At Sanders Theatre

The Boston Symphony Orchestra. Serge Koussevitzky conducting, will give a concert in Sanders Theatre at 8 o'clock on Thursday evening. The program will include Bach's Branden-burg Concerts No. 4 in g major for violin, two flutes and string orchestra, Mozart, Symphony in C major, No. 41 "Jupiter"; Debussy, Nocturnes; Satire-Gymnopedies (Orchestrated by Debussey); Ravel, "La Valse" and "Choreo graphic Poem".