The Boston Symphony Orchestra, under the direction of Mr. Pierre Monteux, will present its fourth concert of a series of nine tonight at 8 o'clock in Sanders Theatre. Mr. E. Robert Schmitz, pianist, will be the soloist for the evening.

The program is as follows: Overture to the Flying Dutchman  Wagner Symphony for Orchestra and Piano-forte on a French Mountain Air op. 25  D'Indy Symphonic Poem, "Ultava", from "Ma'Ulast", No. 2  Smeiana Two Nocturnes: (a) "Clouds"  Debussy (b) "Festivals"  Debussy "Tasso: Lamento e Trionfo", Symphonic Poem No. 2  Blast