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BRITISH ^BUTTERFLIES, 



By C. W. DALE, P.B.S. 



With full Bibliography of all the species. Acknowledged to be the best 

 and fullest account of the British Butterflies. 



Neatly Bound in Cloth, Six Shillings. 



Post Free from JOHN E. ROBSON, Hartlepool. 

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Cabinets an<l Apparatus of all kinds for Naturalists, of the best make only, at London prices, always 

 on hand. Botanists' and Geologists' requisites : Walking-stick Guns, Blow-tubes, and Ammunition. 



New and Second-Hand Books and Label Lists; European, Exotic, and British Lepidoptera and 

 Coleoptera, Preserved Larvse of British Lepidoptera, Exotic Orthoptera, &c, British and Exotic Shells, 

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Birds' Skins and Birds' Eggs. The stock of British Species is the largest and most reliable in the 

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FOR NEW CATALOGUE FOR 1893, SEND 1£d. POSTAGE STAMPS. 



21, NEW BOND STREET, BATH. 



N.B.—The Gloucester business, so long conducted by Mr. Marsden, icas entirely removed to Bath in 1889. 



Monograph t q h p e British Pterophorina 



• - . By J. W. TUTT, F.E.S. 

 ISSUED IN PARTS. PRICE 6d. EACH. PART V. NOW READ 

 {Reprinted from " The British Naturalist.") 

 To be obtained of Mr, J. E. ROBSON, of HARTLEPOOL. 



AN ACCOUNT OF BRITISH FLIES (DIPTERA). 



VOL. I. 



BY FRED. V. THEOBALD, M.A., F.E.S., 



Camb. University Ext. Lecturer in Injurious insects. 



A complete account of the British Pulicidse Cecidomyidae, Mycetophilidce, 

 BibionidaB and Chironomidse ; together with an Introductory Account of the 

 Ancient and Modern Classification of the Insects, and a Chapter on Fossil 

 Diptera ; Typical Life Histories of many Genera also given, etc. 



Illustrated by 4 Plates and 44 Woodcuts. 

 Neatly Bound, Price 12s. 



ELLIOT STOCK, 62, Paternoster Row, London. 



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