ADVERTISEMENTS. 



EXCHANGE. 



Desiderata — Sinuata, Coronata, Fluviata, Helveticata, Lapidata, Polygrammata, 

 Bicuspis, Bifida, Fluctuosa, Canna, Ravida, Ophiogramma, Semibrunnea, Venustula, 

 Luctuosa. I will make good offer for any of the above in fine condition. — H. Murray, 

 Lowbank Villas, Carnforth. 



Shells Duplicate. — L. glutinosa, S. corneum, N . fluviatilis, B. tentaculata, B. leachii, 

 P. nautileus, P. fontinalis, S.putris, S. elegans, P. contortus, P. corneus, H. ventrosa, H. 

 ericetonim, H. cantiana, H. rotundata Desiderate Shells or other Natural History specimens. 

 — J. W. Boult, ii, Finsbury Grove, Hull. 



Fossils — From the Cambridge Chloritic Marl in exchange for Lepidoptera. Also 

 wanted Bird Skins. — Address : The Secretary of the Practical Natnralist's Society, 

 Willoughby House, Mill Road, Cambridge. 



Duplicates — Pupae of Fuliginosa (dark form) during the month. Desiderata very 

 numerous. — Arthur Horne, Chapel Street, Aberdeen, N.B. 



To toe Soldi by l*j?i^r£it© Treaty, 



IN conseqfence of failing sight, 



Collection of British BM?, \ Foreign $M\$ 



MADE BY 



C. S. GREGSON, of Rose Bank, Fletcher Grove, Edge Lane, Liverpool, 



Are offered for Sale by Private Treaty, and can be seen by intending purchasers at above 

 address (send Post Card in advance). 



The Birds and Eggs are rich in varieties and rare species, including 

 The SPOTTED SAND-PIPER, SABINES' SNIPE, LAPLAND 

 BUNTING, SHORE LARK, SAND GROUSE, &c. 



See Mosley's British Birds & Eggs for figures of some of them. The Birds are in square 

 glass cases, shewing all round, and the Eggs in drawers with glass divisions. The whole 

 f . suitable for a Gentleman's private collection, or to form the nucleus of a Museum. Apply 

 as above. 



Note — The birds with two or three exceptions were got in the district around Liverpool 

 Lancashire and Cheshire) in the flesh and set up by the owner 



NEW EXCHANGE LIST 



OF 



BRITISH LEPIDOPTERA 



Including Tineina, varietal names and all recent additions. Old arrangement 



and nomenclature. 



THE CHEAPEST AND MUCH THE MOST COMPLETE LIST, 



Price, post free, 9d. per dozen or 5/- per hundred. 



May be obtained from Messrs. Watkin and Doncaster, 39, Strand, W.C., 

 Mr. E. G. Cummings, 47, Old Steyne Road Brighton, or from Mr. J. E. 

 Robson, 15, Northgate, Hartlepool. 



