26 Aves 
III. AYES. 
500. [Phillipps, R.] Waxwing ( Ampelis garrulus ) nesting in a British 
Aviary. T. c. pp. 357-366. [ Ampelidce .] 
50J. — — . The Silver-eared Mesia ( Mesia argentoris). T. c. pp. 379-390 
cum tab. [Timeliidce.\ 
50$. Phillips, E. Lort. On a buff variety of Scolopax rusticula from 
Ireland. Bull. B. 0. C. xiii, p. 72. [ Charadriifopnes .] 
503. Pickard-Cambridge, O. Black Redstart ( Ruticilla titys) in Dorset- 
shire. Zoologist 1903, pp. 454 & 455. yPurdidee] 
Picot, — . [See Sherborne, C. D. (630).] 
504. Pigott, T. Digby. On certain occurrences of Ficus mastius in 
England. Bull. B. O. G. xiy, p. 32. [Picidce.] 
Pike, 0. G. [See Walpole-Bond, J. A. (687).] 
505. Podmore, P. St. M. The hybridization of Columba palumbus. Zoolo- 
gist 1903, pp. 401-406, pi. vii. [Columbiformes.'] 
506. Prichard, H. Hesketh. Through the heart of Patagonia. With 
^frustrations from drawings in colour and black and white by John 
Guille Millais, F.Z.S., and from photographs. London, 1902, 8vo, xvi + 
346 pp. 
507. Pycraft, W. P. A contribution towards our knowledge of the 
morphology of the Owls. Part n. Osteology. Tr. Linn. Soc. London, 
Zool. (2) ix, pp. 1-46, pis. i & ii. [Strigiformes.] 
508. . Contributions to the osteology of birds. Part VI. Cuculi- 
formes. P. Zool. Soc. London 1903, vol. i, pp. 258-291, pi. xxii, 
text-figg. 43-48. [Cuculik] 
509. . Animal wind-bags, useful and ornamental. Wind-bags and 
love-displays. Knowledge (2) xviii, pp. 1-3, text-figg. 1 & 2. 
[Charadriiformes. ] 
510. . On the pterylography of Photodilus. Ibis 1903, pp. 36-48, 
pi. 2. [Strigiformes. J 
511. . On the topography of a bird. Avicult. Mag. (2) i, pp. 160-167, 
pis. i-iii. 
512. . The claws on the wings of birds: a study in evolution. 
Knowledge (2) xviii, pp. 221-224. 
[Radde, G. Obituary. Aquila x, pp. 308 & 309.] 
513. Raeburn, Harold. Early nesting of the Shag ( Phalacrocorax gra- 
culus). Zoologist 1903, p. 153. [. Pelecaniformes .] 
514. Raggi, L. Oologia e nidologia Italiana. Avicula 1903, pp. 104-108, 
146-150. 
515. Ralfe, P. G. Black Tern ( Hydrochelidon nigra ) in the Isle of Man. 
Zoologist 1903, pp. 460 & 461. [Lariformes.\ 
516. Ralfe, P. S. White Wagtail ( Motacilla alba) in the Isle of Man. 
T. c. p. 266. [Motacilluke.~\ 
517. Rao, A. F. Note ornitologiche da servire per la compilazione di una 
Avifauna Catanese. Avicula 1903, pp. 49 & 50, 74-79, 150-152. 
518. Raspail, X. Sur les moyens employes par les oiseaux pour se faire 
comprendre de Thomme. Bull. Soc. zool. France xxviii, pp. 47-57. 
519. . Duree de fincubation et de l’education des jeunes chez le 
Bruant Zizi. T. c. pp. 154-158. [ Fringillidce .] 
