rpHE AUSTRALIAN COMMONWEALTH requires for service in 

 Papua a fully qualified Entomologist with practical knowledge of the diseases 

 affecting Coconuts and Para Rubber. 



EXCHANaE. 



■pXOTIC HOMOPTERA.— Wanted, in exchange for British 

 Homoptera, for cash, or on loan : Basa singularis Dist., Diestostemina (any 

 species), Rhotala arabigua Fowler, ? , Aethalion (any species), Moonia sanctita Dist., 

 Nirvana (any species), Mesargus asperatus Mel., Jassus rutatus Dist., Xestocephalus 

 (any species), Deltocephalus distinctus Mots., Paraliiuiius lateralis Walk., Homa 

 insignis Dist., Empoasca petasata Mel., Typhlocyba sudra Dist. — J. Edwards, 

 Colesborne, Cheltenham. 



rpHE SIX COLOURED PLATES illustrating the articles on 



"SOME INTERESTING BRITISH INSECTS," 



with the accompanying text (issued in the Ent. Mo. Mag. for September, 1909, 



January and September, 191U, September, 1911, and August, 1913), are issued 



in a separate wrapper, price 28. 



APPLY TO THE PUBLISHERS. 



WATKINS & OONCASTEB, latmiallsts, 



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

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

 Boxes, 6d., 9d., 1/-, 1/6 ; Store Boxes, with Camphor Cells, 2/6, 3/6, 4/-, 5/-, 6/- ; Zino 

 Pocket Boxes, 9d., 1/-, 1/6, 2/- Setting Boards, from 5d. to 1/10; Complete set 

 of 14 boards, 10/6; Breeding Cages, 2/6,4/-, 5/-, 7/6; Sugaring Tins, 1/6, 2/-; Sugar- 

 ing Mixture, ready for use, 1/9 per tin; Setting Houses, 9/6, 11/6, ] 4/- ; Glass 

 Topped and Glass Bottomed Boxes, from ]/- per doz. ; Zinc Killing l5oxes, 9d., 1/- ; 

 Coleoptera Collecting Bottles, 1/6, 1/8; Collecting Box, containing 26 tubes (very 

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



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

 Forceps, 1/6 to 3/- per pair ; Pocket Lens, from 1/6 to 8/6. 



Taxidermists' Companion, containing most necessary implements for skiimiag, 10/6; 

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

 pipes, 4d., 6d. ; Egg Drills, 2d., 3d. ; ditto, best quality, 9d. each ; Botanical Vascn- 

 lum, 1/6, 2/9, 3/6, 4/6; Label List of British Macro-Lepidoptera, with Latin and 

 English Names, 1/6; List of British Lepidoptei-a (every species numbered), 1/-; 

 or on one side for Labels, 2/-. 



SILVER PINS FOR COLLECTORS OF MICRO-LEPIDOPTERA, &c., 



as well as minute insects of all other families. 



We stock various sizes aud lengths of these Silver Pius, whicii have certam 

 advantages over the entomological pins usually employed. 



For instance, insects liable to become greasy and verdigrisy, like Sesiidae, are best 



pinned on Silver pins, which will last much longer than the ordinary pins (whether 



enamelled black,. or gilt, or silvered). 



We shall be pleased to send pattern cards on application. 



^ large stock of British, European, and Exotic fcepidoptera, 

 Coleoptera, and J^irds' Kggs, 



EISTTOayLOLOa-ICA^L, I=>IKrS. 



Tae "DIXON" LAMP NET (invaluable, for taking Moths off street lamps 

 without climbing the lamp posts), 3s. 6d. 



SKOIS^ ROOJVI Foil CAIBINTE^FS, dice. 



36;, STRAND, LONDON, W.C., ENGLAND. 



Birds and Mammals, ^c. Preserved Sf Mounted hy first-class workmen. 

 Our New Price List (100 pp.) sent post free to any address on application. 



