WILLIAM WATKINS, 

 eastbour:n^e. 



FINEST STOCK of LEPIDOPTERA, COLEOPTERA, &c. 



IN thh; king-dom:. 



— ooJOioo — 



Collections continnally arriving from the least known localities, containing new 



and scarce species. Prices to suit all buyers. 



Selections carefully and cheerfully sent for choice anywhere here or abroad. 



^ealthu laaruse and f upi^ ; a large stock alurags oa hand. 



LISTS FREE. 



ENTOMOLOGICAL APPARATUS AND CABINETS. 



Best articles only. See numerous Testimonials. 



Collectors abroad respectfully reminded that the most liberal Cash Prices are 

 always paid for desirable species. 



Most complete Reference Collections for naming. Terms on application. 



Oeneral Catalog-ue, SO pagres. Free. 



Tlie Practical Scientific Cabinet Makers. 



J. T. CROCKETT & SON 



(Established 1847), 



Pakers of cbcq icscn^tion an5 <^i^e of Cabinets, OJases, ^tore 

 So^fes. Apparatus, anb Ippliauccs, 



And Dealers in all kinds of Specimens for Entomologists, Botanists, 



Ornithologists. Geologists, Mineralogists, Numismatists, Conchologists, &c., 



and for the use of Lecturers, Science Teachers, Colleges, Students, &c. 



MrSEUMS FITTED AND ARRANGED. 



Specially made Cabinet for Birds' Eggs and Skins. The Drawers 



graduate in depth, and are all interchangeable. 



ALL BEST WORK. ESTIMATES GIVEN. 



C^ All Qoods at Store Prices. Great advantages in dealing direct with the Makers. 

 Send fov Full Detailed Price List before ordering elsewhere. 



7a, PRINCE'S STREET, CAVENDISH SttUARE, LONDON, W. 



Factories — 34, RIDrN& HOUSE STREET and OaLE STREET, W. 



Complete in one thick volume, royal 8vo, with 59 plates engraved on copper 

 from the author's drawings : 



A MONOGRAPHIC REVISION AND SYNOPSIS OF THE 

 -^ TRICHOPTERA OF THE EUROPEAN FAUNA. By Robert McLachlan, 

 F.R.S., F.L.S., &c. Price, £3 10s. 



First Additional Supplement (with 7 plates), Price, 8s. 



London : Gurney & Jackson, 1, Paternoster Row, E.G. 

 Berlin : Fkiedlandkr und Sohn, 11, Carlstrasse. 



