The NATURALIST. 



TARIFF OF CHARGES FOR REPRINTS. 





50 copies. 



100 copies. 



200 copies. 



4 pages 



... 4/6 



7/- 



... 9/6 



8 pages 



5/6 



8/6 



... II/- 



12 pages 



7/- 



. II/- ... 



... 16/- 



i6 pages 



8/6 



. 13/6 ... 



... 18/- 





Covers charged extra 



as below — 





Plain Covers ... 



••. -/9 



1/6 ... 



2/6 



Printed Covers 



- 2/- 



3/- ... 



... 4/6 



BOOKS RECEIVED. 



Bristol Naturalists' Society. — Proceedings, N.S., vol. v, Part 3 (1887-8). [Society. 

 Societe Royal Malacologique de Belgique. — Proces-verbaux, Juillet — Dec. 1887. 



[La Societe. 



Esse.\ Naturalist, vol. ii, Nos. 7 and 8, July and August 1888. [Essex Field Club. 

 Grevillea, vol. xvii, No. 81, for September 1888. [Dr. M. C. Cooke, Editor. 

 Royal Dublin Society. — Scientific Proceedings, vol. v (N.S.), Parts 7 and 8, and 



vol. vi, Parts i and 2. [The Society. 



F. Jeftrey Bell. — The Echinoderm Fauna of Ceylon. 4to, 18 pages and 2 



coloured plates. [Royal Dublin Society. 



J. W. Davis. — Fossil-fish Remains from New Zealand. 4to, 62 pages and 



7 plates. [Royal Dublin Society. 



The Wesley Naturalist, No. 19, for Sep. 1888. [The Wesley Scientific Society. 

 The Midland Naturalist, No. 129, for Sep. 1888. [Birmingham Nat. Hist. Soc. 

 Science Gossip. No. 285, for Sep. 1888. [Messrs. Chatto & Windus, Publishers. 

 Hertfordshire Nat. Hist. Society.— Trans., vol. v. Part i, Aug. 1888. [The Society. 

 Nat. Hist. Journ., No. 105, Sep. 15, 1888. [J. E. Clark & B.B.Le Tall,Editors, York. 

 Ornithologischen Vereins in Wien. — Mittheilungen, xii Jahrg., Nr. 9, Sep. 1888. 



[Verein. 



EXCHANGE. 



Notices of Exchange inserted free . of charge to Subscribers. 



Wanted. — Living examples of Limax arbor iivi^ L. Icsvis^ and L. tenellus. 

 British Land and Freshwater Shells in exchange. — W. A. Gain, Tuxford, Newark. 



Concliology. — I have several specimens of Venus exoleta which I should 

 like to exchange for other Marine specimens. — Arthur Smith, 103, Freeman 

 Street, Grimsby, July iith, 1888. 



Now ready, 8vo, cloth, price 6/- post free. 



LIST of YORKSHIRE LEPIDOPTERA, 



By G. T. PORRITT, F.L.S. 



Contains copious records of the localities, &c., of the 1,340 species of macro- 

 and micro-lepidoptera known to inhabit the county; particulars of local variation 

 in species ; with all other necessary information on the subject. 



To be had only from the Hon. Secretaries of the Yorkshire Naturalists' Union, 

 WM. DENISON ROEBUCK, Sunny Bank, Leeds ; 

 WM. EAGLE CLARKE, Edinburgh Museum. 



Improved Egg Drills (2 sizes) and Metal Blowpipe with instructions 1/3 free. 

 * Hints on Egg Collecting and Nesting,' illustrated, 3^d. free. Birds' Skins, 

 Eggs (side-blown and in clutches with date), Lepidoptera, Ova, Larvae, and Pupae, 

 Artificial Eyes, and all kinds of Naturalists' Requisites. Lists, one stamp. All 

 specimens, &c., sent out 'on approval.' 



J. & W. DAVIS (Naturalists), DARTFORD, Kent. 



The cheapest dealer in Birds, Skins, Eggs, Butterflies, Moths, Foreign Shells, 

 etc., is John Eggleston, Park Place, Sunderland. Lists free. 



