Mr. Arthur Whiting will give the fourth of his series of Expositions of Chamber Music in the John Knowles Paine Concert Hall of the Music Building tonight at 8.15 o'clock. This concert will include pianoforte music selected from the compositions of Beethoven, Schumann, Bralims, Chopin, and Schubert. No admission will be charged and all officers and students of the University are invited.