Proceedings of the South Dakota Academy of Science, Volume - 41, Year - 1962.

TABLE OF CONTENTS  

AUTHOR NAME  

PAGE

Minutes of the Forty-seventh Annual Meeting.  

5-16

Minutes of the Collegiate Section.  

17-18

Minutes of the Junior Academy.  

19-21

Membership List.  

22-32

Presidential Address.  

33-35

An Arthritic Grizzley Bear from South Dakota.  

Morton Green  

37-40

Bison occidentalis in South Dakota.  

E. C. Galbreath and H.Stein  

41-43

Microlite from the Tin Mountain Pegmatite, South Dakota.  

G. Rapp  

44-45

Occurrences of Apatite in South Dakota.  

W. L. Roberts  

46-50

Precambrian Basement Rocks of South Dakota.  

F. V. Steece  

51-56

Pierre Earthquake of 1961.  

A. F. Agnew and E. L. Tullis  

57-58

Liver Composition in Selenium Toxicity of Rats.  

G. D. Williams and A. W. Halverson  

59-65

The Effects of Gibberellic Acid on Growth and Morphology of Trichomonads.  

R. H. Stanhope and B. W. Buttrey  

66-72

Enteric Protozoa of Four Species of Frogs from the Lake Itasca Region of Minnesota.  

J. L. Anderson and B.W. Buttrey  

73-82

Parasites of the Plains Pocket Gopher, Geomys Bursarius (Shaw) in Clay County, South Dakota.  

R. W. Rissky  

83-90

A Morphological and Histological Description of a Trematode Parasite of the Avocet, Recurvirostra Americana.  

C. M. Vaughn and F. M. Foltz  

91-96

Helminth Parasites of Young-of-the-year Fishes from the Fort Randall Reservoir.  

J. A. Zischke  

97-100

Littoral Bottom Fauna of Lewis and Clark Reservoir.  

J.C. Schmulbach and H. A. Sandholmt  

101-112

Localization and Distribution of Motor Neurons in the Lumbar Enlargement of the Spinal Cord in Rana Pipiens.  

A.J. Penicnak and D. G. Dunlap  

113-118

Avian Cerebral Hernia.  

W. Morgan  

119-122

Fragmentary Resorption of the Right Oviduct.  

W. Morgan and R. Greb  

123-127

Endosperm Color Inheritance in Tetraploid Corn.  

C. H. Chen, G. P. Hanson and J. G. Ross  

128-130

The Cytological Effects of Growth Inhibitors on Excised Roots of Vicia Faba and Pisum Sativum.  

T. E. Jensen and F. Welbourne  

131-136

Inhibition of Fusarium Spore Germination and Growth by Various Toxic Agents.  

J. L. Sheldon  

137-143

Comparison of Oriented Crystallization and Swelling Action on Collagen.  

E. H. Shaw and K. Helgerson  

144-149

Contact Angles in a Quartz-dodecylammonium Acetate Solution-Nitrogen System.  

R. W. Smith  

150-158

A Study of Airborne Radioactivity at Vermillion, South Dakota from September 1, 1961 to March 31, 1962.  

G.I. Moller  

159-161

An Exchange Principle in a Pure Inseparable Field Extension.  

P. T. Rygg  

162-165

The Lattice of Equational Classes of Algebra with one Unary Operation.  

E. Jacobs  

166-172

Particular Solutions of Systems of Differential Equations.  

L. C. Barrett and R. A. Jacobson  

173-174

The Stoichiometric Reduction of Tertiary Amides to Tertiary Amines with Lithium Aluminum Hydride.(Award Winning Paper, Collegiate Section).  

J. A. Arshem  

175-178

Independent Study of Legumes Collected in the Black Hills between June 15, 1961 and July 1, 1961. (Award Winning Paper, Collegiate Section).  

M. L. Kravig  

179-188

Inducing Pigment-cell Failure in Domestic Pigeons. Award Winning Paper, Junior Academy.  

L.R.G. Snyder  

189-195

Abstracts of Papers Presented at the Forty-seventh Annual Meeting of the South Dakota Academy of Science.  

197-213

Abstracts of Papers Presented at the Collegiate Section, South Dakota Academy of Science.  

215-221