Results

A description of the genus Chinchona, comprehending the various species of vegetables from which the Peruvian and other barks of similar quality are taken : Also a description, accompanied by figures of a new genus named Hyaenanche: or Hyaena poison

An illustration of the genus Cinchona; comprising descriptions of all the official Peruvian barks, including several new species. Baron de Humboldt's account of the cinchona forests of North-America; and Lambert's Memoir on the different species of quinquina

A description of the genus Pinus, illustrated with figures, directions relative to the cultivation, and remarks on the uses of the several species.