5. Illustrations afforded by fruits and seeds.

6. Germination. Adaptations to different climatic conditions.

In addition to the foregoing the following courses are now announced:

Professor Emerton will give four lectures on the Study and Teaching of History at 4 p. m. on Mondays, beginning March 21. The place of the delivery of the lectures will be announced in the next Calendar. The special topics of the lectures are as follows:

1. March 21. - Definition and Purpose of Historical Study.

2. March 28. - The modern Historical Method; its History and its Application.

3. April 4. - Historical Sources and their use in Teaching.

4. April 18. - The Aids to Historical Teaching: Archaeology; Palaeography; Chronology; Geography; etc.

The exercises conducted by Professor Shaler, and shortly to be more fully announced, will take the form of conferences addressed especially to members of the University.

Two public lectures on the teaching of Physics will be delivered by Professor Hall during the month of April.

Teachers and persons intending to be-come teachers are invited to attend these lectures, except in case of those conferences which are expressly limited to members of the University.

COURSES FOR TEACHERS.During the second half-year Professor J. W. White will discuss Elementary Methods of Instruction in Greek, on Fridays, at 4.30 p. m. in Harvard 1. These discussions will include practical exemplifications of principles. They are open to members of the University and also to teachers not connected with the University who make previous application to Mr. White.

ST. PAUL'S SOCIETY.During the remaining Sundays of the term Rev. Prof. Nash will speak at 2.30 p. m. in 17 Grays, on the following subjects:

History of the Communion Service. - Morning Prayer (during March). - Litany.

Prayer Book as a bound volume (during April).

Open to all members of the University.