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Keep in stock every description of 
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Catalogue (96 pages) sent post free on application. Se 
‘THE NATURALIST’ (vim) for 1907. 
| Edited by T. SHEPPARD, F.G.S., and T. W. WOODHEAD, Ph.D., F.L.S 
! Tastefully bound in Cloth Boards. Price 7] net. 
viet Contains 456 pages of excellent reading matter, 42 full-page, high- 
‘eiae class plates; and numerous illustrations throughout the text. 
THE volume includes many valuable and attractive articles by 
some of the most prominent naturalists and leading scientific 
men in the country, and forms a handsome, well-illustrated, 
and most acceptable present to all interested in out-door life. 
_ THE BIRDS OF YORKSHIRE. 
A HistoricaAL ACCOUNT OF THE AVIFAUNA OF THE COUNTY. 
a By THOS. H. NELSON, M.B.0.U., Redcar, 
' With the co-operation of W. EAGLE CLARKE, F.L.S., M.B.O.U., and F. Boyes. 
2 Vols. - Demy 8vo., 25/- net., the set. ; Demy 4to., 42/- net., the set. 
Nearly two hundred photo-illustrations are included of noted bird-sites of 
haunts and interesting phases of bird-life within the county. This work is based 
upon an unrivalled and exceptionally complete mass of material. The scope of 
‘the work is comprehensive, and the account of each species includes succinct 
Z ~~ accounts of distribution, faunistic status, migration, nidification, variation, 
¢ vernacular nomenclature, and folk-lore, with full details when necessary, and 
critical and detailed particulars of the occurrence of the rare species; while under 
each species is incorporated a verbatim reproduction of the account given of it by 
Thomas Allis in 1844, whose list (the earliest Yorkshire one) of that year has never 
been published. A detailed Prospectus will be sent to any address on application 
to the Publishers. 
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THE ENTOMOLOGISTS’ MONTHLY 
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PRICE SIXPENCE MONTHLY. 
Edited by G. C. Champion, F.Z.S., J. E. Collin, 
 F.E.S.,G.T. Porritt, F.L.S., E. Saunders, F.R.S., 
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M.A., R.N., F. 1; Sy and Lord Walsingham, M.A., 
bL.p F.R:S., &c. 
This Magazine, commenced in 1864, contains 
Standard Articles and Notes on all subjects 
connected with Entomology, and especially on 
the Insects of the British Isles. 
Subscription—6s. per annum, post free. 
London: GURNEY & JACKSON (Mr. Van Voorst's 
Successors), 7, Paternoster Row 
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Printed at BRowns’ SavILE Press, 8-11, Do “Street, Hull, and published by 
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December 1st 1907. hee ae iat? 
Ach . SONS Te aD ia Ry 
