970 BULLETIN UNITED STATES GEOLOGICAL SURVEY. [Yol.Y. 



1873-74. FouLKS, 0. D. The Ducks of Chesapeake Bay and its Tributaries. <4m. 

 Sportsman, iii, 187.3-74, pp. 196, 212, 266. 

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

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

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

 •1873. HuGEL, A. V. Eider Duck [Somateria mollissima] at Christchurch. <:^ Zoolo- 

 gist, 2d ser., viii, 1873, p. 3371. 



1873. [McClellan, 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. < As Eggenl&r- 



ger-fele Akad. Konyvlcereskedes, Hoffmann 4s Molndr, 1873." 

 Ifot seen. 



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

 tic Duck (Anas boschas). ] < P. Z. 5., 1873, p. 686. 



1873. Smith, Cecil. Pinkfooted Goose [Anser brachyrhynchus]. < ^ooZo^ts*, 2d ser. 

 viii, 1873, pp. 3412, 3413. '' 



1873. Stevenson, H. Polish Swan [Cygnus immutabilis]. < 2boZo(/isl 2d ser. viii 

 p. 187.3, 3372. 



1873. SwiNHOE, R. On a Scaup Duck found in China. <P. Z. S., 1873, pp. 411-413. 

 FuUgiaa mariloides Eicli. ; 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, Apr. 2 1874 



p. 123. ' 



Brief accoufit of the "WUd Geese" of North. America; hints upon their treatment in 

 captivity. 



1874. Anon. [Enmity between Swans and Geese.] <^m. 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 [Auas boschas X Dafila acuta]. <^Forestand 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. < Jwi. Sportsman, iv, 1874, p.l54. 



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

 1874. GURNEY, J. H. Note on the Voracity of a Tame Duck [Auas 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. ^J \ i' 



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



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

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



