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Collin, J. E. Contribution towards the knowledge of the Anthomyid genera 



Hammomyia rnd Hylephila of Rondani (Diptera). 7'rans. Ent. 8oc. 



Apr., pp. 305-326. 

 CoLLixGE, Walter E. Preliminary Study of the Structure and Function of the 



Cutaneous Glands in the Terrestrial Isopoda. Ann. Mag. Nat. Hist. 



Mar., pp. 212-222. 



Scarcity of Swallows in 1921. Pountry Life. Sept. 17, p. 361. 



Food of the Blacit-headed Gull, torn. cit. May 7, p. 564. 



Experiments on the Rate of Digestion of the Food of the Black-headed 



Gull, torn. cit. May 28, p. 655. 



Wild Birds and Man, torn. cit. June 11, p. 736. 



- Habits of the Little Owl, torn. cit. Oct. 29, p. 558. 



Moor or Water Hen, torn. cit. Nov. 5, pp. 595-596. 



Little Owl. Field. Mar. 5, p. 299. 



Starling : Is it Injurious to Agriculture? Journ. Minis. Agric. Mar., 



pp. 1114-1121. 



Effects of Oil from Ships on Certain Seabirds. Nature. Feb. 24, 



p. 830. 



Study of Bird-migration by the Marking Method, torn. cit. Oct. 13, 



p. 220. 



Scarcity of Swallows, torn. cit. July 14, p. 628. 



Need for a Bird Census. Scot. Nat. Jan., pp. 22-24. 



Winter Occurrence of the Common Tern in Scotland, torn. cit. Sept., 



p. 133 ; Brit. Birds. May 1922, p. 297. 



Necessity of State Action for the Protection of Wild Birds. [Reprint from 



Smithsonian Bep. for 1919], pp. 349-353. 

 CoLQUHOUN, A. J. Campbell. Waxwings in Perthshire. Field. Dec. 3, p. 724. 

 CoLViLL, Gerald H. Rooks Nesting on Chimney, torn. cit. Apr. 9, p. 469. 

 CoMPTON, Sylvia. Seals on the West of Scotland. Country Life. Dec. 3, 



p. 750. 

 Coney, B. A. Scarcity of Butterflies in Gloucester in 1920. Ent. Mar., p. 78. 



Polygonia c-album on the Cotswolds, torn. cit. Aug., p. 195. 



Erebia epiphron in 1921, loc. cit. 



CoNGREVE, W. M. House-sparrows nesting in hole of Lesser Spotted Wood- 

 pecker. Brit. Birds. Aug., p. 58. 



Woodlark breeding in Montgomeryshire, loc. cit. 



Late nesting of Stock-Dove, torn. cit. Nov., p. 142. 



Rapid Re-building by Bonelli's Warbler and Tits, torn. cit. Dec, p. 156. 



Cook, Charlotte J. Thrush's Anvil. Country Life. Oct. 22, p. 526. 



Cooke, A. H. Evolution in the Molluscan Radula. Journ. Conch. Jan., 



pp. 145-150. 

 Cooke, R. B. Flowering Plants. Vase. Aug., p. 120. 

 Cooke- Yarborough, J. Badgers and Wasps. Field. Aug. 13, p. 232. 

 CooMBES, R. A. H. Black Tern in Lancashire. Brit. Birds. Feb., p. 211. 

 Corbet, A. Steven. Blackbird laying in Nest of Song-Thrush. Brit. Birds. 



June, pp. 18-19. 

 ■ Vespa in 1920. Ent. Feb., p. 53. 



Pyrameis atalanta in Berkshire, toni. cit. Nov., p. 269. 



Butterflies on the South Salisbury Downs, 1921, torn. cit. Dec. pp 295- 



296. 

 Corbett, E. R. T. Bold Cuckoo. Country Life. Mar. 26, p. 382. 

 CoRDER, James W. Obituary. John Gardner. Died July 21, 1921. Ent. Oct., 



p. 248. 



[In Memoriam.] L. S. Brady, with note by G. T. P[orritt]. Nat. 



June, p. 221. 

 Cornell, Ernest. Butterflies of Ventnor. Ent. Feb., p. 51. 



Heliothis peltigera and Phryxus livornica at Ventnor, loc. cit. 



CosTE, J. H. Earthworms Drowned in Puddles. Nature. May 19, p. 360. 



Why do Worms Die? torn. cit. June 16, p. 491. 



COTT, H. B. Manx Shearwater Breeding on Inishbofin, Co. Galway. Brit. 

 Birds. Jan., pp. 188-189. 



Tawny Owl nesting in a Rookery, with note by F. C. R. J[ourdain], toiii. 



cit. Mar., p. 2.34. 



