Duplicates. — Smaragdaria*, Unifasciata* (black pins). Desiderata. — Numerous. — 

 F. Wallace, 240, High Street, Stratford, E. 



Duplicates. — Vars. of Peronea cristana, viz., Striana, Semiustana, Cristalana, 

 Consimilana, Eufinigrana, Vittana, Desfontainana, Subunicolorana, Bentleyana, Insu- 

 Jiina, Spafliceana, Sequana, Subcapiicina, Substriana, Subfulvovittana, Subcristalana, 

 Ovistana. Desiderata. — Lafauryana, Comariana, Ocbreana, Perplexana, Herbana, Fuli- 

 gana, Woodiana, Communana, Abrasana, Cbrysantbemana, Doubledayana, Wablbo- 

 miana, Paludana.— J. A. Clark, 57, Weston Park, Crouch End, N. 



Da2)licates. — Pastinum (fair), Micacea, Lunosa, Saucia, Derasa, Puta, Testacea, 

 N. rubi, Janthina, Morpheus, Testata, Umbratiea, Plecta, Chrysitis, Iota, Camelina, 

 C-nigrum, Tritici, Suffusa, Cerago, Popularis, Persicarife, Gilvago, Geryon, Verbasci, 

 Fulva, Griseola, Graminis, Centaureata, Lanestris, Caniola. Desiderata. — Numerous. 

 Lists exchanged. — C. W. Williams, Penarth. 



Dujilicates. — Elpenor, pupae (few), *Potatoria, *Neustria, *Illunaria, *Pudibunda, 

 Spadicea. Desiderata.— Ath^iWn, Artaxerxes, Tincta, Advena, Atriplicis, Contigua, 

 Vetusta, Exoleta, etc. — L. Stafford, Gold Croft, Caerleon, Mons. 



Duplicates. — Ziczac*, Putris*, Gemina, Suffusa, Saucia, N. rubi, Eubricosa, Gracilis, 

 Lunosa, Fulvago, Flavago, Nigrocincta (few fair), Nigra, Umbratiea, Bidentata, Eepan- 

 data, Bisetata, Virgularia, Exanthemata, Didymata, Multistrigaria, Albulata, Buberata 

 (worn), Galiata, Mercurella, Semifuscana, Conspersana, Vittella, Messaniella, Costosa, 

 Nervosa, Arenella, Applana, and others. Desiderata. — Very many common insects to 

 renew.— Dr. Cassal, Ballaugh, Isle of Man. 



Wanted. — Good photographs or careful drawings of Aberrations, Gynandromorphs, 

 etc., of any British "Blues," for reproduction in The Natural History of the British 

 Butterflies. Also photos and good drawings of Aberrations and Gynandromorphs of other 

 groups that may be used later as opportunity offers. [Specimens not necessarily British.! 

 J. W. Tutt, 119, Westcomhe Hill, Blackheath. 



MEETINGS OF SOCIETIES. 



Entomological Society of London. — 11, Chandos Street, Cavendish Square, W., 

 8 p.m. Meetings — January 15th (Annual), February 5th. 



The City of London Entomological and Natural History Society. — London 

 Institution, Finsbury Circus, E.C. — The first and third Tuesdays in the month, at 7.30 

 p.m., except in July and August. January 21st, Paper — "Is Sexual Dimorphism 

 affected by climatic conditions," Dr. G. G. C. Hodgson. February 4th. 



Toynbee Hall Natural History Society. — Held at Toynbee Hall, Commercial 

 Street, E., Mondays, at 8 p.m. 



The South London Entomological and Natural History Society, Hibernia 

 Chambers, London Bridge. — The second and fourth Thursdays in each month, at 8 p.m. — 

 January 23rd (Annual), at 7 p.m. February 13th. 



North London Natural History Society, The Amherst Club, Amhurst Koad, N. 

 (No notices). 



Lancashire and Cheshire Entomological Society. — Meetings at the Eoyal Institu- 

 tion, Liverpool, on the 3rd Monday in the month from October to April. Hon. Sec, 

 H. E. Sweeting, 6, The Elms, Dingle, Liverpool. 



Birmingham Entomological Society, at the rooms of the Birmingham Nat. Hist, 

 and Philosophic Society, Avebury House, 55, Newball Street, at 8 p.m. January 

 20th, February 17th (Annual). 



Winkler and Wagner, 



Institute for Natural History and Librarians for the Natural 



Sciences, 

 Vienna f XVtiS^ DiUesgasseg no. II, 



Eecommend to Entomologists their 



Excellent and perfectly made articles for the use of Entomologists. 



Purveyors to Museums and Scientific Institutes throughout the world. Libraries of 



Entomological Books a speciality. 

 Kecently we published our Lists, No. 5 (Coleoptera) and No. 6 (Lepidoptera). These, 

 as well as an extract from our main Catalogue No. 7 (offering a selection of the most 

 modern Entomological Apparatus, as well as novelties), will be sent free of charge on 



application. 

 Purchase of Single Entomological Works and Complete Libraries at the best 



possible prices. 



Palaearctic Coleoptera and Lepidoptera, of the first quality, from 50 to 60 (two-thirds) per 



cent, off most catalogue prices. Lists of these free on application. 



EXCHANGE OFFERS DESIRED. 



