No. 4.1 COUES'S ORNITH. BIBLIOGRAPHY ANATID^. 937 



1829. EiMBECK, — . [Eine merkwurdige Mittelform zwischen Auiis claugula luid 

 Mergus albellus. ] < Okeii's Ms, Bel. xxii, 1829, pp. 400, 401. 

 Vergl. Isis, Bd. xxiii, 1830, p. 5C8. 



1829. [EiMBECK,— .] Beschreibnng | eiues | bisher nicht bekannten sehr auffallend | 

 gebildeten | Deutscheu Wasservogels | nebst einer | verbaltnissmassigeu Ab- 

 bildung I in halber Lebeusgrosse. | — | Braunschweig, 1829. 4to. Titelbl.,2 

 unpaginirte B]iitter=4 Seiten, 1 Taf. 



Anonym, docli von unzweifelhafter Autorschaft. Der Vogel wircl Mergus anatarius ge- 

 nannt, und f Lir einen Bastard von Mergus albellus d nnd Anas clangula ? gehalten Vergl 

 Isis, 1829, p. 400; 1831, p. 299. 



1829. Hill, W. H. The Small Dover. < Loudon's Mag. Nat. Hist., ii, 1829, pp. 403, 404. 

 1829. Hill, W. H. The Dark-looking Water Bird. [Answer to query on p. 101.] 



< Loudon's Ma(j. Nat. Hist., ii, 1829, p. 403. 



1829. L s, J. A dark-looking Water Bird. < Loudon's Mag. Nat. Hist., ii, 1829, p. 



101, fig, 2k 

 Cf. torn, cit, p. 403, where supposed to be Anas [CEdemia] nigra. 

 1829. Lengerte, a. de. Mauiere d'elever les Oies dans le Holstein . . . < F^russ. ■ 

 Bull., 4e sect., xii, 1829, pp. 133, 134. 

 Land- und Hauswirth, 1825, p. 269. 

 1829? PoHL, W. L. Der Schwan. < Ahliand. Naturf. Gesell. zu Gorlitz, i, pt. 1. 



Not seen.— Poem, set to music by J. Schneider, preceded by an anonymous notice of the 

 natural history of this emblem of the Gorlitz Society. 



1829. SCHLEEP, [B. C] Anser medius. < Ohen's Isis, Bd. xxii, 1829, pp. 1054, 1055. 



1829. " T. F." Flying Geese. < Loudon's Mag. Nat. Hist., ii, 1829, p. 65. 



1830. Blackwall, J. Observations on a newly-described. Species of Swan [Cygnus 



bewickii]. < ZooL Jown?.., v, 1830, pp. 189-191. 

 1830. " Correspondent." [T. C. Heysham ?] Statement respecting the Discovery of 

 the new Species of Swan, named Cyguus Bewickii by Mr. Yarrell. < PhiJos. 

 Mag., viii, Aug., 1830, pp. 128-1.30. 



Original .specimen shot by E. E. Wingate, Feb., 1829, near Haydon Bridge in Northumber- 

 land. Mr. Wingate's notice was read to the Nat. Hist. Soc. of Newcastle-upon-Tyne, Oct. 20, 

 1829; P. ,J. Selby's description on 16 Feb., 1830; but neither of these papers was published 

 tin after June, 1830. 



1830. Eimbeck, — . Cross of the Anas clangula [Claugula glaucium] and Mergus 

 albellus. < miinh. New PliiJos. Journ., viii, 1830, p. 202. 

 See same author at 1829 and 1831. 



1830. Hahn, E. Commentatio de arteriis Anatis. Accedunt tabuljB 2dnesd. Hanno- 

 veraj, in Bibliopoleo aulico Hahniano. 1830. 4to. pp. vi, 60, pll. 2. 

 Hand mihi obvia. 



1830. Wingate, R. R. Notice of a [lately] new species of Swan [Cygnus bewickii]. 



< Trans. Nat. Hist. Soc. Nortlmrnb. and Durh., i, 1830, pp. 1, 2. Observations 

 by P. J. Selby, pp. 17-25. 



Not seen. 



1830. Yarrell, W. On a new Species of Wild Swan [Cygnus bewickii], taken in 

 England, and hitherto confounded with the Hooper. < Trans. Linn. Soc, 

 xvi, pt. ii, 1830, pp. 445-454, pll. xxiv, xxv. (Read Jan. 19, 1830: whole vol. 

 dated 1833.) 

 G. betoieJcii, p. 453 ; sternum and trachea figured. 



This paper, like others in the same vol. of the Trans., is often cited as of 1833, date of the 

 completed Vol. XVI ; but it was read and in full discussion and reprint in 1830. * 



1830. [Yarrell, W.] [Notice of his paper on a new species of Wild Swan (Cygnus 

 bewickii). ] < PJiilos. Mag., vii, Feb. , 1830, p. 146. 

 Bead before Linn. Soc, Jan. 19, 1830. 

 1830. l^ARRELL, W. Specific Characters of Cygnus Bewickii and C. Ferus. < Philos. 

 Mag., vii. Mar., 1830, p. 194. 

 Bull. V, 4 27 



