Active Members. 701 
Slighter, Charles Sumner, 636 Francis St., Madison. 
B. S., M. S. (Northwestern). Professor of Applied Mathematics, Univer¬ 
sity of Wisconsin. 
Van Cleef, Frank Louis, 39 Fort Greene PL, 
Brooklyn, H. Y. 
A. B. (Oberlin, Harvard); Ph. D. (Bonn). Expert in Office of Commis¬ 
sioner of Records, Kings Co. 
Van Hise, Charles Riichard, 772 Langdon St., Madison. 
B. Met. E., B. ,S., M. S., Ph. D. (Wisconsin); LL. D. (Chicago), President 
of the University of Wisconsin; Geologist in charge of Division 
of pre-Cambrian and Metamorphic Geology, United States 
Geological Survey"; President Board of Commissioners, 
Wisconsin Geological and Natural History Survey. 
ACTIVE MEMBERS. 
Allen, Charles Elmer, 810 W. Johnson St., Madison. 
B. S., Ph. D. Assistant Professor of Botany, University of Wisconsin. 
Anthony, Gertrude, 324 Emerson St., Palo Alto, Cal. 
B. S. (Wisconsin). Student, Leland Stanford, Jr., University. 
Armstrong, Mary, Wauwatosa. 
B. S. (Wisconsin). Teacher of Science, Wauwatosa High School. 
Baetz, Henry, 2820 Highland Boulevard, Milwaukee. 
Ex-Treasurer, State of Wisconsin; Purchasing Agent, Pabst Brewing 
Company. 
Bennett, William Chase, 936 Haokett Av., Milwaukee. 
B. S. (Wisconsin); M. D. (Rush). Professor of Embryology, Wisconsin 
College of Physicians and Surgeons; Registrar of Vital Statistics, 
Milwaukee Health Department. 
Blackstone, Dodge Pierce, 921 Wisconsin St, Berlin. 
A. B„ A. M., C. E. (Union). 
Blair, Emma Helen, 450 Charter St., Madison. 
B. S., A. M. (Ripon). Editor of “The Philippines, 1493-1898.” 
