NO IV ENLARGED TO TWENTY PAGES. 



THE NATURALIST'S WORLD. 



Illustrated. Price Twopence Monthly. 



"A capital little monthly.". Bradford Observer. 



"Every page is interesting." ..... Midland Gazette. 



The following interesting articles have appeared in the last few numbers : — 

 The Preparation of Rock Sections for the Microscope; Variation in Lepidoptera 

 (with illustrations) ; The Red Chalk of Hunstanton (with illustrations) ; The 

 Phenomena of Exuviation in the Brachyura (with illustrations) ; A glance at 

 Spanish Coleoptera (with an illustration) ; The (jnat (with illustrations) ; Butter- 

 cups and Daisies (with illustrations) ; Practical Snail Hunting (with illustrations) ; 

 Notes and Queries, etc., etc. 



Specimen copy sent post free for 2^d. Yearly Subscription 2s. 6d. 



post free. 



Offices: ILKLEY, YORKS. 



London: W. SWAN SONNENSCHEIN & CO. 



OF ALL BOOKSELLERS. 



The Entomologist's Monthly Magazine. 



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



Conducted by J. W. Douglas, R. MacLachlan, F.R.S., 

 E. C. Rye, F.Z.S., H. T. Stainton, 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 volume, post free. The volumes commence with the 

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The early volumes are out of print, but can be occasionally obtained by pur- 

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Report on the Migration of Birds in the Spring and 

 "Autumn of 1883, 



By J. A. HARVIE-BROWN, J. CORDEAUX, R. M. BARRINGTON, 

 AND A. G. MORE. 



To be had of Messrs. West, Newman, & Co., 54, Hatton Garden, 

 London, E.C., or of any Member of the Migration Committee. 



