Handel and Haydn Hall corner of Eighth and Spring Garden Sts. Benefit of the John Quincy Adams School! in aid of the Sanitary Commission. : Wonderful metamorphoses in natural magic: modern thaumaturgics and ancient sorcery, combined with immence powers of ventriloquism, and the learned canary birds! Sig'r Blitz the world-renowned ventriloquist and magician, will give his performances at the above place, Friday afternoon and evening April 22d--commencing at 3 and 8. ... To conclude with the wonderful Dance of six plates on a common table! Admission, 25 cents. Children, 15 cents Time--evening--doors open at 7 o'clock, to commence at 8 o'clock. Afternoon--doors open at 2 o'clock, to commence at 3.