EXCHANGE. 



Duplicates. — Arion (fair), Hlunaria,* Lunaria,* Illustraria,* Fuscantaria,* 

 Hirtaria,* Angularia,* Betularia,* Doubledayaria,* Glabraria, Obscurata, ::: Caesiata, 

 Pulchellata,* Centaureata,* Linariata,* Succenturiata,* Subfulvata,* Sublustris, 

 Australis, Cespitis, Ophiograrnma (fair), Oculea, Strigilis, Fibrosa vars., Porphyrea, 

 Interjecta, Subsequa, Glareosa, Depuncta, Augur, Plecta, Brunnea, Neglecta (2), 

 Miniosa, Upsilon, Pyralina, Affinis, Difnnis, Aprilina,* Vetusta, Exoleta, Rhizo- 

 litha, Absynthii, Umbratica, Gordigera, Myrtilli, Arbuti, Stellatarum.* Black pins 

 all. Desiderata. — Accepted offers answered within a week. — J. Miller ; 44, Long- 

 field Street, Wandsworth, London, S.W. 



Duplicates. — Venosa, Lutosa, Fuscula, Fimbrialis, Glaucinalis, Pinguinalis, 

 Cuprealis, Angustalis, from the Mason Collection ; Geryon, Ulmata, Biundularia, 

 &c. Desiderata. — Very numerous. — John E. Bobson ; 15, Northgatc, Hartlepool. 



Duplicates. — Larvae of Pudibunda and Mendicae. Desiderata. — Numerous: 

 living stages preferred. — J. T. Fountain ; 191, Darwin Street, Birmingham. 



Duplicates. — Larvae of Tilise and Prodromaria ; imagines of Sinapis, Dahlii, 

 Tenebrata, Geryon, Halterata, Prunata* (Ribesaria). Desiderata. — Clearwings : 

 Testudo, Asella, Prsecox, Ravida, Stigmatica, Templi, Nigra, Bondii, Adusta, 

 Interrogationis ; also many Geornetrse and Plumes. — Rev. A. Day; The Vicarage, 

 Malvern Link. 



To Correspondents. — All notes, papers, books for review, &c, and notices of 

 exchange should be sent to the Editor — 



RICHARD SOOTH, 96, DRAKEFIELD ROAD, UPPER TOOTING, S,W. 



THE BRADY CABINET. 



ENTOMOLOGICAL CABINETS on an IMPROVED PRINCIPLE. 



Ten Shillings per Drawer. 



These have gained universal admiration for the light effect of 

 the drawers and acknowledged superior workmanship. 



Other Cabinets, Cases, Store and Exhibition Boxes, dec. 



C. BRADY & SONS, 368, Lower Fore St., Edmonton, G.E.R. 



OVA, LARWE, and PUP^E. 



Large and Varied Stock all the year round, including many 

 Rare Genuine British Species. 



Price List on application to L. W. Newman, Bexleij, Kent. 



N.B. — Lepidoptera reared from the Ova to the Pup.8, on Commission. 

 Thirty-seven Pages and Four Plates. Price 4s. 



SYNOPSIS OF EXPERIMENTS IN HYBRIDIZATION AND TEMPERATURE MADE 

 WITH LEPIDOPTERA UP TO THE END OF 1898. 



By Prof. Dr. MAX STANDFUSS. 



{Translated from the German by Edward Martin Dadd). 



Reprinted from 'THE ENTOMOLOGIST,' 1900-1901. 



Only a few Copies of this Reprint are on Sale, and Orders should be sent to— 



WEST, NEWMAN & CO., 54, HATTON GARDEN, LONDON. 



