THE GEOLOGICAL EXCURSION TO CAPE COD.- Those desiring to join the geological excursion to the extremity of Cape Cod, conducted by Prof. Davis, will take steamer "Longfellow" for Provincetown, leaving the north side of Commercial Wharf, Boston, at 9 a. m., Saturday morning, May 16th. The total cost of the excursion will be about five dollars. The party will stay over Sunday at the Athlantic House, Provincetown, returning by steamer Monday morning, arriving in Boston at 12.30. Each man will buy his own ticket.

STUDENTS wishing to take the workshop courses during the summer, Engineering 10a, 10b, 10c, 10d, or 10e, will please give their names to the secretary of the Scientific School on or before May 23. These courses will begin about June 22 and will continue for five weeks. Any two of the workshop courses may be taken.

W. S. BURKE.75 3t

SPECIAL students who wish to be transferred next year to a regular College class must consult Professor Morgan before the 30th of May. Professor Morgan will be at the College Office, during May, every day from ten to eleven o'clock.

H. K. SCHILLING.75 3t

THE Harvard College Observatory will be open to members of the Senior Class from 8 to 10 o'clock on the evenings of May 20, 21 and 22.