for Classroom and Laboratory Demonstrations and Experiments

Robert H. Ingersol

206-209

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A Demonstration of Electrolysis by a Colorimetric Method

W. D. Leslie

210

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Collegiate Paper

Sodium Salicylate and 8-hydroxyquinoline in Inorganic Microchemical Analysis

Ernest Lippert, Jr.

213-214

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A Preliminary Report on Trapping and Marking Bobwhite Quail

Egbert B. Inman

215-216

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The Ornamental Trees and Evergreen Shrubs of Enid, Oklahoma

William J. Tinker

216-221

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Effects of Alcohols on Decomposition Temperature of Chloroform Hydrate

Ernest Lippert, Jr.

221-225

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