Program Preview

For the week beginning Sunday, Jan. IQ. (All times are E.S.T., subject to change without notice.)

Invitation to Learning (Sun. 12 noon, CBS). Topic: Karl Marx's Communist Manifesto. Guest speaker: Earl Browder.

Time for Reason (Sun. 1:30 p.m., CBS). Eighth in a series on radio's problems and policies.

Once Upon a Tune (Sun. 2:30 p.m., CBS). Something new and good, at least for small fry: a musically animated cartoon on the air.

New York Philharmonic (Sun. 3 p.m., CBS). Bach's Ich Ruf zu Dir, Second Brandenburg Concerto, C Minor Passacaglia and Fugue, Come, Sweet Death; Wagner's love music from Tristan und Isolde. Conductor: Leopold Stokowski.

Edgar Bergen & Friend (Sun. 8 p.m., NBC) celebrate their tenth anniversary on the air.

Theatre Guild on the Air (Sun. 10 p.m., ABC). Ibsen's A Doll's House, with Dorothy McGuire, Basil Rathbone.

National Potato Contest (Tues. 12:30 p.m., Mutual). Three governors compete in a potato peeling and baking contest. Judges: Mrs. Harry S. Truman, General George C. Marshall.

Boston Symphony (Tues. 8:30 p.m., ABC). Beethoven's Prometheus overture, Haydn's Oxford Symphony, Strauss's Don Juan. Conductor: Bruno Walter.

Amos V Andy (Tues. 9 p.m., NBC), make the old routines sound almost new.

This Is Your FBI (Fri. 8:30 p.m., ABC) is out to show that truth can be as blood-&-thunderous as fiction.

Metropolitan Opera (Sat. 2-5:45 p.m., ABC). Wagner's Lohengrin, with Helen Traubel, Lauritz Melchior.

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