The NATURALIST. 



. >co< 



It being the wish of the Editors to make the journal the recognised organ for 

 information concerning the natural history of the North of England, they hope 

 to rely on Naturalists keeping them suppHed with articles and short notes 

 from time to time. -xxx, 



Communications should be written on 07ie side of the paper only, and 

 should be sent as soon after the commencement of the month as possible. 



Short Notes of important occurrences will be received up to the 20th of 

 the month, and specially urgent ones even later. 



Authors' Reprints. — 15 copies of the Naturalist are given to authors 

 of papers exceeding 3 pages. Reprints may be had at the following rates, if the 

 order is given on returning proof : 50 copies, 4 pp. 4/-; 8 pp. 5/6 ; 12 pp. 7/-; 

 16 pp. 9/-; 100 copies, 4 pp. 6/6 ; 8 pp. 8/- ; 12 pp. 10/6 ; 16 pp. 13/-. Covers extra. 



Subscription 4/- per annum, post free. Single numbers, 6d. each, post free. 



Correspondents should write scientific and technical terms distinctly. 



Back Numbers of the Naturalist.— The Editors will, at any time, 

 be glad to hear from persons having volumes or odd numbers of the old 

 series to dispose of. State price and condition. 



Receipts for Subscriptions are enclosed with the next Number, and 

 are not sent direct unless stamp be sent for postage. 



Advertisements. — Scale of charges may be had on application. 



BOOKS RECEIVED. 



Sixth Report on the Migration of Birds. [Mr. J. Cordeaux. 



The Journal of Conchology for July 1885. [Mr. J. W. Taylor, Editor. 



Chester Society of Natural Science. — 14th Ann. Report, 1884-5. [The Society. 

 Liverpool Naturalists' Field Club. — Proceedings for 1884-5. [The Club, 



Canadian Science Monthly, Nos. 4 and 5, April and May 1885. [The Editor. 

 Scottish Naturalist for July 1885. [The Editor. 



Journal of Microscopy and Natural Science for July 1885. [Mr. A. Allen, Editor. 

 Stages of Slaty Cleavage. — Alfred Marker. [The Author. 



The Cause of Slaty Cleavage : Compression v. Shearing. — Alfred Marker. 



[The Author. 



The Oolites of the Cave District. — Alfred Marker. [The Author. 



The Auk, a journal of Ornithology — ^July 1885. [American Ornilh. Union. 



Zeitschrift f. d. Gesammte Ornithologie — Buda-Pesth, 1885, heft II. 



[Dr. Madarasz, Editor. 



Revue Bryologique. No. 4, for 1885. [T. Musnot, Editor^ 



Midland Naturalist for July 1885. [The Editors, 



The Young Naturalist for July 1885. [J. E. Robson, Editor. 



^Tiie Naturalist's World for July 1885. [P. Lund, Editor. 



Illustrated Science Monthly for July 1885. [Bogue, Publisher. 



^Science Gossip for July 1885. [Chatto and Windus, Publishers 



Memoirs marked ^ will be noticed in our Annual Bibliography of the Literature of the Physi- 

 cal Features and Natural History of the North of England. 



In Preparation. 



A Monograph of the Land and Fresh-Water Mollusc 

 of the British Fauna. 



The work is intended to be full, detailed, and exhaustive, and adequate!- 

 illustrative of Variation, Development, and Geographical Distribution. 



Co-operation is invited from all interested, and any information or specimen 

 (the common species of every district are particularly desired) wil4 be welcome 

 and carefully acknowledged. The Authors may be addressed — c/o Mr. John W 

 Taylor, Office of the Journal of Conchology, Hunslet New Road, Leeds, 



Information is at present specially required on the Slugs {Testacella, Liniax, an 

 Arioii), of which living specimens from every district are desired. 



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

 €tc., is John Eggleston, Park Place, Sunderland. Lists free. 



