The writers of the essays bearing the following mottoes or assumed names are requested to communicate with the office at once: "Scribimus indocti doctique," "W. G. Callender," "A Graduate of Harvard College."

Lithology. Special subject: Quartz, Tridymite and Opal. Dr. Wadsworth. Museum of Comparative Zoology, 3 P. M. Lectures at the Museum are open to teachers free.

MEMORIAL HALL., Nov. 4, 1882. Cocoa will be served every morning at breakfast, beginning with today.

Apollinaris water found to be flat should be returned at once, in which case another bottle will be sent up. The water is bottled abroad, and it is impossible, except by opening to detect imperfectly corked bottles.