ONLY A FEW COPIES LEFT. 



THE FLORA OF WEST YORKSHIRE. 



By F. A, LEES. 



850 pp., 8vo. Cloth, with Coloured Map. 



(Issued at One Guinea.) 



From T. SHBPPARD, F.G.S., THE MUSEUM, HULL. 



Now complete in One Volume, Cloth, Price ^2 2s. 



A MONOGRAPH 



OF THE 



Land & Freshwater Moilusca 



^ OF THE BRITISH ISLES 



(Structural and General), 



r BY 



; J. W. TAYLOR, 



Membi-e Honoraire de la SocieiS Malacologiqtie 

 de France, 

 With the assistance ot 

 1^, Denison Roebuck, F.L.S., the late Chas. 

 j^^Kshford, and other well-known concholog'ists. 

 Taylor Bros., Publishers, Leeds. 



I^Bparf 80 of the Transactions of the 

 ^forkshire Naturalists' Union, for 1908. 

 SUPPLEMENT TO THE 



LIST OF YORKSHIRE 

 LEPIDOPTERA, 



By G. T. PORRITT, F.L.S., F.E.S., 



Containing- the records and occurrences of the 

 last twenty years. 



PRICE 2/6 NET. 



To be obtained from T. Sheppard, F.G.S. , 

 I Hon. Sec, The Museum, Hull. 



To he shortly published. 

 YORKSHIRE NATURALISTS' UNION. 



The Birds of Yorkshire, 



An Account of 



THE AVIFAUNA OF THE COUNTY, 



By THOMAS H NELSON, M.B.O.U., assisted In' 

 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 

 complete mass of material. Its scope will be compreliensive, 

 and the account of each species will include succinct 

 accounts of distribution, faunistic status, migration, nidi- 

 fication, variation, vernacular no uenclature and folk-lore. 

 Numerous illustrations will be included. 



The Subscription price will be One Guinea (wliicli a\ ill 

 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. Sec; Museum, Hull. 



Colo^ired Edition ioi6 net. Uncolotcred Editio>i 

 81- net. If by post, ^d. extra. 



The COLLECTOR'S MANUAL 



of British Land and Freshwater Shells. 



Containing Figures and Descriptions of every Species, 

 an Account of their Habits and Localities, Hints on 

 Preserving and Arranging, &c. i the Names and Descrip- 

 tions of ail the Varieties and Synoptical Tables, siiou ing 

 the Differences of Species hard to identify. 

 Also, zvith the permission of the Recorder and 

 Referees, 



The Conchological Society's Census of 

 Co'nital Distribution. 

 By LIONEL ERNEST ADAMS, B.A. 



Illustrated bv Gerald W. Adams. M.R.C.S.. 

 Alfd. S'ich. F.E.S.. and the .\uthor. 



second edition. 

 Leeds: Taylor Brothers, iSq6. 



THE LAND AND FRESHWATER MOLLUSCA 

 OF EAST YORKSHIRE, 



With thirteen Sketch Maps showing distribution. 

 By T. I^ETTCIi, IB. Sc., B.A. 

 56 pp., 8vo. Price Is. 6d. net. 



A. BROWN & SONS, LTD., SAVILE STREET, HULL. 



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