HON. ANDREW ERSKINE. — Son of Alexander, Fifth Earl of Kellie. His mother was Janet, daughter of Arch. Pitcairne, M.D., the well-known Jacobite physician and poet. Mr. Erskine wrote She's not Him, and He's not Her, a farce in three acts; acted at Edinburgh, and printed in 1764, 8vo. He also published Letters and Poems adressed to James Boswell, Esq. The author died in 1793.