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Z Edmund Selous. Ornithological Observations and Reflections in Shetland. 



Nat. Aug., pp. 259-262 ; Nov., pp. 357-360 ; Dec, pp. 381-385. 

 Z D. G. Sevastopulo. An Experiment on Andrena fulva. Ent. June, p. 138. 

 Z E. P. and P. A. Sharp. Sphinx pinastriinHnssex. Ent. Rec. Aug., p. 168. 

 Z W. G. Sheldon. The Variation of Sarrothripus revayana, Scopoli. Ent. 



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 B The Re-discovery of Anthrocera achillece in Scotland, loc. cit. Sept., 



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 Z The Earlier Stages of Peronea inaccana, Tr., P. lipsiana, Schiff, P. 



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 Z C. E. Shepherd. On Otoliths. Trans. Dumfries, dk Gall. Nat. Hist, tfc Ant. 



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Z Whaling Relics [Carved Tusks, etc.], loc. cit., pji. 43-54. 



B Spring-gun enclosed in Oak Tree. Nat. June, p. 214. 



Z Bones of Bear from York, loc. cit. Sept., pp. 293-294. 



B Z Yorkshire Naturalists at Spurn [with contributions by E. W. Wade, 



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 Z Alfred Sich. Notes on Coleophora vibicella, Hb. Ent. Rec. Aug., pjj. 169- 



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 Z Notes on Cemiostoma wailesella and other Lepidoptera in Sussex in 1919, 



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 Z H. M. Sillab. Hyloicus pinastri in Suffolk. Ent. Nov., p. 258. 

 Z G. H. Simpson-Haywabd. An Unusual Form of Aplecta nebidosa, loc. cit. 



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 B James Small. The Origin and Development of the Compositse. New Phi/. 



May, pp. 129-176 ; July, pp. 201-234. 

 Z F. W. Smalley. Mallard, Wigeon, and Lesser Black-backed Gull in North 



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 P G. W. Smallwood. Potters' 'Tools of Slate. Proc. Prehist. Soc. E. Anglia. 



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 B Z Arthur Smith. The General Secretary's Report. Trars. Lines. Nat. Union 



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 B A. LoRRAiN Smith. New or Rare Microfungi. Trans. Brit. My col. Soc. 



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 Z [Elliot Smith]. The Significance of the Cerebral Cortex. Nature. July 17 , . 



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 Z K. M. Smith. A Comparative Study of Certain Sense-organs in the An- '. 



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P Reginald A. Smith. Foreign Relations in the Neolithic Period. Proc. \ 



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 Z Thomas Smith. Diaphora mendica in North Staffordshire. Ent. Sept., p. 



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Z Chas. D. Soar. British Hydracarina. Vasculum. July, pp. 107-112. 

 Z Hydracarina. The Genus Oxtis Kramer. Journ. Qvekett Micro. Club. 



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Z Sphinx convolnuli at Putney, loc. cit. Oct., p. 237. 



Z F. W. SowERBY. Euoris occulata in Lincolnshire. Ent. June, p. 138. 



