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

 Street, E., Mondays, at 8 p.m. March 7th, April 4th, " Exhibition." Outings : February 

 10th, Bruce Castle Museum (Liverpool Street, 2.30 p.m. ; Bruce Grove, 2.45 p.m.). — Hon. 

 Sec., Owen Monk, 8, Shooter's Hill Boad, Blackheath, S.E. 



The South London Entomological and Natural History Society, Hibernia 

 Chambers, London Bridge. — February 24th, March 10th, 24th. 



North London Natural History Society.— Meetings held at Room 20, Salisbury 

 House, Finsbury Circus, E.G., at 7 p.m., on the second and fourth Tuesdays in the 

 month.— February 22nd, "The Weather," Mr. R. W. Bobbins; March 8th, "Insects 

 and their Environment" (lantern), Mr. W. J. Lucas, B.A., F.E.S. ; March 22nd, Notes 

 on Birds of an Alpine Valley, by S. Austen. Field Meetings— February 19th, Liverpool 

 Street (2 p.m.) to Loughton, Leader, Mr. A. Bacot, F.E.S. March 25th to 29th— Easter 

 Outing. Secretary, R. W. Bobbins, " Tonah," Hale End, Chingford. 



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

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

 H. R. Sweeting, 2, Halkyn Avenue, Sefton Park, Liverpool. 



sxjRi>iL.xjs stock:. 



Fine Pupae. — Napi, 6d. ; Derasa, Is. 2d. ; Ziczac, Is. 2d. ; Illustraria, lid. ; Lacertula, 

 lid.; Isogrammaria, lid. ; Pisi, 6d. ; Oleracea, 5d. ; Albicillata, lid. ; Silaceata, 2s. 

 Albulata (Shetlands), Is. 9d. ; Orbicularia, 2s. ; Illunaria, 5d. ; Populi, is. ; JacobaBSB; 

 6d. ; Palpina, Is. 2d. ; Elpenor, 2s. 6d. ; all per dozen, not less than 1 doz. of a species 



Fertile Ova, per 100. — Adippe, 2s. 6d. ; Corydon, Is. 6d. ; .Egon, Is.; Antiqua, 6d. 

 Autumnaria, Is. ; Angularia, Is. ; Fuscantaria, Is. 9d. ; Plumigera, 4s. ; Cratsegi, 3s. 9d. 

 Defoliaria, lOd. 



Fine set Insects with Data. — C-album, 3s. ; Corydon, lOd. ; Paphia, Is. 6d. 

 Cinxia, 2s. 6d. ; Semele, Is. 3d. ; Mgon (Kent), Is. ; Tithonus, 9d. ; Rhamni, Is. ; lo 

 Is. ; V. Urticffi, 6d. ; Croceago, 3s. 6d. ; Elpenor, 3s. ; S. PopuU, Is. ; Fuscantaria 

 2s. 3d. ; Autumnaria, 2s. 6d. ; Illustraria, Is. ; Orbicularia, 2s. 6d ; Porata, Is. 3d. 

 Silaceata, 2s. 3d. ; Prunata, 2s. ; Herbida, 2s. 3d. ; Petrificata, 3s. ; not less than half 

 dozen of a species. All bred specimens except Corydon and Semele. 



L,. W. NEWMAN, F.E.S., Bexley, Kent. 



Entomological Pamphlets, etc., 



By J. W. TUTT, F.E.S. 



Gonnelation of the results arrived at in recent Papers 



on tiie Classification of Lepidoptera. Price Is. 6d. 



Reviewing the oval, larval, pupal, and imaginal characters used by 



various Lepidopterists. 

 Notes on the Zygaenidae. Price Is. 6d. An account of the habits, etc., 



of several species of the Alpine Burnet moths. 

 Some considerations of Natural Genera and incidental 



reference to the nature of Species. Price Is. net. 



A detailed consideration of the nature of genera and species. 



Some considerations of the Nature and Origin of Species. 



Price Is. 6d. net. A detailed consideration of the causes that have led to 



specific forms and their isolation. 

 Some results of recent Experiments in hybridising 



Tephrosia bistortata and T. crepuscularia. Price 6d. 



net. Full account of experiments conducted by Dr. Riding and Mr. Bacot 



in hybridising these allied species. 

 The Drinking Habits of Butterflies and Moths. Price Is. 



An interesting essay on the habit as observed in many parts of the world 



and its possible meanings. 

 The Nature of Metamorphosis. Price Is. An essay on the 



nature of the various forms and degrees of metamorphosis in different 



orders of insects. 

 The Scientific Aspects of Entomology. Parts I. and II. Is. each 



part, net. Critical review of the various scientific uses to which the work of 



entomologists may be put. 

 Postal Orders to— A. H., 41 , WISTERIA ROAD, LEWISHAM, S.E. 



