é Nass Bish NATUR AT, ss. 
During the next few months it is hoped to insert the foilowing articles:— 
Report on Yorkshire Botany for 1890.—C. P. Honxirk, F.L.S., and P, F. Lee. 
Avifauna of Arkengarthdale, Swaledale and the New Forest.—J. E. Tinker. 
The Yorkshire Derwent and its Fishes.—Hvueert Dacre. 
Further Remarks on the Burrowing Habits of Land and Freshwater 
Molluses.—W. E. Co.tiince 
The Hydradephaga of Tiandeshire and Cheshire,—W. E. SHarp. 
THE BRITISH NATURALIST. 
A Monthly Magazine of Natural History, conducted by JouN re ROBSON, 
Hartlepool, with the assistance in various. departments of— 
G. C. BIGNELL, Plymouth, JOHN GARDNER, Hartlepool. 
G. COVERDALE, London. C. S. GREGSON, Liverpool. 
Dr, ELLIS, Liverpool. J. P, SOUTTER, ee Auckland. 
G. ELISHA, London. ErOneY WEBB, Dov 
Price Six Shillings per annum, post free. 
Monthly Supplements are given, iitended to ‘Rina en complete seperate manuals of the 
various groups eee a on. boca now issuing is a Natural History of British Butterflies, by 
ae e, of Glas lies, Woot It co wine an account of all ‘reputed’ species, and full 
arious ‘Species in the Entomological works of the 
work yee issued, 
All orders a other ees to be addressed to JOHN E. ROBSON, Hartlepool. 
Just Published. Crown 8vo, Cloth linp, 370 pp., 5s.; Net, 38. 9d.; By Post, 45- 
THROUGH AIREDALE: 
EFRom GOOLH ro MALHAM 
By JOHNNIE GRAY (H. Speicuy), 
Stember of the Yorkshire Naturalists’ Union; the Bradford Naturalists’ PAG 
Author of ‘A Tourist’s View of Ireland,’ ‘ Pleasant Walks around Bradford,’ oes 
This voluminous, original work, a large proportion of which is printed in a small . clear — 
‘type, embraces Historical, Deactntiee. and Wate) a notices of the whole of e Aire 
valley, with complete Itineraries of the country 10 to 20 miles around the princips al places. 
The work also contains exhaustive ieodinioes chapters he ithe 
GEOLOGY, BOTANY, ORNITHOLOGY, FOLK-LORE, 
d ANGLING in AIREDALE. . 
SEVENTY ILLUSTRATIONS AND MAP. 
- LEEDS: bea pcary & Laycock. BRADFORD: T. Brear & Co. LTD. 
- WORKS C ON NATURAL HISTORY. - 
THe ZOOLOG IST: iz Monty Journal of Natural History. Edited by 
E. Mprerdoute PES: icles, by well-known Naturalists, on 
o every ce. of Zo ology, seat oo ned bits and Sour of ¢ Quast 
eased ee Fishes, es and. In sects. ee: 
~~ i ant oe of Birds which Breed i ; "Britain, Dy Bow p News. 
Ls Epirion.—With Directions for Collecti 1 Preserva svete ¢ Area - 
hapter o' Bird-skinrin g- By Mix LLER CHRISTY. Gaites xtra, pce ie! =e ae 
= ni pebgranatad eer oe el ecommended. Athenee “A ster 
sand bird-sk % re . The arranger ec sa Nat. ii re 
second edition ie called ae Graphic. 
