Third annual commencement of Mrs. Loveridge's School, will be given at the Agricultural Lecture Room, Geological Building, Albany, Thursday evening, June 24th, 1858 : The music will be under the direction of Mr. George William Warren, kindly assisted by Miss Julia Sherman, and Miss Martha Merchant. The "Chickering" grand piano to be used, is from the warerooms of Mr. Collier, 544 Broadway. Exercises to begin at 7 1-2 o'clock, P.M.