TO BE SHORTLY PUBLISHED. 



YORKSHIRE NATURALISTS' UNION, 



I 



THE BIRDS OF 



YORKSHIRE, 



AN ACCOUNT OF 



THE AVIFAUNA OF THE COUNTY, 



BV 



THOMAS H. NELSON, M.B.O.U., 



ASSISTED BV 



WM. EAGLE CLARKE, F.L.S., M.B.O.U., FRED BOYES, 



AND OTHER LEADING ORNITHOLOGISTS. 



This work is based upon an unrivalled and exceptionally com- 

 plete mass of material. Its scope will be comprehensive, and the 

 account of each species will include succinct accounts of distribution, 

 faunistic status, mig^ration, nidification, variation, vernacular nomen- 

 clature and folk-lore. Numerous illustrations will be included. 



The Subscription Price will be One Guinea (which will be 

 increased after publication), and only a very few more will be printed 

 than subscribed for. 



For Prospectus, etc., apply to 



T. SHEPPARD, F.G.S., Hon. See., 



Museum, HuiL 



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