766 BULLETIN UNITED STATES GEOLOGICAL SURVEY. [VolY. 



1857. MiDDENDOEFF, [A. T.] V. [Falco peregrinus auf ebeuer Ercle hoisteucL] <^Xau- 



mannia, vii, Heft ii, 1857, p. 181. 



1858. Brehm, a. E. Die Geieradler und ilir Leben. <^ Mittheil. aus der WerksUilte der 



Natur,!'^ u. 2^^^ Heft, 1858. 



Nicht mil' selbst zuganglich. — „ In instructives und anziehender "Weise schildert A. Breliin 

 , die Geieradler und ihx Leben '; . . . Die Subspecies Tverden gut beschrieben. " {Hartl.) 



1858. Casslnt, J. [Occurrence of Falco polyagrus at Rock Island, Illinois, east of the 

 Mississippi River. ] <] Proc. Acad. Xat. Sci. Fhila., x, 1858, p. 1. 



1858. HoCKER, J. Ueber den Standort des Horstes der Kornweihe (Circus cyaneus). 

 <^ Xau7nannia, viii, 1858, pp. 505, 506. 



1858. Jager, C. Aquila [Haliaetus] albicilla iu der Wetterau. <^Xaumannia, xhi, 

 1858, pp. 507, 508. 



1858. Pelzelx, a. v. Ueber Gold- und Stein -idler. <^ Terh. d. zool.-lot. Ver. JVien, 



viii, 1858, pp. , Taf. i. 



PI i, Aquila chrysaetos, Pali. 



1858. RiCHAKDSOX, J. Occurrence of the Peregrine Falcon [Falco peregrinus] in 

 Yorkshire. < Zoologist, xvi, 1858, ji. 6058. 



1858. ScHXELL, F. H. Der Taubenhabicht. Eiue monographische Schilderung seines 

 Lebens in der Vogelwelt. <C Jakrh. d. Vereinsfiir Xatiirk. im Herzogth. Xassau, 

 Nr. 12, pp. 342-356. 

 Nicbt mir selbst zuganglich. 



1858. ScLATER, P. L. On some New or little-known Species of Accipitres, in the col- 

 lection of the Norwich Museum. <^ P. Z. S., xxvi, 1858, pp. 128-133. 



Buteo zonocercus, p. 130 ; Syrnium albitarse, Gray, p. 131 ; Scops usta, p. 132, spp. nn. Figured, 

 Tr. Z. S., 1859, q. v. Lists of spp. of TJruhitinga, Syrnium, and Scops. 



1858. SCLATER, P. L. Note on the Variation of the Form of the L'pper Mandible in a 

 Rapacious Bird [Urubitiuga uniciucta]. <^ P. Z. .S., xxvi, 1858, p. 150, woodcc. 



1858. SCLATER, P. L. Description of a new Species of the Genus Buteo [fuliginosus] 

 from Mexico. < P. Z. S. , xxvi, 1858, p. 356. 



1858. SCLATER, P. L. On some New or Uttle-known species of Accipitres, in the Col- 

 lection of the Norwich Museum. <^ Ann. Mag. Xat. Hist, 3d sev.,ii,lSoS,ii-p. 

 225-229. 

 From P. Z. S., Mar. 9, 1858, pp. 128-133, q. v. 



1858. ScLATER, P. L. On the Variation of the Form of the Upper Mandible iu a Ra- 



pacious Bird. <^ Ann. Mag. Xat. Hist.,'6d ser., ii, 1858, pp. 163, figg. 2. 

 From P. Z. S., Mar. 23, 1858, p. 150. 



1859. Crewe, H. R. Occurrence of the Peregrine Falcon (Falco peregrinus) iu Der- 



byshire. <^ Zoologist, xvii, 1859, p. 6779. 

 1859. Gould, J. [Exhibition of all the known Species of the genus Elanus, with de- 

 scription of aNew Species (E. hypoleucus). ] < P. Z. S., xxvii, 1859, pp. 126, 127, 

 1859. Hixcks, W. The Family of Falconidse. < Canad. Journ., iv, Nov. , 1859, pp. 443- 

 449. 

 15 Canadian spp. 

 1859. SCLATER, P. L. Description of a new Species of the Genus Buteo [fuligmosus] 

 from Mexico. <\ Ann. Mag. Xat. Hist. , 3d ser. , iii, 1859, f). 78. 

 From P. Z. S., July 13, 1858, p. 356. 

 1859. ScLATER, P. L. On some New or little-known Species of Accii^itres in the Col- 

 lection of the Norwich Museum. < Trans. Zool. Soc, iv, pt. vi, 1859, pp. 261-266, 

 pU. 59-61. 



Descr. orig. P. Z. S., 1858, pp. 128-133, the species being here figured in colors.— PI. 59, Buteo 

 zonocercus; pi. 60, Syrnium albitarse,- pi. 61, Scops testa. 

 1859. ScLATER, P. L. Description of a New Species of the genus Buteo (B. fuligi- 

 nosus) from Mexico. < Trans. Zool. Soc. Lond. . iv, pt. vi, 1559. p. 267, pi. 62. 

 Descr. orig. P. Z. S., 1858, p. 356. 



I 



