Svo., cloth, with Coloured Map, Reduced price 

 js . ,■ post free js. 6d. 



The Flora of West Yorkshire. 



By Frederic Arnold Lees, M.R.C.S., etc. 



This, which forms the 2nd Volume of the 

 Botanical Series of the Transactions, is perhaps 

 the most complete work of the kind ever issued 

 for any district, including^ detailed and full records 

 of 1,044 Phanerogfams and Vascular Cryptograms, 

 II Characeae, 348 Mosses, 108 Hepatics, 258 

 Lichens, 1,009 Fungfi, 382 Freshwater Algae, 

 makingf a total of 3, 160 species. 



]\Iay be had from the Hon. Sec. of the 

 Y.N.U., Museum, Hull. 



To Subscribers, /s. 6d. per atuium, post free. 

 THE ANNALS OF 



Scottish Natural History. 



A QUARTERLY MAGAZINE. 



Edited by J. A. Harvie-Brown, F.R.S.E., 

 F.Z.S.; Prof. James W. H. Traill, M.A., M.D., 

 F.R.S., F.L.S.; Wm. Eag-le Clarke, F.L.S., etc. 



This Masfazine — a continuation of ' Tlie Scottish 

 Naturalist,' founded in 1871 — was established under the 

 present editorship in January, 1892, for the purpose of ex- 

 tending- the knowledge of and interest in the Zoology and 

 Botany of Scotland. The ANNALS is entirely devoted to 

 the publication of Original Matter relating to the Natural 

 History of Scotland, and includes Papers contributing to 

 the elucidation of the Fauna and Flora recent and fossil, 

 Observations on Life Histories, etc., and Notes recording 

 the occurrence of uncommon species, and other useful and 

 interesting facts. 

 EDINBURGH: DAVID DOUGLAS, 10, Castle Street. 



IMPORTANT NOTICE TO READERS OF 

 'THE NATURALIST' 



In order that our readers may secure the back 

 numbers of this journal, a 



SPC:OXJLILi OFFER 



^for a short time only) is made as follows : — 



' The Naturalist ' for the years 1892 to 1901 

 inclusive (ten volumes complete) will be sent at 

 Half-a-Crown a Volume, for orders of four or 

 more volumes. Odd Volumes may be obtained 

 at 3s. 6d. a volume. Copies bound in Cloth is. 6d. 

 per Volume extra. 



Orders, accompanied by a remittance, should 

 be sent at once to 



T. SHEPPARD, F.G.S., MUSEUM, HULL. 



Note. — This offer will shortly be withdrawn. 



Now complete in One Volume, Cloth, Price £)2 2s. 



A MONOGRAPH 



OF THE 



Land & Freshwater MoHusca 



OF THE BRITISH ISLES 



(Structural and General), 



BY 



J. W. TAYLOR, 



Membre Honorair-e de la Societi Malacologiqiie 

 de France, 

 With the assistance ot 

 W. Denison Roebuck, F.L.S., the late Chas. 

 Ashford, and other well-known conchologists. 

 Taylor Bros., Publishers, Leeds. 



NATURE STUDY. 



AN ILLUSTRATED MONTHLY FOR ALL. 



OF ALL NEWSAGENTS 

 -^d. AND BOOKSELLERS. 



London : P^lliot Stock, 62, Paternoster Row. 



Annual Subscription (including- post- 

 ag-e to any part of the world), 2/6, 

 prepaid to Charles Mosley, Lock- 

 wood, Huddersfield. 



THE ENTOMOLOGISTS' MONTHLY 

 MAGAZINE. 



PRICE SIXPENCE, MONTHLY. 



Edited by C. G. Barrett, G. C. Champion, 

 J. W. Douglas, W. W. Fowler. M.A.. F.L.S., 

 R. McLachlan, F.R.S., E. Saunders, F.R.S., and 

 Lord Walsing-ham, F.R.S. 



This Magazine, commenced in 1864, contains 

 Standard Articles and Notes on all subjects con- 

 nected 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), 1, Paternoster Row. 

 N.B. — A second series was commenced with 

 the number for January 1890. 



Now ready, complete, Svo. Cloth, 

 Price 6s., post free. 



The Alga-Flora of Yorkshire. 



A complete account of the 1,044 

 Fresh Water Alg-se of the County. 



By W. WEST, F.L.S., 

 and G. S. WEST, B.A., A.R.C.S. 



To be had only from the Hon. 

 Secretary of the 



YORKSHIRE NATURALISTS' UNION, 

 MUSEUM, HULL. 



Members may have a bound copy in exchang-e 

 for their parts, for the additional charge of is, gd. 

 carriage paid. 



The Journal of Malacology. 



Established in 1890 as ' The Conchologist, a 

 Journal of Malacologj'.' 

 Edited by WALTER E. COLLINGE, B.Sc, 



President of the Midland Malacological Society, 

 with the co-operation of 

 Dr. Josef F. Babor ; H. Howard Bloomer; The Kev. 



A. H. Cooke, M.A., F.Z.S. ; G. K. Gude, F.Z.S. : Cliarles 

 Hedley, F.L.S ; Henry Suter; E. R. Sykes, B.A., F.L.S. 



B. B. AVoodward. F.G.S., F.L.S. 



Indispensable to all Students of the Mollusca. 



In addition to nnnierons papers on the an.itomy and 

 classification of the Mollusca, and on recent and fossil 

 shells, it contains Reviews and Abstracts 01 all the 

 important current publications. 



Fully Illustrated. Prepaid Subscriptio:., 12s. per 

 volume. 

 All comnumications to 

 W. E. CoLLiNGE, The University, r!iKMiNc;it.\M. 



Please mention 'The Naturalist' in replying to Advertisements. 



