1. The ocean harp, a poem, in two cantos: with some smaller pieces ; and a monody on the death of John Syng Dorsey, M.D Author(s): Agg, John, 1783-1855 Publication: Philadelphia : Published by M. Thomas ; J. Maxwell, printer, 1819 Subject(s): PhysiciansDorsey, John Syng, 1783-1818.