There will be a special Good Friday service in Appleton Chapel this morning, conducted by the Reverend John Kelman, D.D., minister of St. George's Presbyterian Church, Edinburgh. The service will take the place of the regular morning prayers, beginning at the customary time of 8.45 and closing promptly at 9. It will be preceded at 8.30 by a 15-minute organ recital by Dr. Davison 06 at which selections from Bach and Brahms will be rendered.