Services of worship, mainly musical in character, will be held in Appleton Chapel once in four weeks on Thursday afternoons at 4.45 o'clock. The first service will be held next Thursday, and will be conducted by the Reverend Professor Edward Caldwell Moore, Plummer Professor of Christian Morals and chairman of the Board of Preachers. The other services will be conducted as follows:--February 3.--Right Reverend Charles David Williams, Bishop of Michigan.

March 2.--Reverend George Angier Gordon, Minister of the Old South Church, Boston.

March 30.--Reverend Albert Parker Fitch '00, President of Andover Theological Seminary.