970 BULLETIN UNITED STATES GEOLOGICAL SURVEY. [Vol.V. 



1873-74. FOULKS, O. D. The Ducks of Chesapeake Bay and its Tributaries. < Jm. 

 Sportsman, iii, 1873-74, pp. 196, 212, 266. 

 Descriptions of Anas boschas, A. obscura, and Dafila acuta. 

 1873. Hector, J. Ou Cnemiornis calcitrans, showing its Affinity to the Natatores. 



< P. Z. S., 1873, pp. 763-771, pll. Ixv-lxviii, and woodc. 



1873. HiJGEL, A. V. Eider Duck [Somateria mollissima] at Christchurch. < Zoolo- 

 gi8t,2(\. ser., viii, 1873, p, 3371. 



1873. [McClellax, J.] [Wild Swan (Cygnus americanus) Shooting in Virginia. ] 



< Forest and Stream, i, Dec. 4, 1873, p. 268. 



1873. Otto, H. " Erismatura leucocephala, L. — A Magyar ornisban. <^ Az Eggenher- 

 ger-fdle Akad. Kdnyvkeresl-edds, Hoffmann h Molndr, 1873." 

 Not seen. 



1873. Rowley, G. D. [Remarks on exhibition of a malformed variety of the Domes- 

 tic Duck (Anas boschas).] < P. Z. S., 1873, p. 686. 



1873. Smith, Cecil. Piukfooted Goose [Anser brachyrhynchus]. <^ Zoologist, 2d sev., 

 viii, 1873, pp. 3412, 3413. 



1873. Stevenson, H. Polish Swan [Cygnus immutabilis]. <^ Zoologist, 2d ser., viii, 

 p. 1873, 3372. 



1873. Swixhoe, R. Ou a Scaup Duck found iu China. <P. Z. S., 1873, pp. 411-413. 



Fuligula mariloides Rich. ; and supposed to be distinct from F. affinis. 



1873. "T." The Blue-winged Teal [Querquedula discors]. <^Am. Sportsman, iii, 



1873, p. 116. 



1874. Anon. [Editorial.] A Goose question. <^ Forest and Stream, ii, A\^t. 2, 187 i, 



p. 123. 



Brief account of the "Wild Geese" of Nortli America; hints upon their treatment in 

 captivity. 



1874. Anon. [Enmity between Swans and Geese.] <^Am. Sportsman, v, Nov. 7, 



1874, p. 85. 



From Chambers's Journal. 

 1874. Anon. The Largest Goose [Branta canadensis] on Record. <!^ Am. Sportsman, 



iv, 1874, p. 1.39. 

 1874. CoRBiN, G. B. The Mute Swan [Cygnus olor] and its Food. < Zoologist, 2d 



ser., ix, 1874, pp. 3915, 3916. 

 1874. "Cosmopolitan." [Yarrow, H. C] On the use of Tame Ducks as Decoys. 



< Am. Sportsman, iv, 1874, p. 36. See also p. 154. 



1874. Couch, J. Mute Swan [Cygnus olor] in Guernsey. -^Zoologist, 2d ser., ix, 



1874, p. 4239. 

 1874. CoUES, E. Hybrid Ducks [Anas boschas X Datila acuta], <^Forest and Stream, 



ii, Feb. 26, 1874, p. 54. Also, pp. 78, 103. 

 With remarks upon cross-fertilization. 



1874. Deane, R. The Ruddy Duck [Erismatura rubida, field note on.] <^ Am. Nat., 

 viii, 1874, pp. 433, 434. 



1874. FouLKS, O. D. Tame Ducks as Decoys. <^Am. Sportsman, iv, 1874, p. 1.54. 



Reply to article by " Cosmopolitan," ibid. p. 36. 

 1874. GURNEY, J, H. Note on the Voracity of a Tame Duck [Anas boschas]. <^ Zo- 

 ologist, 2d ser., ix, 1874, p. 4078. 

 1874. Goldsmith, M. Wild Ducks in a city [Bremen, Germany]. <^ Am. Sportsman, 

 iv, 1874, p. 155. 

 Nineteen species of Swans, Geese, and Ducks, living at large in the parks. 



1874. [Hallock, C] [How the Eider Duck (Somateria mollissima) takes its young 

 to the water.] <[ Forest and Stream, ii, Apr. 9, 1874, p. 139. 



