RECORD. 



Feom January 1 to December 31, 1911. 



The following list of papers were presented at the meet- 

 ings during this period : 



January 16, 1911 : 



Francis E. Nipher. — Nature of an Electric Dis- 

 charge. 



(Published in Transactions of The Academy of Science 

 of St. Louis, Vol. XX, No. 1, 1911.) 



February 6, 1911 : 



William Trelease. — An Account of the Desert Genus 

 Nolina. 



(A partial progress report on a study, the results of which 

 in full were published under the title, "The Desert 

 Group Nolineae," in the Proceedings of the American 

 Philosophical Society, Vol. L, 1911.) 



February 20, 1911 : 



James Newton Baskett. — Some Delusions Concern- 

 ing the Economic Value of Birds. 



(Published in Scientific American, Vol. CIII, Nov. 12, 1910.) 



March 6, 1911: 



Malcolm E. Wilson. — Some Geological Features in 

 the Yellowstone National Park. 



March 20, 1911: 



J. Andrew Drushel. — Studies in Glacial Geology in 

 Saint Louis and Vicinity. 



(Published in Transactions of The Academy of Science 

 of St. Louis, Vol. XX, No. 3, 1911.) 



Francis E. Nipher. — An Interesting Optical Illusion. 

 (Published in Proceedings of The American Philosophical 

 Society, Vol. L, 1911.) 



