ADVERTISEMENTS. 



EXCHANGE. 



I have duplicates of Macro and Micro-lepidoptera, which I shall be glad to exchange 

 for named types of Coleoptera, Hymenoptera, Diptera, &c. — John Hill, Whittaker 

 Lane, Little Eaton. 



Will give Science Gossip for 1884, complete, and in excellent condition, and 1/6 in cash 

 for vol 4 of Young Naturalist. — C. H. Ireland, 107, Bignor Street, Cheetham, Manchester 



Duplicates. — S. Populi, L. Auriflua, X. Rurea, A. Basilinea, and N. Zanthographa, 

 also preserved larvae. Desiderata. —Very many common species. — }. T. Rodgers, 

 312, Chadderton Road, Oldham. 



FOR SALE. 



LARGE STOCK OF EUROPEAN AND EXOTIC 



M ACR 0-L EPI D 0 P TER A & COLEOPTSRA, 



And other Insects ; also of 



BIRDS' EGGS, and all Entomological Apparatus. 



Price Lists will be sent on application, GRATIS and POST FREE. 



A. KRICHELDORFF, 135, Oranien-Strasse, Berlin. 



Healthy Pupse : — Machaon, Populi, Ligustri, hlpenor, 

 Testudo, Ziczac, Vinula, 3d. each; Ocellatus, Tillse, 

 Apiformis, Urtiese, Sagitata, 4d. each — postage 2d., other species cheap. 

 Lepidoptera, Birds' Skins, Birds' Eggs (sideblown) cheap, lists sent. Steel 

 Drill and Metal Blowpipe, with instructions for blowing eggs, with one hole at 

 side, Is. free. Killing Bottles, Is. each. Cabinet Cork, 11 by 3^, Is. 6d. per 

 doz. ; Best do., 2s. Books on British Birds, Eggs, and Nests. British Butter- 

 flies and Moths, Is. each, postage 2d. 



J. & W. DAVIS, Naturalists, Dartford, Kent. 



"FEUILLE DES JEUNES NATURALISTES," 



Published on the 1 st of each month. Subscription, 4 francs per annum. 



Address — M. Adkien Dollfus, 55, Rue ] ierre-Charron, Paris; or M.Aug. 

 Siegle, 110, Leadenhall Street, London, E.C. 



BRITISH BIRDS: THEIR NESTS AND EGGS. 



Part 29 now ready in the following Edition : — 

 Superior Edition with 4 beautiful hand-coloured plates of Birds and Eggs. 2/- 

 post free. Birds or Eggs of the above separate 1 /- post free. 



Cheap Edition with 4 plates, hand-coloured 1 /-. Birds or Eggs of ditto separate 6d. 

 The Cheapest Place for 



BIRDS* SKINS, EGGS, BUTTERFLIES, MOTHS, &C., 



JOHN EGGLEST ON'S, 

 8, Park Place, W., Sunderland. 



