34. Audubon, John James:

"Letter to the Editor" (No. 1). Dated "St. Augustine, East Florida, Dec. 7, 1831." Monthly American Journal of Geology and Natural Science, vol. i, pp. 358-363. Philadelphia, 1832.

35. Audubon, J. J.:

"Letter from J. J. Audubon to the Editor" (No. 2). Dated "Bulowville, East Florida, December 31, 1831." Monthly American Journal of Geology and Natural Science, vol. i, pp. 407-414. Philadelphia, 1832.

36. Audubon, J. J.:

"Letter to the Editor" (No. 3). Monthly American Journal of Geology and Natural Science, vol. i (June), pp. 529-537. Philadelphia, 1832.

37. Audubon, J. J.:

"Letter from J. J. Audubon to William MacGillivray." Edinburgh Journal of Natural History, vol. i (for Dec., 1838), p. 171. Edinburgh, 1835-1839.

Dated, "On board the Crusader, Cote Blanche, 18 April, 1837."

d. Translations