We regret to anuounce tbe death of Prof. Laboulbene, the distinguished French 

 entomologist, aud also of that veteran worker Prof. Costa, of Naples. We hope to 

 publish a notice of both later on. 



EXCHANGE. 

 Offer perfect papered American diurnes for diurnes from Asiatic Islands or 

 Africa.— Levi W. Mengel, Beading, Pa, U. S. A. 



CHANGE OP ADDRESS 

 F. C. Adams, /rom 68, St. Ermin's Mansions, to 50, Ashley Gardens, Victoria 

 Street, London, S.W. 



BUTTERFLIES. 

 FOR SALE, a splendid Collection of about 



3000 EXOTIC BUTTERFLIES, 



Many Rare and Fine Specimens. Exceptional opportunity. Catalogue at request. 

 Please address — 



A. DONNEK, Grand Kue, 8, Neuchatel, Switaerland; 

 and for particulars airphj to — 



Mr. D. L. POCHON, 12, Finsbury Pavement, London, 



ENTOMOLOGICAL SOCIETY OF LONDON. -Meetings for the 

 Session 1899-1900:- 



Wednesday, February 1st aud 15th. March 1st and 15t!i, April 5th, 

 May 3rd, June 7th, October 4t.h, November 1st and 15th, December 6th, 

 1899, and f Annual), January 17th, 1900. 



WATERS k OONCASTEB, iatmialists, 



Keep in stock all Articles for Entomologists, Ornithologists, Botanists, &c. : Umbrella 

 Net, 7/-; Folding Cane or Wire, 3/6, 4/-; Plain Ring Net, 1/3, 2/-, 2/6; Pocket 

 Boxes, 6d., 9d., 1/-, 1/6; Store Boxes, with Camphor Cells, 2/6, 4/-, 5/-, 6/-; Zinc 

 Pocket Boxes, 9d., 1/-, 1/6, 2/-; Setting Boards, from 6d. to 1/10; Complete set 

 of 14 boards, 10/6 ; Breeding Cages, 2/6, 4/-, 5/- ; Sngariug Tins. 1/6, 2/- ; Sugar- 

 ing Mixture, ready for use, 1/9 per tin ; Setting House.s, 9/6, 11/6, 14/-; Glass 

 Topped and Glass Bottomed Boxes, from 1/4 per doz. ; Zinc Killing Boxes, 9d., 1/- ; 

 Coleoptei-a Collecting Bottles, 1/6, 1/8; Collecting Box, containing 26 tubes (very 

 useful for Coleopterists, Microscopists, &c.), 4/6; Brass Chloroform Bottle, 2/-. 

 Improved Pocket Pupa-digger in leather sheath (strongly recommended), 1/9; Stee§ 



Forceps, 1/6, 2/-, '2.jQ per pair; Pocket Lens, fi-oai 1/- to 8/-. 

 Taxidermists' Companion, containing most necessary implements for skinning, 10/6. 

 Scalpels, with ebony handles, 1/3 ; Fine Pointed Scissors, 2/- per pair ; Brass Blow- 

 pipe, 4d., 6d. ; Egg Drills, 2d., Sd. ; ditto, best quality, 1/- each ; Botanical Vascu- 

 l«m, 1/6, 2/9, 3/6, 4/6, 7/6 ; Label List of British Macro-Lepidoptera, with Latin 

 and English Names, 1/6; Last of British Lepidoptera (every species numbered), 1/- ; 

 or on one side for Labels, 2/-. 



%* Now ready — The Exchange List and Label List compiled by Mr. Ed. Meynck, 



B.A., F.Z.S., F.E.S., according to his recent Handbook of Briti.-h Lepidoptera. 

 Exchange Lists, Igd. each, 8d. per dozen, or 4/- per 100; Label Lists, 1/6 each. 



^ large stoch of British, Europeau, and Exotic J^epidoptera, 

 eoleoptera^ and Birds* Eggs, 



EiSFTOnyLOLOO-IC^^X-. FIJ^S. 



The '• DLKON " LAMP NE.T (invaluable for taking Moths off street lamps 

 without climbing the lamp posts), 2s. 6d. 



SHCOmr SIOOIVE FOR CRJSU^'El^S^, &c 



(^" ONLY ADDRESS — 



36, STRAND, W.C, Five Doors from Charing Cross, 



L. o ]sr I J o jsr . 



Birds and Mammals, ^c, ['reserved ^Mounted by first-class workmev. 

 Our New Price List {66 pp.) sect post free to any address on applicatioa 



