Tf'OE SALE. A collection, nearly complete, of British Lepidopteba, 



comprising Butterflies (one C. dispar) and Moths (including Geometers), the 

 property of a Clergyman, lately deceased. Price, very moderate. Apply, in first 

 instance, to F. E. Hokton, Overton House, St. George's Road, Cheltenham. 



EXCHANGE. 



Monsieur P.Xasstts, 19, Rue de Paris, Colombes, France, will be glad to hear 

 from any collector who can spare a few perfect specimens of Cicin. sylvatica, Car. 

 violaceus, Car. glahratus, Nebria livida, or Gnorimus variabilis. Will make a good 

 return in French or Algerian Coleoptera. Accepted offers only answered. 



A SYNOPSIS OF THE BEITISH SIPHONAPTERA, by the 

 ■^ Hon. N. Chaeles Rothschild, M.A., F.L.S., illustrated by Eight Plates 

 (issued in the Ent. Mo. Mag. for March, 1915, pp. 49-112), price Is. 6d. Apply to 

 the publishers. 



WATKIHS & OONCi?iSTHB, Satmialists, 



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

 Net, 7/- ; Folding Cane or Wire, 3/6, 4/-, 4/6 ; Plain Ring 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, 14/-; Glasa 

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

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

 -useful for Coleopterists, Microscopists, &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 skinning, 10/6 ; 

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

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

 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 Lepidoptera (every species numbered), 1/-; 

 or on one side for Labels, 2/-. 



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



as well as minute insects of' all other families. 



We stock various sizes and lengths of these Silver Pins, whicli have certain 

 advantages over the entomological pins usually employed. 



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



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



enamelled black, or gilt, or silvered). 



Vie shall be pleased to send pattern cards on application. 



^ large stock of British, European, and Exotic l»epi4optera, 

 Coleoptera, and lairds' Eggs, 



£]iTTOM:oi_.oa-iG^^i-. i^iisrs. 



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

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



SKOisr i&ooiMi FOR cji.:Bii>rE:rrs, &c. 



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



Birds a..d Mammals, ^e., Preserved ^ Mounted by first-class workmen. 

 Our New Price Ligt (100 pp.) sent post tree to any address on application. 



