The Prospect Union.

A Christmas entertainment will be given this evening at 7.45 o'clock at the Prospect Union, 744 Mass. avenue, Cambridgeport. It will be a ladies night and admission will be free to all. The programme will consist of an address by Rev. Dr. Alexander McKenzie. Music by the Mozart Trio: Miss Bertha Lloyd, violin; Miss Edith Cabot, violoncello; Miss Geneva Weitze, piano. Solos by Miss Florence Tyler and Miss Cheever, accompanied by Miss Blethen; readings by Mr. H. Porter Smith, etc. Harvard men invited.