. . "New York Academy of Sciences. Section of Geology and Mineralogy." . . "New York Academy of Sciences. Section of Mathematics and Engineering." . . . . . . . "Correspondence pertaining to the various sections or branches of scientific study of the Academy. Information concerns plans for meetings, nominations for officers, some abstracts of papers delivered, and minutes. Sections represented by records are Biology, Psychology, Anthropology, Geology and Mineralogy, Physics and Chemistry, Mathematics and Engineering, and Oceanography and Meteorology." . . . . . . . . . . . . . . . . . . .