260 PROCEEDINGS OF THE ACADE\[Y OF [Marcll 



March 15. 



The President, Samuel G. Dixox, ^I.D., in the Chan*. 



Eighteen persons present. 



The death of William M. Canby, a member, ]\Iarch 10, 1904, was 

 announced. 



The Publication Committee reported that a paper entitled "A Revi- 

 sion of the Mammalian Genus Macrotus." by James A. G. Rehn, iiad 

 been presented for publication (March 11). 



James A. Nelson, Ph.D., made a communication on the life-history, 

 structure, and relationships of Dinophilus, a primitive annelid worm. 

 It was presented for pubhcation under the title "The Early Develop- 

 ment of Dinophilus: A Study in Cell-Lineage." 



Henry Tucker and Waldemar Lee were elected members. 



The following was ordered to be printed: 



