Gives interesting letters by Audubon and MacGillivray, which are reproduced in the present work.

44. Gordon, Mrs.:

"Christopher North": A Memoir of John Wilson. New York, 1894.

For letter of J. J. Audubon to J. Wilson, no date [Jany. 1, 1836], see pp. 363-364.

45. Shufeldt, R. W., and Audubon, M. R.:

"The Last Portrait of Audubon, together with a Letter to his Son." The Auk, vol. xi, pp. 309-313. New York, 1894.

46. Rhoads, S. N.:

"Auduboniana," The Auk, vol. xx, pp. 377-383. Cambridge, 1903.

Gives three letters to Edward Harris, partly reproduced in the present work.

47. Deane, Ruthven: