The NATURALIST. 



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. 4/6; 8 pp. 5/6 ; 12 pp. 7/-; 

 16 pp. 8/6; 100 copies, 4 pp. 7/- ; 8 pp. 8/6 ; 12 pp. Il/-; 16 pp. 13/6; 200 copies, 

 4 pp. 9/6 ; 8 pp. Il/-; 12 pp. 16/-; 16 pp. 18/-. Covers charged extra — Plain 

 Covers, 50 copies, -/9 ; 100 copies, 1/6 ; 200 copies, 2/6 ; Printed Covers, 50 

 copies, 2/- ; 100 copies, 3/- ; 200 copies, 4/6. 



BOOKS RECEIVED. 



Tournal of Conchology, Vol. 6, No. 3, for July 1889. [The Conchological Society. 

 II Naturalista Siciliano, ann. 8, n. 9, Giugno 1889. [Signor Enrico Ragusa. 



Revue Bryologique, i6 e Annee, 1889, No. 4. [M. T. Husnot, redacteur, Cahan. 

 Psyche: joum. ofentom.,Vol.5,No. 157-9, May-July 1889. [Camb.Ent. CI. .U.S.A. 

 New York Microscopical Soc. — Joum., vol. 5, No. 3, July 1889. [The Society. 

 Manchester Geological Society — Trans., vol. 20, parts 9 and 10, 1889. [The Society. 

 Science Gossip, No. 296, for August 1889. [Messrs. Chatto & Windus, publishers. 

 The Midland Naturalist, No. 140, for August 1889. [Birmingham Nat. Hist. Soc. 

 Research, monthly illust. joum. of science, No. 14, August 1889. [A. N.Tate, editor. 

 The Wesley Naturalist, No. 30, for August 1889. [The Wesley Scientific Society. 

 The Young Naturalist, Part 116, for August 1889. [Mr. John E. Robson, editor. 

 The Zoologist, 3rd Series, Vol. 13, No. 152, August 1889. [J. E. Harting, Editor. 

 Verhandlungen des deutschen wissenschaftlichen Vereins zu Santiago, Heft 6, 1888. 



[Verein. 

 Bristol Naturalists' Society. — Annual Report for 1888-1889, 8vo., 24 pages. [Society. 

 Ditto. — Proceedings, New Series, Vol. 6, part 1.(1 888- 1 889), 8vo, 164 pages. [Society. 

 Westmorland Note-Book and Nat. Hist. Record, Vol. I, part 6, June 1889. [E. Gill. 

 W. Gunn and C. T. Clough. — Discovery of Silurian Beds in Teesdale, 8vo. reprint, 



no date. [The Authors. 



Joseph W. Williams. — Note on a New Species of Ampullaria from the La Plata, 



8vo reprint, July 1889, 3 pages. [The Author. 



A. M. Norman. — Notes on British Amphipoda, Part I, 8vo reprint, 16 pp. and 



3 pi., 1889. [Author. 



A. M. Norman. — On a Crangon, some Schizopoda, and Cumacea new to British 



Seas, 8vo reprint, 1887, 15 pp. [Author. 



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. Dobree, The New Walk, Beverley ; 



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

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



The Editors of 'The Naturalist ' would be pleased to receive offers of suitable 

 papers for insertion during the next few months. 



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. 



W. Longley, Entomological Cabinet and Apparatus Maker, 12, White Hart 

 Street, Catherine Street, Strand, London, W.C., maker to the Trade. 



