Monday, April 13.
President and Fellows of Harvard College. Meeting at No. 50 State St., Boston, 10.30 a. m.
**Zoological Club. The Formation and Function of the Medullary Sheath of Nerve-fibres. Mr. P. E. Sargent.--Short Papers. Room 1, fourth floor, Museum of Comparative Zoology, 4.45 p. m.
**Seminary of Economics. The Coal Strike and its Results. Mr. Talcott Williams, editor of the Philadelphia Press. New Lecture Hall, 8 p. m.
*Anthropological Society. Cortes and the Conquest of Mexico. Mr. G. P. Winship Fogg Lecture Room, 8 p. m.