[32]Cf. Yarrell, “Hist. Brit. Birds,” vol. i. pp. 300, 301.

[33]Cf. “Ibis,” 1865, p. 24.

[34]“Ann. Mag. Nat. Hist.,” 1847, p. 135.

[35]Cf. Bellamy’s “Nat. Hist. South Devon,” p. 205.

[36]For this abstract of Mr. Knox’s observations, taken from his “Ornithological Rambles in Sussex,” I am indebted to Professor Newton, who has thus ably condensed them in his new edition of Yarrell’s “History of British Birds.”

[37]For some further points of distinction the reader may be referred to “The Birds of Middlesex,” pp. 64, 65.

[38]See Professor Newton’s remarks on “The Ornithology of Iceland,” appended to Baring Gould’s “Iceland; its Scenes and Sagas,” p. 409.

[39]“Ibis,” 1861, p. 6.

[40]“Ibis,” 1860, p. 229.

[41]“Ibis,” 1862, pp. 343, 348; and “Journ. f. Orn.,” 1862, pp. 357, 360.