1. The races of man and their geographical distribution Author(s): Pickering, Charles, 1805-1878 Publication: Boston : Little and Brown, 1848 Subject(s): Continental Population GroupsIntroduced SpeciesPlants
2. An investigation of the theories of the natural history of man by Lawrence, Prichard, and others: founded upon animal analogies : and an outline of a new natural history of man : founded upon history, anatomy, physiology and human analogies Author(s): Van Amringe, William Frederick, 1791-1873 Publication: New York : Baker & Scribner, 1848 Subject(s): Continental Population GroupsAnthropology