Just published, and obtainable from the author only, price Is., or printed on 

 one side only, price 2s., postage extra. 



A LIST OF BRITISH DIPTERA, 



SECOND EDITION, 



By G. H. VERRALL, 



Sussex Lodge, Newmabket. 

 Now Ready. Third Edition. 



THE LEPIDOPTERIST'S GUIDE, 



Considerably Enlarged, freely Illustrated, and brought to twentieth century date. 

 PRICE, ONE SHILLING. 



Published by GUHNBY and JACKSON, 1, Paternoster Row, B.C.; also sold 

 by W ATKINS and DONC ASTER, 36, Strand, London, W.C, 



"BERKSHIRE INSECTS.— Will Lepidopterists, Coleopterists, 

 Hymenopterists, or Hemipterists, who have collected in Berkshire be kind 

 enough to communicate, as early as possible, with — 



W. HOLLAND or A. H. HAUSI, University Museum, Oxford. 



The Practical Scientific Cabinet makers. 



J. T. CROCKETT & SON 



(Established 184=7), 



titers of euerj) Description aitb ^c of Cabinets, djases, Store 

 Io*es, Apparatus, anb Ipltances, 



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



Ornithologists, Geologists, Mineralogists, Numismatists, Conchologists, <fec, 



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



MUSEUMS FITTED AND ABBANGED. 



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



graduate in depth, and are all interchangeable. 

 ALL BEST WORK. ESTIMATES GIVEN. 



1821° 4H 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 SQUARE, LONDON, W. 



Factories — 34, RIDING- HOUSE STREET and OGLE 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 



r% ' TRICHOPTERA OF THE EUROPEAN FAUNA. By Robert McLachla.v, 

 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.C. 



Berlin : Friedlander und Sohn, 11, Carlstrasse. 



