THE T.EEDS XATUEALISTS' CLUB is preparing for publication, in 

 pamijhlet form, at a nominal price, a Preliminary Census of the. Fauna 

 and Flora of the 3Jagnesian Limestone Districts, around Knaresbro, Staveley, 

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 Mick] efi eld, and LedsLam. li is intended to be ready in time for use as a hand- 

 book at the Yorkshire Naturalists' Union meeting at Boston Spa next July. The 

 lists already include about 1300 sjiecies ; but there is a gi'eat deficiency of notes 

 from the Knaresbro, Ledsham, and other districts, information for which will be 

 highly acceptable, to render the catalogues more complete. Lists of species and 

 scattere i notes of any kind fi'om and of the districts named will also be welcomed, 

 but should be sent ixi at once, before the pamphlet goes to press. 



JUST PUBLISHED, OCTAVO, PRICE Is. 6d. 



THE GEOLOGICAL ANTIQUITY OF INSECTS. 



By HERBERT GOSS, F.I.S., F.G.S. 



JOHN VAN VOORST, 1, Paternoster Row, London. 



THE SCOTTISH MUEALIST, 



^ pagajinc of Hatnral |iistor}|. commcnrcb in 1871, 

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Edinburgh and London : William Blackwood and Sons. 



The Entomologist's Monthly Magazine. 



Price 6d. monthly, 24 pages 8vo, with occasional Illustrations. 



Conducted by J. W. DoroLAS, R. MacLachlan, F.R.S., E. C. Rye, 

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This Magazine, commenced in 1864, contains standard Articles and Notes on 

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THE QUARTERLY JOURNAL OF COXCHOLOGY, 



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