1046 BULLETIN UNITED STATES GEOLOGICAL SUKVEY. WolY. 



1850. Bond, F. Occurrence of the Little Auk (Alca [Mergulus] Alle) at Newmarket. 



< Zoologist, viii, 1850, p. 2706. 



1850. Crotch, W. D. Occurrence of the Little Auk (Alca [Mergulus] Alle) at Wes- 

 ton-super-Mare. < Zoologist, viii, 1850, p. 2653. 



1850. CuKTLER, M. Occurrence of the Little Auk [Mergulus alle] near Malvern. 



< Zoologist, viii, 1850, p. 2706. 



1850. Ellman, J. B. Occurrence of the Little Auk (Alca [Mergulus] alle) at Craw- 

 ley, Sussex. <^ Zoologist, viii, 1850, p. 2970. 



1850. Gambel, W. Description of a [lately] new species of Mergulus [cassinii], Ray. 



from the coast of California. <^Journ. Acad. Nat. Sci. Fhila., ii, pt. i, Nov., 1850 

 art. V, p. 55, pi. vi. 



Originally described in the Proc. Acad. Phila., i, 1845, p. 267. [This is the Ptycorhamphut 

 aleuticus. ] 



1851. Amherst, F. K. Description of a GuUemot shot on the Coast of Sligo, Ireland. 



< Zoologist, is, 1851, p. 3117. 



1851. Bonaparte, C. L. On the largest known species of Phalerifline Bird [Sag- 

 matorrhina lathami, g. sp. n.]. < P. Z. aS., xix, 1851, pp. 201-203, pi. (Aves) 

 xliv. 

 The article concludes with a sketch of the division of birds into AUrices and Prcecoces. 



1851. Thompson, W. Occurrence of the Puffin (Alca [Fratercula] arctica) in Winter. 



< Zoolo(iist;\x, 1851, p. 3175. 



1852, Newton, A. British Species of Guillemot [Uria]. < Zoologist, x, 1852, pp. 3425 



3426. 



1852. WoLLEY, J. On the Specific Distinctness of the Einged Guillemot [Uria lach- 



rymans]. < Zoo%is:«, x, 1852, pp. 3477-3479. 



1853. Bonaparte, C. L. On the largest known species of Phaleridine Bird [Sagma- 



torrhina lathami]. < Ann. Mag. Nat. Hist., 2d ser., xii, 1853, pp. 278, 279. 

 From P. Z. S., July 22, 1851, pp. 201-203. 



1853. More, A. G. Occurrence of the Puffin (Fratercula arctica) in Winter off the 

 Isle of Wight. < Zoologist, xi, 1853, p. 3755. 



1853. Tristram, H. B. Occurrence of the Little Auk (Uria [Mergulus] Alle) in the 



City of Durham. < Zoologist, xi, 1853, p. 3755. 



1854. Ball, — . [Remarks on exhibition of Mergulus alle shot in Ireland, 30 miles 



from the sea. ] < Nat. Hist. Rev. , {Pr. Soc), i, 1854, p. 98. 



1854. Lloyo, L. The Great Auk [Alca impennis] still found in Iceland. < Ediiib. 



New I'hilos. Journ., Ivi, 1854, pp. 260-262. 

 Extract from his "Scandinavian Adventures," ii, p. 495. 



1855. Bold, T. J. Occurrence of the Little Auk (Alca [Mergulus] alle) in Northum- 



berland. < Zoologist, xiii, 1855, p. 4560. 



1856. Carte, [A. ] Occurrence of the Bridled Guillemot (Uria lachrymans [ringvia]) 



in Ireland. < Nat. Hist. Rev. , {Pr. Soc), iii, 1856, p. 24. 

 1856-57. Steenstrup, J. [J. S.] Et Bidrag til Gierfuglens, Alca impennis Lin., 

 Naturhistorie, og sserligt til Kundskaben om dens tidligere Udbredningskreds. 

 < Videnslc. Meddel. Naturhist. Foren. Kjohenhavn, for aaret 1855, Nr. 3-7, 1856-57 

 pp. 33-116, Kartet og Tavlen. ' 



A. Geirfaglens Ophold ved den vestlige Side af Atlanterhavet : ved de nordlige Dele af 

 Nordamerikas Ostkyst. 1. Geirfuglen ved Gronlands Xyster. 2. Geiifuglen i St. Lawreuce- 

 bugten, ved Newfoundland, o. s. v., pp. 44-71. B. Geiifuglens Forekomst ved TTdoeme i den 

 Osthge Del af Atlanterhavet. 1. Geirfuglen ved Islands Xyster. 2. Gierfuglen ved Fsroeme. 

 3_ Geirfuglen ved de vestligste Skotske Smaaoer. 4. Geirfuglens Porekomst ved Norges 

 Xyster. C. Summen af de enkelte Undersogelser om Geirfuglens TTdbredning, 1) Geirfuo-len 

 har aldng vseret en egentlig arkisk Fugl, o. s. v., 2)-9). D. Bena3vnelsen „ Pengwins " Be- 



