218 ANNALS NEW YORK ACADEMY OF SCIENCES 



S. S. Colvin, Investigations in Progress in the Psycho- 



logical Laboratory of the University of 

 Illinois. 



J. W. Todd, Keaction to Simultaneous Stimuli. 



D. E. Rice, Visual Acuity under Lights of Different 



Colors. 



A. T. Poffenberger, Keaction Time for Different Retinal Areas. 



R. S. Woodworth, Correlations of Association Tests. 



G. C. Meyers, Experiments on Incidental Memory. 



The Section then adjourned. 



F. Lyman Wells, 



Secretary. 



BUSINESS MEETING. 

 4 December, 1911. 



The Academy met at 8 :20 p. m. at the American Museum of Natural 

 History, Vice-President Kunz presiding in the absence of President 

 Boas. 



The minutes of the last business meeting were read and approved. 



The following candidates for membership in the Academy, recom- 

 mended by Council, were duly elected : 



Active Membership. 



Dr. Joseph Byrne, 29 West 61st Street, 

 George Borup, New Haven, Conn. 



Associate Membership. 

 C. C. Mook, Metuchen, N. J. 



The Academy then adjourned. 



Edmund Otis Hovey, 



Recording Secretary. 



SECTION OF GEOLOGY AND MINEEALOGY. 



4 December, 1911. 



Section met at 8 :25 p. m., Vice-President George F. Kunz presiding. 

 The reading of the minutes of the last meeting of the Section was dis- 

 pensed with. 



The following programme was then offered: 



