Table of Contents:
  • Report of Capt. Sitgreaves
  • Tables of distances, geographical positions, and meteorological observations
  • Report on the natural history of the country, by S. W. Woodhouse
  • Mammals, by S. W. Woodhouse
  • Birds, by S. W. Woodhouse
  • Reptiles, by E. Hallowell
  • Fishes, by S. F. Baird and C. Girard
  • Botany, by J. Torrey
  • Medical report, by S. W. Woodhouse.