The Cambridge Social Union will open this evening at 8 o'clock with a concert, at which the quartet will sing.

The evening classes open tomorrow and continue until May. The outline of the courses, together with the names of teachers, follows: educational department--J. T. Addison '09; English--R. E. Rogers '09, J. T. Addison '09, C. A. Whipple '09, J. Suter '12; modern languages--O. Lyding '09, A. B. Kuttner 1G., H. R. Gilbert '09, C. I. Barnard '10, A. Jenkins '10, W. F. Dolan '10, D. Perkins '10; classical languages--R. Knowles '09, C. C. Lilly '09, F. N. Robinson '09; history and government--N. B. Nash '09, L. M. Nichols '09, L. B. Packard '09; music--N. B. Cole '09, H. J. Ruggles; fine arts--W. Lippmann '10, E. Lincoln 2G., R. E. Jones '10, T. Mayuz '10; mathematics--J. R. Gilman '09, E. S. Allen '09, H. W. Rowse '09, P. D. Turner '09; sciences--D. Davis '09, H. B. Pierce '09, F. H. Cooke '10, H. B. Sheahan '10; business training--E. E. Hunt '10. In addition there will be classes in physical culture, dress-making, millinery and dancing.