CONTENTS vii 



32. Bent, A. C. Notes on birds observed during a brief visit to the 



Aleutian Islands and Bering Sea in 1911. February 12, 1912. 

 29 pp. (Pub. No. 2068.) 



33. Standley, Paul C. Three new plants from Alberta. Fcbi'uary 



7, 1912. 3 pp. (Pub. No. 2069.) 



34. Standley, Paul C. A new leather flower from Illinois. Febru- 



ary 7, 1912. 3 pp., 1 pi. (Pub. No. 2070.) 



35. Hollistek, N. New mammals from Canada, Alaska, and Kam- 



chatka. February 7, 1912. 8 pp., 3 pis. (Pub. No. 2072.) 



36. Goldman, E. A. Descriptions of twelve new species and sul)- 



species of mammals from Panama. February 19, 1912. 11 pp. 

 (Pub. No. 2073.) 



37. Nelson, E. W. Descriptions of two new species of nun birds from 



Panama. February 16, 1912. 2 pp. (Pub. No. 2074.) 



