748 PROCEEDINGS OP THE AMERICAN ACADEMY. 



The following communications were given : — 



Professor William M. Davis. " The Double Unconformity in 

 the Colorado Canyon." 



Mr. Hiram F. Mills. Biographical Notice of the late Charles 

 Storer Storrow." 



The following papers were read by title : — 



" The Relative Positions of the Arc and Spark Lines of the 

 Spectra of Titanium and Zinc," By Norton A. Kent. Pre- 

 sented by Charles R. Cross. 



Contributions from the Gray Herbarium of Harvard Univer- 

 sity. New Series — No. XXX. " A Revision of the Genus 

 Zexmenia." By W. W. Jones. Presented by B. L. Robinson. 



Contributions from the Gray Herbarium of Harvard Univer- 

 sity. New Series — No. XXXI. I. " Descriptions of Sper- 

 matophytes from the Southwestern United States, Mexico, and 

 Central America." By J. M. Greenman. H. " Diagnoses and 

 Notes relating to American Eupatorieae." By B. L. Robinson. 

 Presented by B. L. Robinson. 



Nine hundred and fifty-eighth Meeting. 



Annual Meeting — May 10, 1905. 



The Academy met in Ellis Hall. 



The President in the chair. 



The Corresponding Secretary read the following letters : 

 From William F. Ganong, resigning Fellowship; from Professor 

 Curtius and others, soliciting contributions for a monument to 

 Robert Bunsen, at Heidelberg ; from the American Chemical 

 Society, transmitting the program of its thirty-second general 

 meeting. 



The Chair announced the death of James C. Carter, Asso- 

 ciate Fellow in Class HI., Section 1. 



The annual report of the Council was read.* 



The annual report of the Treasurer was read, of which the 

 following is an abstract: — 



* See p. 701. 



