R. M. Dinsmore '16, organist and choirmaster of St. James' Episcopal Church, Somerville, will give an organ recital in Appleton Chapel this evening at 8.15 o'clock. Mr. Dinsmore will be assisted by Dr. A. T. Davison '06, and the University Choir. The following program will be presented: Sonata No. 2, Mendelssohn Mr. Dinsmore. Cantate Domino, Hasler The Choir. Prayer, Boellmann Mr. Dinsmore. Crucifixus, Lotti The Choir. Largo, Handel Mr. Dinsmore and Dr. Davison. Prayer, Schubert The Choir. Allegro, Rinck Mr. Dinsmore. Misericordias, Durante The Choir. Choral Pnelude, Karg-Elert Mr. Dinsmore. Fantasia, Hesse Mr. Dinsmore and Dr. Davison.