On January \st, 1901, was published, royal Suo, cloth, 780 fnges, 

 with 458 figures. £1 lis. ^d. net. 



BEITISH FLIES 



(SYRPHID^, &c.) 

 Including a Synonymic Catalogue of the European species* 



PRESIDENT OF THE ENTOMOLOGICAL 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., &e. 



Plymouth: J. H. KEYS, Whimple Street. 



Tlie Practical sicientiflc Cabinet Makers. 



J. T. CROCKETT & SON 



(Established 1847), 



glakcrs of ekrg icscnption mxh <^i^e of Cabinets, ^ases, §tore 

 go=ifcs, Apparatus, mxb |p|Uanas, 



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



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



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



MUSEUMS FITTED AND AEEANGED. 



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



graduate in depth, and are all interchangeable. 

 ALL BEST WORK. ESTIMATES GIVEN. 



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

 Seud for Full Detailed Price List before ordering elsewhere. 



7a, PRINCFS STREET, CAVENDISH SaUARE, LONDON, W. 



Factories — 34, RIDINO HOUSE STREET and O&LE 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., &n. 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. 



