Polynesian Researches by William Ellis: “My notions were drawn from Ellis's "Polynesian Researches"--an admirable and most interesting work, but naturally looking at everything under a favourable point of view, from Beechey's Voyage; and from that of Kotzebue, which is strongly adverse to the whole missionary system.”
A Narrative of Missionary Enterprises in the South Sea Islands by John Williams: “The Rev. J. Williams, in his interesting work, [2] says, that the first intercourse between natives and Europeans, "is invariably attended with the introduction of fever, dysentery, or some other disease”
An Account of the Abipones by Martin Dobrizhoffer: “Dobrizhoffer [17] long ago was aware of there being two kinds of ostriches, he says, "You must know, moreover, that Emus differ in size and habits”
Political Essay on the Kingdom of New Spain by Alexander von Humboldt: “Humboldt (Polit. Essay on King of New Spain, vol. iv.) says, that the great epidemics of Panama and Callao are "marked" by the arrival of ships from Chile”