New York 

 Academy of Sciences. 



1900 

 Seventh Annual Reception 



and Exhibit of 



Recent Progress in Science 



at the 



American Museum of Natural History. 



Wednesday, April 25 : 



Reception to Members of Academy and Invited Guests, 



8-10 P. M. 



Thursday, April 26 : 



Afternoon Exhibit, 3-5 P. M. 



Evening Reception, to Members of the Scientific Alliance, 



8-10 P. M. 



