Prof. William Hallock, Columbia University, New York.
Secretary of the Council.
D. T. McDougal, New York Botanical Gardens.
Secretaries of the Sections.
Mathematics and Astronomy: Prof. H. C. Lord, Ohio State University.
Physics: J. O. Reed, University of Michigan.
Chemistry: Prof. W. McPherson, Ohio State University.
Mechanical Science and Engineering: William H. Jacques, Boston, Mass.
Geology and Geography: Dr. R. A. F. Penrose, Pierce, Ariz.
Zoölogy: Prof. H. B. Ward, University of Nebraska.