The NATURALIST. 



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TARIFF OF CHARGES FOR REPRINTS. 



50 copies. 100 copies. 200 copies. 



4 pages 4/6 7/- 9/6 



8 pages 5/6 8/6 11/- 



12 pages 7/- n/- 16/- 



16 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. 



W. West — List of Desmids from Massachusetts. 6-page reprint, with plates, Svo. 



1888. [The Author. 

 Albert C. Seward — On Calamites undulatus. 2-page reprint, with plate, Svo. 



1888. [Mr. Harker. 

 Alfred Harker — On Local Thickening of Dykes, etc. 2-pp. rep.,8vo. i889.[Author. 

 Internat. Geol. Congress. — Reports on Classification and Nomenclature. 15-page 



reprint, Svo. 188S. [Mr. Harker. 

 T. D. A. Cockerell — Larva of Gnophsela vermiculata G. & K. 8-page reprint, 



Svo. 1888. [The Author. 

 T. D. A. Cockerell — On the Citation of Localities. 3-page rep., Svo. 1889. [Author. 

 Leeds Geol. Association — Transactions, Part 4, 1S88. [The Association. 



Nat. Hist. Journ., No. HI, April 15, 1889. [J. E. Clark & others, Editors, York. 

 Science Gossip, No. 292, for April 1889. [Messrs. Chatto & Windus, publishers. 

 The Midland Naturalist, No. 136, for April 1889. [Birmingham Nat. Hist. Soc. 

 Research, monthly illust. journ. of science, vol. 1, No. 10, April 1889. [A.N.Tate, ed. 

 The Wesley Naturalist, No. 26, for April 1889. [The Wesley Scientific Society. 

 The Young Naturalist, Part 112, for April 1889. [Mr. John E. Robson, editor. 

 The Zoologist, 3rd Series, Vol. 13, No. 148, April 1889." [J. E. Harting, editor. 

 Manchester Geological Society — Trans., vol 20, part 4, 1889. [The Society. 



Revue Bryologique, i6 e Annee, 1SS9, No. 2. [M. T. Husnot, redacteur, Cahan. 

 New York Microsc. Soc. — Journ., vol. 5, No. 2, April 18S9. [The Society. 



Journal of Microscopy, N. S., vol. 2, part 6, April 1889. [Bailliere & Co. publishers. 

 Scottish Naturalist, N.S., No. 24, April 1889. [Prof. J. W. H. Trail, Editor. 

 Yorkshire Notes and Queries, part 15, April 1889. [J. Horsfall Turner, editor. 

 British Association — Report of 18S8 Meeting (Bath). [The Association. 



Liverpool Nat. Field Club — Proceedings for 18S8. Svo. [The Club. 



EXCHANGE. 



Notices of Exchange inserted free of charge to Subscribers. 

 Books for Sale or Exchange. — Mrs. Merrifield's Natural History of 

 Brighton and Vicinity, i860, 228 pages, Svo, cloth, 3/-, post free; Gloyne on 

 Geographical Distribution of Land Shells, 1877, Svo, sewed, 40 pages, 2/-; 

 Pidgeon on the Marine Conchology of Torbay, 1875, 8vo, sewed, 22 pages, 1/-. 

 Foreign or British conchological works or back numbers of ' The Naturalist ' 

 (Hobkirk and Porritt's Series) desired in exchange. Address — X.Y.Z., c/o Editors 

 of ' Naturalist.' 



YORKSHIRE NATURALISTS' UNION.— ENTOMOLOGICAL 

 SECTION. — The President and Secretaries of the Section will be pleased to 

 receive the names and addresses of those members specially interesting themselves 

 in this branch. The object in view is to circulate a fairly complete list amongst 

 the members of this section, and thereby to facilitate the exchange of information, 

 and also, if sufficient encouragement is given, to publish (in the Annual Report of 

 the Section) at the close of the season a list of Yorkshire Occurrences of Insects. 



Address the President : — Mr. N. F. Dotsree, The New Walk, Beverley ; 



Or the Hon. Secretaries: — Mr. J. H. Rowntree, Westwood, Scarborough; 

 Mr. W. E. Brady, i, Queen Street, Barnsley. 



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

 4 Hints on Egg Collecting and Nesting,' illustrated, i\A. free. Birds' Skins, 

 Eggs (side-blown and in clutches with date), Lepidoptera, Ova, Larvoe, and Pupre, 

 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. 



