TITLES. 
Aves 35 
G63. Thaisz, L. von. Kritische Bestimmung der Niitzlichkeit oder 
Schadlichkeit der pflanzenfressenden Vogel auf Grand des Kropfin- 
haltes. Aquila vi, pp. 133-168. 
664. Th^bault, Y. Etude des rapports qui existent entre les syst&mes 
pneumogastriques et sympathiques chez les oiseaux. Ann. Sci. Paris 
1898, pp. 193-212, 2 pis. 
665. Thompson, D’Arcy W. On characteristic points in the cranial 
osteology of the Parrots. P. Zool. Soc. London 1899, pp. 9-46, figg. 
1-40. \Psittaci.\ 
666. ^Thompson, E. S. Wild animals I have known, and 200 drawings. 
New York, 1899, 8vo, 358 pp. 
667. Ticehurst, N. F. On the Two-barred Crossbill in Sussex. Bull. 
B. 0. C. viii, p. lix. \Fr ingill idee. ] 
668. Tschusi-Schmidthoffen, V. von. Neue Nachricliten iiber Step- 
penhiihner (Syrrhaptes 'paradoxus Pall.) in Oesterreich-Ungarn. 
Ornith. Jahrb. x, pp. 67-69. \Pterocletes .] 
669. -. Einige Bemerkungen zu v. Madarasz “Further contribution 
to the Hungarian Ornis.” T. c. pp. 182-186. 
670. -. Neue Nachricliten iiber Steppenhuhner. Ornith. Monber. 
vii, pp. 128 & 129. [. Pterocletes .] 
671. Torrey, B. A world of green hills. Observations and human 
nature in the Blue Ridge. Boston & New York, 1898, 16mo, 285 pp. 
672. Trollope, C. The haunt of the Ring-Ouzel ( Turdus torquatus). 
Zoologist 1899, pp. 403-406. [ Turdidce. ] 
673. Tuck, J. G. Demoiselle Crane on the Norfolk Coast. Zoologist 
1899, p. 419. \Gruiformes.\ 
674. Tufts, H. Notes on the birds of King’s Co., Nova Scotia, pt. ii. 
Ottawa Natural, xii, pp. 229-233, pt. iii, pp. 259-262. 
675. Ussher, R. J. The Great Auk once an Irish bird. Irish Natural. 
viii, pp. 1-3, pi. i. \Alciformesd\ 
676. -. Cormorants breeding in trees. T. c. pp. 186 & 187. \Pele- 
caniformes .] 
677. -. On remains of the Great Auk ( Plautus impennis). Bull. 
B. 0. C. viii, p. 2. 
678. -. Green Woodpecker in Ireland (Correction). Zoologist 1899, 
pp. 181 & 182. [iVcf.] 
679. Yillot, A. Recherches sur le developpement et l’organisation des 
Tenias des oiseaux de mer. C.R. Ass. Franc. 1898, pp. 467-474. 
Voorst, J. van. Obituary. Ibis 1899, p. 168. 
680. Vorderman, A. G. Java-Vogels, ii. Tijdschr. Indische Volkenk. 
lix, pp. 201-233. 
681. Walker, J. G. Little Bustard (Otis tetrax) in Aberdeenshire. Ann. 
Scott. Nat. Hist. 1899, p. 51. [ Otides.] 
682. Warren, 0. B. A chapter in the life of the Canada Jay. Auk xvi, 
pp. 12-19, photographic tigg. 1-4. \Corvid<xd\ 
683. Warren, R. Ornithological notes from North-western Ireland. 
Zoologist 1899, pp. 364 & 365. 
