Proceedings of the South Dakota Academy of Science, Volume - 18, Year - 1938.

TABLE OF CONTENTS  

AUTHOR NAME  

PAGE

Twenty-third Annual Meeting  

  

3

Business Session  

  

3

In Memoriam - Byron Briggs Brackett  

  

7

Program  

  

9

The Anatomy of the Digestive and Urogenital Systems of the Amphiuma.  

Leslie J. Weigart and Edw. P.Churchill  

12

Graphical Solutions for the Constants in the first Order Auto-catalytic Reaction Velocity Equation.  

Edwin H.Shaw, Jr.  

16

Loss of Selenium by various Grains during Storage.  

Alvin L. Moxon and Morris Rhian  

20

Chalk Rock III.  

Gregg M. Evans, William E. Lenser and William H. Harris  

22

The Fermentation of Rye.  

A. R. Kendall  

26

Genetics of the Cultivated Four O'Clock.  

H. Clyde Eyster  

37

The Movement of Selenium from Germinating Seleniferous Grains.  

Oscar E. Olson  

41

Gamma Rays emitted from Cadmium under slow Neutron Bombardment.  

W. H. Jordan  

44

The Vitamin D Content of some South Dakota Roughages.  

G. C. Wallis and Henry Lardy  

46

Sampling-A Basic Psychological Operation.  

Harold R. Fossler  

50

Manganese Content of some South Dakota Feeds.  

Alvin L. Moxon and Henry Lardy  

57

The Circulatory System of the Amphiuma.  

Vivian Lahti and Edw. P. Churchill  

61

A Method for Preparation of large Quantities of Wheat Gluten.  

Kenneth DuBois, Robert Hutton and Alvin L.Moxon  

65

Sounds and Habits of Animals as Criteria of Relationship.  

A. V. Arlton  

67

South Dakota as an Oil Prospect.  

E. P. Rothrock  

70

Range Management.  

Robert Stewart and H. Clyde Eyster  

77

The Anatomy of an Abnormally Enlarged Stem of Wild Four O'Clock.  

Tillman Johnson and H. Clyde Eyster  

82

Fluoride Content of South Dakota Water Supplies.  

Burton Jordan and Guy G. Frary  

86

Two Albino Robins in the Same Brood.  

Edw.  P. Churchill  

95