Proceedings of the South Dakota Academy of Science, Volume - 39, Year - 1960.

TABLE OF CONTENTS  

AUTHOR NAME  

PAGE

Presidental Address.  

V. R. Nelson  

34

Late Pleistocene Mammals from Western South Dakota.  

Morton Green  

38

Heavy Minerals in Black Hills Alluvial Deposits.  

C. E. Ricketts  

41

Spectrographic Determination of Common Elements in Rocks and Minerals.  

A. L. Lingard  

48

Thermal Conductivity Measurements in Poor Conductors.  

Robert G. Morris  

52

Interaction of Urea and Alpha-hydroxy Myristic Acid.  

Lyle E. Seymour and Edwin H. Shaw, Jr.  

57

A Quantitative Determination of Mixed Isomeric Benzanilides.  

David L. Dugle and Derry L. Fishel  

61

Preparation of Intermediates in the Synthesis of Substituted o-Pthalaldehydes.  

George P. Scott, John M. Thorson and Glyndon J. White  

64

Cholesterol Analysis and Esterification.  

Marvin L. Withrow and Harlan L. Klug  

67

Soybean Oil Meal as a Possible Source of Growth Promoting Factors.  

Robert Wilcox  

73

Effectiveness of Selection for Large and Small Adult Body Size.  

Walter Morgan  

77

Ruminal Variation in pH, Temperature and in Vitro Activity as Affected by Ration Change and Seasons.  

L. D. Kamstra and Norman T. Miller  

84

Evaluation of Supplemental Lysine for Weanling Pigs Fed Oat Rations.  

Richard C. Wahlstrom and Wayne F. Larson  

89

The Production and Ingestion of Antibodies in Milk.  

George D. Marx and Arthur E. Dracy  

94

A Working Hypothesis Concerning Synapsis.  

J.G. Ross  

98

Studies on Growth of a Tritrichomonas From the Nasal Cavity of Swine.  

Benton W. Buttrey  

102

The Relation of Hydrogen-Ion Concentration To Growth and Size of a Porcine Trichomonad From the Caecum.  

Deloris Palmquist and Benton W. Buttrey  

109

Studies on the Site of Creatine Fixation in Muscles.  

W. O. Read  

117

Notes on the Distribution of Amphipoda in South Dakota.  

Willard N. Rosine  

122

Notes on the Flora of South Dakota.  

Theodore Van Bruggen and John M. Winter  

125

A Check List of the Vascular Plants of Codington County, South Dakota.  

Janet R. Dugle  

130

On Reducing the Order of Systems of Linear Homogeneous Ordinary Differential Equations.  

Louis C. Barrett  and Larry L. Schumaker  

144

Project Type Experiments for Service Organic Courses.  

John Tanaka  

147

The Pharmacological Evaluation of Four Methenamine Derivatives as Potential Antispasmodics.  

Rodney C. Nickander  

150

A Kenitic Study of the Diels-Alder Reaction Between Anthracene and 2,4-Dinitro-N-Anilinomaleimide.  

William M. Copa  

153

Induced Color Halos as Seen by the Color Blind.(Award Winning Paper, Junior Academy).  

Elizabeth Ferree Stillwell  

160

A New Theory of Color. (Award Winning Paper, Junior Academy).  

Dennis C. McFarland  

163

Rabbit Blood Typing. (Award Winning Paper, Junior Academy).  

Dennis M. Stubsten  

166

Design and Construction of a Small Cyclotron (Abstract).  

J. D. Thompson  

168

Cosmic Ray Shower Studies at Vermillion South Dakota (Abstract).  

Carlton l,eikvold and Gottfried I. Moller  

168

Covariance of Partial and Complete Lactations in Dairy Cattle(Abstract).  

H. V. Voelker and B. R. Eastwood  

169

Some Aspects of the Behavior of Larval Ant Lions, Myrmeleon Immaculatus De Geer (Abstract).  

Dilwyn J. Rogers  

169

Irradiation of Pheasant Ovaries with Gamma Rays (Abstract).  

Raymond J. Greb  

170

Date of Planting as a Means of Controlling Yellow Streak Mosiac Virus on Winter Wheat (Abstract).  

C. M. Nagel  

171

Relation of Moisture and Temperature to Ascospore Discharge and Ascospore Germination from Alfalfa Leaves Infected with Pseudopeziza Medicaginis(Abstract).  

George Semeniuk  

171

Microfossil Investigation of the Oacoma Facies, Pierre Formation (Abstract).  

Jerald H. Hoff  

172

A Mineralogical Study of the Winnipeg Formation (Abstract).  

Jack R. Keene  

173

The Stratigraphy of the Newcastle Sandstone in South Dakota (Abstract).  

Wayne A. Pettyjohn  

173

Paleoecology of a Colgate Fauna (Abstract).  

Robert E. Stevenson  

174

Further Applications of the Woolfson Equations to the Land Color Process (Abstract).  

Donald A. Watson  

175

The Periodic Chart of the Atoms (Abstract).  

James H. Carpenter  

176

An Introduction to Polyethylene And Some of Its Uses (Abstract).  

Robert Allan Pett  

176

The Reaction of Cyanide with Symmetric Dichloroacetone (Abstract).  

Robert Baillie  

177

Introduction of Foreign Objects into the Oviducts of Laying Hens (Abstract).  

Adrian Pratt  

178

Caro's Acid: Its Preparation and Reactions with Organic Compounds (Abstract).  

Elaine Mary Sutton  

178

Error Caused by Titrating Iodine with Sodium Thiosulfate Solution Under Varying Acid Concentrations (Abstract).  

Virgina Elder  

179

The Viability of a Common Dragon-Fly Naiad, Erythrodiplax Berenice. Out of Water at Different Temperatures (Abstract).  

Bessie King and Lois Evans  

179

Transmission of Power by Microwaves (Abstract).  

Donald L. Rechtenbaugh  

180

Attempted Reduction of the N-Alkyl-2-Piperidone System to the N-Alkyl-Piperdone System (Abstract).  

Lynette Christensen and Dr. Robert R. Kintner  

181

Viscosity and Stability Comparisons of Various Motor Oils (Abstract).  

Tom Borgers  

181

A Furnace Temperature Regulator For Thermal Conductivity Measurements (Abstract).  

R. D. McCarty  

182

A Theoretical Study of Nuclear Magnetic Resonance and Nuclear Induction (Abstract).  

Carter Twedt  

183

Van De Graaff Accelerator (Abstract).  

Roger J. Dean  

183