We have to record the death of Mr. LeonardHorner, Fwho was for many years one of the most active 90-operators with liord Brougham in his attempts to dtffiiso useful knowledge amongst the work* ing classes. Mr. Horner was the younger brother of the celebrated Francis Horner, M.P. for St. Iv^s, the poll-heal companion of Sir James Macintosh, .Sir Samuel Bomuly, and other leading Whigs, and who was one of the founders of the Edinburgh Eevicw*ft i 1