THE NATURALIST. 



During the next month or two jt is hoped to insert the following articles: 

 List of Lincolnshire Freshwater Alga?.— .1. Larder. 

 Lepidoptera noted at Everingham, East Yorkshire.— John Sumner. 

 The Pollard Willow, Bottesford.— Max Peacock. 

 Pairing of Limax maximus (Illustrated i. II. Wallis Kkw, F.Z.S. 

 Lincolnshire Heratics.— Miss S. C. Stow. 

 Lincolnsh re Spiders.— Artml r Smith. 



Lincolnshire Pseudo-Scorpions, with account of the association of such animals with 



other Arthro;o^s (Illustrated). — II. Waliis Kew, F.Z.S. 

 The North of mgland Harpidia (Illustrated). -J. \. W in I »on, F.L.S. 

 Harpidioid Hypna of Yorkshire and Durham.— "\Y. Ingham, B.A. 

 Sibbald's Rorqual in the Hull museum.— T. SheppARD, F.G.S. 



Y rkshire Plants in the Bicheno Herbarium at Swansea. — Rev. H. J. Riddelsoell., M.A. 

 Notes on the Flora of Over Wyresdale.— J. A. Wheldon, F.L.S., and Albert Wilson, F.L.S. 

 Urgently Needed : An Abundant Supply of Short Notes. 



In One Volume, n<ith jSj Illustrations and 

 j Coloured Maps, Svo. cloth, £i is. 



An Illustrated Manual 

 of British Birds. 



By HOWARD SAUNDERS. F.L.S., etc. 



SECOND EDITION. 

 Revised and brought up to date. 



'There is no other work of its size in which so much 

 information on the subject of British Birds can be obtained. 

 —'Nature,' 13th July 1899. 



GVRKET & Jackson. i. Paternoster Row 

 (Mr. Van Voorst's Successors). 



'Any one study of whatever kind, exclusively pursued, 

 deadens in the mind the interest nay, the perception of any 

 others.'— John Henry Xttvman. 



Punctually on the 2J//1 0/ previous month. Price Sixpence. 

 ESTAHLI5HKI) I865. 



SCIENCE GOSSIP. 



lidited bv J. T. CARKINGTON. assisted by F. WlNSTONli. 

 Illustrated. Most Var ed Contents. Largest Circulation. 

 The only Scientific Magazine with Independent Offices. 



'Science Gossip is now one 01 the brightest and most 

 diversified monthlies for the lover of Science.'— Nature. 



Subscriptions (6s. 6d. per annum, including postage) 

 may begin at any 

 time. Send 6 stamps 



for specimen. S~ S 



Publishing and A&jbf 1/ 



Editorial Ojficcs :— ' * ^ 



no. Strand. London, 



vv.c. 



All communicat : ons 

 to be addressed to 



Now ready, Svo. cloth, price 6s., post free. 



LIST OF 



YORKSHIRE LEPIDOPTERA. 



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



Contains copious records of the localities, etc., 

 of the 1,340 species of macro- and mienv- 

 lepidoptera known to inhabit the county ; par- 

 ticulars of local variation in species ; with all 

 other necessary information on the subject. 



To be had only from the Hon. Secretary of the 

 Yorkshire Naturalists' Union, 



WM. DENISON ROEBUCK, 

 259, Hyde Park Road, LEEDS. 



Now Ready, in One Volume, Crown Svo. cloth. 

 Price five Shillings. 



WILD BIRD PROTECTION 



AND NESTING BOXES. 



With Illustrations of various Designs of Boxes. 

 Brackets, etc., that have actually been used bv 

 Wild Birds for Nidification, and a full list of the 

 Orders made under the ' Wild Birds Protection 

 Acts' on the application of County Councils, 

 with the Names of the Species protected. 



By JOHN R. B. MASEFIELD, M.A., 



Vice-President of the North Staffordshire 

 Naturalists' Field Club. 



Leeds:— TAYLOR BROTHERS, Publishers. 



FROM JOHN C NIMMO'S LIST. 

 IIMIIPOIEiT^IN-T WOZEtZKI 03ST BRITISH BIRDS. 



No*w Ready. One Volume, Demy Svo., Buckram Cloth, gill top, with 

 Thirty-jive Coloured Plates, Price £2 js. Net. 



A HANDBOOK OF BRITISH BIRDS, 



Showing- the Distribution of the Resident and Migratory Species in the British 

 Islands, with an Index to the Records of the Rarer Visitants', 

 By J. E. HART ING, F.L.S., F.Z.S. , Member of the British Ornithologists' Union, 



Xew and Revised Edition. With 35 Coloured Plates carefully reproduced 

 from Original Drawings by the late Professor Schlegel. 



London: JOHN C. NIMMO, 14, King William Street, Strand. 



Please mention 'The Naturalist' in replying to Advertisements. 



