WALTER HORATIO (1839-1894).-Essayist and critic, _s._ of Richard G.P., of American birth and Dutch extraction, a benevolent physician, _b._ at Shadwell, and _ed._ at the King's School, Canterbury, and at Queen's Coll., Oxf., after leaving which he made various tours in Germany and Italy where, especially in the latter, his nature, keen