TABLE OF CONTENTS

Page   

Officers of the Academy…...............................................................................

3

Committee on Publication…............................................................................

3

Minutes….........................................................................................................

3

Papers­

     Archaeology-

          Low Types of Primitive Man of the Middle West.- Clement L.

5

               Webster……………………………………………………………..

     Biology-

          Corn Families of South Dakota.-A. N. Burne…....................................

14

          Phosphorus, and Food Production in South Dakota.-J. G. Hutton….....

22

          Invertebrate ·Enemies' of the Plum Web-spinning Sawfly

                - H. C. .Severin…………………………………………………….

23

          A Preliminary Bibliography of South Dakota Ornithology

               -T. C. Stephens…..............................................................................

28

     Chemistry-

            Insoluble Solids in Jams, Preserves and Marmalades.- C. A.

               Clemens…………………………………………………………….

34

          The Proving Section of Chemical Warfare Service, U. S. A.-C. A.

                Clemens……………………………………………………………

34

          Some Quick· Methods for Arsenic and Antimony.-Charles W.

                Cuno…..............................................................................................

34

          Prosol:  a New Alcohol from Millet Seed - B.A. Dunbar and

               E.R. Binnewies…..............................................................................

37

          New Type of Condenser for Crude Fiiber Determination.- Sylvanna 

               Elliott.  (West)…..............................................................................

42

          The  Determination of Sulphur in Wool.-M. C. White…......................

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     Geology-

          Note on a Blowing Well in Clay County, South Dakota.-

               Freeman Ward…...............................................................................

46

          Note on the Cutting of the Missouri River near Vermillion,…………..

               South Dakota.-Freeman Ward…................................................

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The Retiring President, Professor Joseph Gladden Hutton…........................

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