[84] See [Bibliography, No. 114].
[85] Wanderings in South America, the North-West of the United States, and the Antilles, in the years 1812, 1816, 1820, & 1824. Originally in 4to., London, 1825.
[86] See "Nests and Nest-Building in Birds," Pt. 2, Journal of Animal Behavior, vol. i (1911).
[87] See [Bibliography, No. 138].
[88] See [Chapter XXIII].
[89] Swainson expounded the Quinarian or Circular System in the Fauna Boreali-Americana; or the zoölogy of the northern parts of British America, published in collaboration with John Richardson, and the first zoölogical publication issued by the British Government; but A Treatise on the Geography and Classification of Animals contained his most authoritative thesis upon this grotesque concept.
[90] See [Vol. I, p. 403].
[91] For the history of the Audubon-Swainson correspondence, see [Note, Vol. I, p. 400]. Swainson's letter which follows was first published by Ruthven Deane ([Bibl. No. 218]), The Auk, vol. xxii, p. 248 (1905).
[92] Reproduced in [Vol. I, p. 430].
[93] Possibly Henry Ward, who came to America with Audubon in 1831 as his assistant and taxidermist (see [Vol. II, p. 2]); a Frederick Ward is also mentioned in Audubon's letters.