420 CORKESPONDING SOCIETIES. 



Z 8. F. Harmer. Progress of the Natural History Museum. Nature. Bee. 4 



p. 353. 

 P H. S. Harrison. The Ascent of Man : A Handbook to the Cases illustrating 



the Structure of Man and the Great Apes. Horniman Museum 



Handbook No. 13. 74 pp. 

 Z James M. Hajirison. Iceland Gulls in the Orkneys. Brit. Birds. July, 



p. 62. 

 Z Long-tailed Duck feeding on Grain [with note by F. C. R. Jourdain], 



loc. cit. Aug., pp. 83-86. 

 B J. W. H. Harrison. Stray Notes on Plants. Vasculum. July, pp. 115-117. 



Z The Moth and the Candle, loc. cit. Dec, pp. 172-175. 



Z Studies in the Hybrid Bistoninae. III. The Stimulus of Heterozygosis. 



Journ. Genetics. Sept., pp. 259-265. IV. Concerning the Sex and 

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A Preliminary Study of the effects of administering ethyl alcohol to the 



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B Z See R. S. Bagnall. 



Z R. S. Bagnali, and J. E. Hull. Notes and Records. Vasculum. 



July, pp. 140-142. 

 Z E. Hartert. Serins in Sussex. Brit. Birds. June, p. 26. 



Z See W. J. WiLLLms. 



Z Ernst Hartert. See H. F. Witherby. 



B J. Hartshorn. See W. E. L. Wattam. 



Z B. S. Harwood. Sarothrus areolatus Htg. bred. Ent. Mo. Mag. Dec, 



p. 280. 

 Z P. Harwood. Chaetocnema sahlbergi Gyll. in Sussex, loc. cit. 

 Z Maud D. Haviland and Frances Pitt. The Selection of Helix nemoralis by 



the Song-thrush {Turdus musicus). Ann cfc Mag. Nat. Hist. June, 



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 P F. N. Ha WARD. The Origin of the " Rostro-carinate implements " and other 



chipped flints from the Basement Beds of East Anglia. Proc. 



Prehist. Soc. E. Anglia. Vol. III. pt. i., pp. 118-146. 

 Z H. C. Hayward. Hesperia malvw in Derbyshire. Ent. July, p. 168. 

 Z jS'e.s?'a asiliformis feeding in the Wood of Birch in Company with S. 



culiciformis, loc. cit., p. 190. 

 Z Some Notes on Collecting Lepidoptcra or Repton, 1918, with some 



records from other parts of the County. Journ. Derby. Arch. etc. 



Soc. Vol. XLI., pp. 179-182. 

 Z F. W. Head LEY. Great Tit laying in an open nest. Brit. Birds. July, 



pp. 56-57. 

 Z Adult Cuckoo killing nestling birds [with note by F. C. R. Jourdain], 



loc. cit., p. 57. 

 Z E. W. Hendy. Field Notes on Nesting Kingfishers. Brit. Birds. June, 



pp. 28-29. 

 B Z W. A. Herdman. The Marine Biological Station at Port Erin, being the 



Thirty-second Annual Report of the Liverpool Marine Biology 



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 Z An Address on Some Periodic Changes in Nature. Appendix A [to 



above Report], loc. cit., pp. 39-50. 

 Z Report on the Investigations carried on during 1918 iu connection 



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Liverpool, and the Sea-fish Hatchery at Kel, near Barrow, loc. cit., 



pp. 71-84. 

 BZ Andrew Scott and H. Mabel Lewis. An Intensive Study of the Marine 



Plankton around the South end of the Isle of Man. Part xi. loc. cit. 



pp. 95-105. 

 Z T. F. Hewer. Odonata in Bristol District. Ent. Aug., p. 191. 

 P H. Dixon Hewitt. Notes on Some Flmt-chipping Sites at Risby, Suffolk. 



Proc. Prehist. ,Soc. E. Anglia. Vol. III., pt. l, pp. 67-72. 

 Z A. Hibbert-Ware. Food of Little Owl. Essex Nat. Vol. XIX., pt. i., 



p. 26. 



