TH2 FRAOTIOAL CABINET MAKERS. 



J. T. CROCKETT & SON, 



(EetabliBbed 1847,) 

 iyiAKER5 of every Description and Size of Cabinets, Cases, 



^'* StorbBoxks, Appakatds and Applianors, and Dealers in all kinds of 

 Spbcimens for Entomologists, Botanists, Ornithologists, Qboloqists, Mihsb 

 ALooisTs, Numismatists, Oonoholoqists, Ao., and for the use of Leotarers, Soienee 

 Teachers, Oolleges, Students, Ao. Museums fitted and arranged. Specially made 

 Cabinbt for Birds' Eggs and Skins. The Drawers graduate in depth and are all 

 imter changeable. All Bkst Work. Estimatbs givkn. 



All goods at Store Prioet. Qreat advantage$ in dealing direct with Mahert. 



Send for full detailed Prior List before ordering elsewhere. 



7a. PRIXCES street, cavendish square, LONDON, W 



FaotorieE : 84, Biding Houbg Street and Ogle Street, W. 



w 



FOR SALE. 

 ELL=SET BRITISH LEPIDOPTERA, including 

 A. Cratcvgi (bred), T. Quercus, Cassiope, Artaxerxes, 

 LonicercE, Cynipiformis, N. Alhulalis, L. Ganiola, Griseola, Eepan- 

 data vars., grand Rubiginata vars. (bred), Ditrapezmm., Cordigera, 

 Melanopa, H. Barhalis, T. Alpinalis, &c. Many species of Pupae, 

 including Nnbeenlosa, Palpina, A. Ligustri, Hastata, Tersata, 

 Vitalhata, E. Unifasciata, Isogrammata, Scotch Ilhistraria, &c. 

 Lots of ova, all with full data. For Price-lists apply to — 

 THOS. SALVAGE, ARLINGTON, BERWICK, SUSSEX. 



A CATALOGUE OF THE 



LEPIDOPTERA OF IRELAND 



By W. F. De VISMES KANE, M.A., F.E.S., &c. 



This cloth-bound volume contains 166 pages, and a Coloured Plate, preceded by an 



Introduction, in which questions of climate, soil, &c., and their influence upon local 



distribution, are considered. Price 5s., postage 4d. 



EXPERIMENTS ON THE 



SEASONAL DIMORPHISM of LEPIDOPTERA 



By De. AUGUST WEISMANN. 



Translated from the German by W. E. Nicholson, F.E.S. This very interesting paper 



appeared in seven numbers of the ' Entomologist ' in 1896, and occupies 60 pages in 



its more convenient form as a separate pamphlet. Price Is., postage Id. 



SYNOPSIS OF EXPERIMENTS IN 



HYBRIDIZATION AND TEMPERATURE 



MADE WITH LEPIDOPTERA, UP TO THE END OF 1898. 



By Prof. MAX STANDFUSS. 



Translated from the German by Edward M. Dadd. 37 pages and four fine half-tone 

 Plates. VERY SCARCE. Price 2s., postage Id. 



London: WEST, NEWMAN cb CO., 54, Hatton Garden, E.C. 



