1. The properties and preparation of the Rio Negro sarsaparilla, and of the angustura bark, practically examined \ Author(s): Hancock, John. Publication: London : Printed by J. Wilson ... 1829 Subject(s): Plants, MedicinalGuyana
2. Essays on the autumnal and winter epidemics Author(s): Cooke, John Esten, 1783-1853 Publication: [Lexington, Ky.] Transylvania Press, printed by J. G. Norwood, 1829 [i. e. 1832?] Subject(s): Disease OutbreaksCholeraTyphus, Epidemic Louse-Borne