The dedication ceremonies of the magnificent gymnasium was celebrated yesterday afternoon, at the Hebrew Institute. The ground around the building was crowded with spectators.

Medallions bearing the picture of the gymnasium, and flowers were given to every one present.

The Chicago Symphony Orchestra contributed much with its musical program. Rabbi Silber opened the ceremony with a prayer and Mr. James Davis, chairman of the building committee, made the opening address. Speeches were given by Judge Julian W. Mack, Mr. Jacob M. Loeb, and Mr. Julius Rosenwald.

The celebration will be held every evening throughout the week. Today's program is as follows: Children's night, speech by Judge Hugo Pam. The entire program tonight will be carried through by the pupils of the various classes of the institute.