770 BULLETIN UNITED STATES GEOLOGICAL SUEVEY. [Vol.Y. 



1863. SCHLEGEL, H. Vultures <^Mus. Hist. Nat. Pays-Bas, 2<^ livr., Nov., 1862, pp. 

 1-12. 



Article dated Nov., 1862, and may have been out that year, but the livr. not pub. till 1863. 



The "Vultures" of the author, whose classiflcatory instincts are anachronistic, tending 

 always to retrogression, include the very distinct group of Gathartidce with the Old World 

 Vulturines. — There are here treated 6 spp. of Gathartidce in the single genus Cathartes, with 

 2 of Neophron, 6 (including several subspp.) of Yultur, and 1 (with a sub8p.)of Gypaetus; 

 represented by 94 specimens in the Leyden Museum. 



1863. ScHLEGEL, H. Circi < Mus. Hist. Nat. Pays-Bas, 2^ livr., Dec, 1862, pp. 1-12. 

 (Pub. 1863.) 



The article is dated Dec, 1862, and the signature (13) may have been distributed that year; 

 but the livr. was not pub. till 1863. 



It treats of eleven spp. and one subsp. of the genus Gircus, represented by 118 specimens in 

 the Leyden Museum, being a synonymatic and descriptive list thereof. 



1863. [ScHLEGEL, H.] AvesRapaces. Eesum6 Geudral. 31 D^cembre 1862. <^Miis. 

 Hist. Nat. Pays-Bas, 2<= livr., 1863, 1 feullle. 



A large loose folded sheet, not paged, issued with livr. 2", giving a tabular view of the 

 author's system of classification of the Hapaces, according to which the several articles are 

 recommended to be bound, viz : Oii (No. 11), Striges (No. 12), Falcones (No. 2), Circi (No. 13), 

 Aquilce (No. 3), Astures (No. 4), Asturince (No. 5), Buteones (No. 6), Milvi (No. 7), Femes (No. 

 8), Polybori (No. 9), Vultures (No. 10). — Also noting additions to the collection, bringing the 

 total of species to 333, of specimens to 2,002. 



1863. SCLATER, P. L. Note on tlie Occurrence of the European Sea-Eagle [Haliaetus 



albicilla] in North America. K.P. Z. S., xsxi, 1863, pp. 251-253. 

 But of. P. Z. S., 1865, p. 731. 

 1863. Stevenson, H. The Eoughlegged Buzzard (Bateo [Archibuteo] lagopus) on 



the Norfolk Coast. <[ Zoologist, xxi, 1863, p. 8325. 

 1863. Wheelwright, H. The Norwegian Jer-Falcon (Falco Jer-falco norvegicus of 



Wooley, " rip-si^enning," Lap., " jagt falk," Sw.). <^ Zoologist, xxi, 1863, pp. 



8439-8441. 



1863. Wheelwright, H. The Eoughlegged Buzzard [Archibuteo lagopus]. <^Zoolo- 



gist; xxi, 1863, pp. 8441, 8442. 



1864. Adolpiii, E. [Haltung der Eaubvogel. ] < Zool. Gart., v, 1864, p. 21. 



1864. Allen, J. A. Notes on the Habits and Distribution of the Duck Hawk,- or 

 American Peregrine Falcon [Falco j)eregrinus], in the Breeding Season, and 

 Description of the Eggs [from Mt. Tom, Mass. ]. <^ Proc. Essex Inst, iv, 1864, 

 art. X, xjp. 153-161. 



1864. Anon. A Jerfalcon shot in the South of Scotland. <^ Zoologist, xxii, 1864, p. 

 8875. 



1864. Blasius, E. Die Adler. (Beilage xi. zum Berichte iiber die xiv. Versamml. 

 der Deutsch. Ornith. Gesellsch.) <^,/. /. 0., xi, 1863, besond. Beigabe, pp. 

 , 76-106. (Pub. 1864.) 



Pull descriptions, with extensive tables of measurement, of 7 spp. 



1864. Blasius, J. H. Zur Unterscheidung des Dunenkleides der Eaubvogel. <C.J-f' 

 0., xii, 18G4, pp. 276-289. 



a. Der untere TheU des Laufs ist mit NetztafeLn besetzt, der obere befiedert (Falco, Ela- 

 nus, Pandion, Giroaetos, Pernis). b. Der Lauf ist bis zur Zehenwurzel befiedert (A ^wiZa, 

 Archibuteo). c. Die unteren Thiele des Laufs sind vorn mit umfassenden Quertafeln besetzt, 

 die oberen vorn befiedert (iJwfeo DM^^aris, Haliaetus, Milvus, Astur, Gircus). Many speoifio 

 distinctions of European diurnal and nocturnal Baptorcs are also systematically drawn. 



1864. BOULTON, W. W. Osprey [Pandion haliaetus] near Beverley. <C Zoologiat, 

 xxii, 1864, pp. 9207-9209. 



1864. BouLTON, W. W. Peregrine Falcon [Falco peregrinus] at Flamborough. <^ Zo- 

 ologist, xxii, 1864, p. 9209. 



1864. DuTTON, J. Peregrine Falcons [Falco i)eregriuus] taken at Beachy Head and 

 Seaford Cliffs. < Zoologist, xxii, 1864, p. 9209. 



