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. 11/-; 16 pp. 13/6; 200 copies, 

 4 pp. 9/6; 8 pp. 11/-; 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. 



"W. H. Hudleston. — Report of an Excursion of the Geologists' Association to the 



West Riding of Yorkshire, July 17th and five following days. 8vo. rep., 20 pp. 

 G. S. Brady and A. M. Norman. — Monograph of Marine and Freshwater Ostra- 



coda of the North Atlantic and of North Western Europe. Section I, 



Podocopa. 4to, 208 pp. and 16 plates, 1889. [Royal Dublin Society. 



A. C. Haddon. — A Revision of the British Actiniae. Part I, 4to, 65 pp. and eight 



plates, 1889. [Royal Dublin Society. 



A. A. Rambaut. — A New Determination of the Latitude of Dunsink Observatory. 



4to, 10 pages, 1889. [Royal Dublin Society. 



O. Boeddicker. — Observations of the Planet Jupiter. 4to, 1889, 18 pp. 



[Royal Dublin Society. 

 Royal Dublin Soc— Scient. Proceedings, Vol. 6, Parts 3 to 6, 1888-89, 8vo. [Society. 

 Hertfordshire Nat. Hist. Soc— Trans., Vol. 5, Part 5, June 1889. [The Society. 

 Journal of Microscopy, N.S., Vol. 2, Part 7, July 1889. [Bailliere & Co. publishers. 

 Scottish Naturalist, N.S., No. 25, July 1889. [Prof. J. W. H. Trail, Editor. 



Yorkshire Genealogist, Part 16, July 1889. [J. Horsfall Turner, editor. 



Science Gossip, No. 295, for July 1889. [Messrs. Chatto & Windus, publishers. 

 The Midland Naturalist, No. (39, for July 1889. [Birmingham Nat. Hist. Soc. 

 Research, monthly illust.joun;. of science, No. 13, July 1889. [A.N.Tate, ed. 



The Wesley Naturalist, No. 29, for July 1889. [The Wesley Scientific Society. 

 The Young Naturalist, Part 115, for July 1889. [Mr. John E. Robson, editor. 

 The Zoologist, 3rd Series, Vol. 13, No. 151, July 1889. []. E. Harting, Editor. 

 Alfred O. Walker. — Third Report on the Higher Crustacea of the L.M.B.C. 



District— 8vo reprint, 19 pages, 18S9. [The Author. 



John Hopkinson. — Notes or Birds observed in Hertfordshire during the year 



1888, 8vo. reprint, 8 pages, 1889. [Author. 



W. H. Hudleston. — On the Geological History of Iron-Ores, 8vo reprint, 



41 pages and plate, 1889. [The Author. 



Botanical Exchange Club.— Report for 1888, 8vo, 46 pages, 1889. [The Club. 



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 n view is to circulate a fairly complete list amongst 

 the members of this section, aid 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 : — Kt. 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 Natiralist ' would lie pleased to receive offers of suitable 

 papers for insertion during the next few months. 



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

 ' Hints on Egg Collecting aid 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 >f Naturalists' Requisites. Lists, one stamp. All 

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



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



The cheapest dealer in Bird;, Skins, Eggs, Butterflies, Moths, Foreign Shells, 

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



