The third historic operatic concert under the auspices of the Boston Opera Company and the Department of Music Will be given in Sanders Theatre this evening at 8.15 o'clock. This date was especially picked so that Miss Alice Nielsen might sing the Mozart arias. Single tickets for this concert are on sale at the Co-operative Society Store at fifty cents.

The program tonight will be as follows:

Johann Christoph Gluck (1714-1787)

"Che faro senza Euridice!" from the opera "Orpheus," Mr. Diaz.

"Divinites du Styx," from the opera "Alceste,"

"De noirs pressentiments," from the opera "Iphigenie on Tauride." Miss Amsden.

Wolfgang Amadeus Mozart (1756-1791)

"Vol, che sapete," from the opera "Le Nozze di Figaro." Miss Nielsen.

Duet, "La ci darem la mano," from the opera "Don Giovanni." Miss Nielsen and Signor Fornari.

"O! Wie will ich triumphiren," from the opera "Die Entfuhrung aus dem Serail." Mr. Lankow.

"Batti, batti, O bel Masetto," from the opera "Don Giovanni." Miss Nielsen.

Duet, "Crudel! perche finora farmi languir cosi?" from the opera "Le Nozze di Figaro." Miss Nielsen and Signor Fornari.

Aria, "Madamina! il catalogo e questo," from the opera "Don Giovanni." Signor Tavecchia.

Aria, "Ah pieta,. Signori miei!" from the opera "Don Giovanni." Signor Tavecchia.

"In diesen heiligen Hallen," from the opera "Die Zauberflote." Mr. Lankow.

Trio, "Soil ich dich, Theurer!" from the opera "Die Zauberflote. Miss Fisher, Mr. Diaz, and Mr. Lankow.