On January 1st, 1901, was published, royal 8vo, cloth, 780 pages, 

 with 458 figures. £1 lis. Qd. net. 



BRITISH FLIES 



(SYRPHID^, &c.) 



Including a Synonymic Catalogue of the European species. 



By Or. HL. V£:il;RA.IL.IL.. 



PRESIDENT OF THE ENTOMOLOGICAL SOCIETY OF LONDON. 



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



GURNEY and JACKSON, 1, Paternoster Row 



(mr. van yoorst's successors). 

 Published in 1899— 



THE COLEOPTERA 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, P.E.S., &c. 



Plymouth: J. H. KEYS, Whimple Street. 



Tlie Practical Slcientlflc Cabinet Iflakers. 



J. T. CROCKETT & SON 



(Established 1847), 



Pakevs of ^berg fescription anb <^i^e of Cabinets, dfases, ^tore 

 gom, Apparatus, anb Ipliances, 



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. 



MUSEUMS FITTED AND AERANGED. 



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



graduate in depth, and are all interchangeable. 

 ALL BEST WORK. ESTIMATES GIVEN. 



8^° All Goods at Store Prices. Great advantages in dealing direct with the Makers. 

 Send for Full Detailed Price List before ordering elsewhere. 



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



Factories — 34, RIDINa HOTJSE STREET and OGLE STREET, W. 



Com'plete 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 OP THE EUROPEAN FAUNA. By Robert McLachlan, 

 F.R.S., F.L.S., &n. Price, £3 10s. 



First Additional Supplement (with 7 plates), Price, Ss. 



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

 Berlin : Pkiedlander und Sohn, 11, Carlstrasse. 



