APPENDIX. 149 



44. The Cow Bird [Molothrus ater]. Amer. Nat., iv, No. 1, March, 1870, 



p. 58. 



45. Foot-notes from a Page of Sand. Amer. Nat., iv, No. 5, July, 1870, 



pp. 297-303. 



Tracks made by Sandpipers, &c. 



46. The Natural History of Quiscalus major. The Ibis, 2d ser., vi, July, 1870, 



pp. 367-378. 



47. tOrnithological Results of the Exploration of the North-west. Amer. Nat., 



iv, No. 6, August, 1870, pp. 367-371. 



Review of Ball and Bannister's and Baird's papers on the Birds of Alaska, in Trans. 

 Chicago Acad., 1869. 



1871. 



48. Notes on the Natural History of Fort Macon, N. C., and Vicinity. (No. 1.) 



[Vertebrates.] Proc. Acad. Nat. Sci. Phila., xxiii, May 2, 1871, 

 pp. 12-49. 



Birds, pp. 18-47. There are 5 Nos. of this, 1871-1879, the 1st and 4th relating to Birds. 



49. The Yellow-headed Blackbird [Xanthocephalus icterocephalus]. Amer. Nat., 



v, No. 4, June, 1871, pp. 195-200, fig. 



Biography of the species, with references to other birds observed in Kansas. 



50. jRecent Ornithological Publications. Amer. Nat., v, No. 4, June, 1871, 



pp. 234-238. 



Bannister on Anserinae, Pr. Phila. Acad., 1870, p. 130 ; Ridgway on Falconidae, ibid., 

 p. 138. 



51. f Progress of American Ornithology. Amer. Nat. v, No. 6, August, 1871, 



pp. 364-373. 



Review of J. A. Allen's memoir on Florida Birds, Bull. Mus. Comp. ZooL, 1871. 



52. Mechanism of Flexion and Extension in Birds' Wings. Amer. Nat., v, 



Nos. 8 and 9, September, 1871, pp. 513, 514. 



Abstract of the paper in the Proc. Amer. Assoc. Adv. Sci. for 1871. 



53. Bullock's Oriole [Icterus bullocki]. Amer. Nat. v, No. II, November, 



1871, pp. 678-682, fig. 120. 



54. Singular Albino [Dolichonyx oryzivorus]. Amer. Nat., v, No. 11, Novem- 



ber, 1871, p. 733. 



55. The Long-crested Jay [Cyanocitta macrolopha]. Amer. Nat., v, No. 12, 



December, 1871, pp. 770-775, fig. 



56. fGray's Hand List of Birds. Amer. Nat., v, No. 12, December, 1871, 



pp. 775-779. 



1872. 



57. Mechanism of Flexion and Extension in Birds' Wings. Proc. Amer. Assoc. 



Adv. Sci., xx, for 1871, 1872, pp. 278-284, figg. 



