CONTENTS OF VOLUME VI. 



PART I. 



Trustees: Names of— 1891, 1892, 1893, 

 Institute : Officers of— 1891, 1893, 1893, 

 Africa and her Future— H. V. Pelton, 

 The Great Basin— W. H. Brewer, 

 Report of President— May 5, 1891, 

 Report of Treasurer — May 5, 1891, 

 Report of Trustees— May 5, 1891, 

 Election of Officers— May 5, 1891, 

 Report of President— May 3, 1892, 

 Report of Trustees— May 3, 1892, 

 Report of Curator— May 3, 1892, 

 Election of Officers— May 3, 1892, 

 Report of President— May 9, 1893, 

 Report of Committees— May 9, 1893, 

 Report of Trustees— May 9, 1893, 

 Report of Treasurer— May 9, 1893, 

 Election of Officers- May 9, 1893, 



PART II 



A. Question of Professional Ethics— E. Elsworth, 



Animal Intelligence — E. Burgess 



The Geology of Montgomery County, 111. — C. B. Warring, 

 Poisonous' Snakes and Snake Poisons— Dr. Th. Neumann, 

 Election of Officers— May 5, 1891, .... 

 Some Thoughts about Science and Life — E. Burgess, 

 Universal Languages— Dr. Th. Neumann, 



Mining — John SutclifEe, 



Color Photography — E. Elsworth, 



Election of Officers— May 10, 1892, . 



Report of Curator— May 10, 1892, . 



Report'of Librarian— May 10, 1892, . 



The Speech of Monkeys in the Light of Darwinism 



mann, 



Pacts and Theories — Dr. C. B. Warring, . 



Dust and Water — E. Elsworth, 



Methods of Glass Manufacturing— John A. Williams, 



Memory — James Winne, . . . . • 



Election of Officers— April 25, 1893, .... 



-Dr 



Th. 



Neu- 



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