On January 1st, 1901, was published, royal Syo, cloth, 780 pages, 

 with 458 figures. £1 lis. 6^. net. 



BRITISH FLIES 



(SYRPHID^, &c.) 

 Including a Synonymic Catalogue of tlie European species . 

 By Gh. H. VJEI^RALL. • 



PEESIDENT OF THE ENTOMOLO&ICAL SOCIETY OP LONDON. 



The Catalogue may he had separately, price 5s. net. 



GURNEY and JACKSON, 1, Paternoster Row 



(mr. van Voorst's successors). 

 Published in 1899— 



THE COLEOPTEEA OF SUFFOLK, a fully annotated Catalogue 

 of 1763 spp., with sketch of Geology, Flora, &c. Price, 3s. 6d. 

 Published last year — 



THE ACULEATE HYMENOPTERA OF SUFFOLK, a fully anno- 

 tated Catalogue of 282 spp. (out of 374 in Britain). Price, 2s. 6d. 



By CLAUDE MORLEY, F.E.S., &c. 



Plymouth: J. H. KEYS, WTiimple Street. 



Tlie Pi'iicticifcl !*lcientific Cabinet Hakers. 



J. T. CROCKETT & SON 



(Established 1847), 



lilakers of eijerg fescnptioit anb .^i^c of Cabinets, OJascs, ^tou 

 '§oxts, Apparatus, aub gppliauces, 



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



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



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



MUSEUMS 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. 



(^~ All Goods at Store PHces. Great advantages in dealing direct with the Makers. 

 Send for Full Detailed Price List before ordering elsewhere. 



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



Factories — 34, EIDIN& HOUSE STREET and O&LE STREET, W. 



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

 from the author's drawings : 



A MONOGEAPHIC REVISION AND SYNOPSIS OF THE 

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

 F.R.S., F.L.S., &o. Price, £3 10s. 



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



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



Berlin : Friedlander und Sohn, 11, Carlstrasse. 



