THE IRISH NATURALIST for I9I0 (twelve parts) will ttc sent to any i 

 Aactress for 5s. Subscriptions should be sent to Messrs. Eason and 

 Son, Ltd., 40 Lower Sackvllle-strect, Dublin. 



the: 3srjSLTTm.-^x*xs 



A Monthly Illustrated fonrnal of 



NATURAL HISTORY FOR THE NORTH OF ENGLAND. 



Edited by T. SHEPPARD, F.C.S., and T. W. WOODHEAD, F.L.S., 



Museum, Hull. Technical College. Huddersfield 



with the assistance as referees in special departments of 



J. GILBERT BAKER, F.R.S., F.L.S., GEO. T. PORRITT, F.L.S., F.E.S. 



PERCY F. KENDALL, F.G.S., JOHN W- TAYLOR, 



T. H. NELSON, M.B.O.U., WILLIAM WEST, F.L.S. 



This Journal is one of the oldest Scientific Periodicals in the British Isles, dating back to 1833. 

 London : A BROWN & SONS, Ltd., 5, FARRINGDON AVENUE, E C. 



PRICE SIXPENCE NET. BY POST SEVENPENCE. 



Annual Subscript ion^ its. 6d., post free; throH{/h lioohsellers, Os. JVet. 



Commuuicatious to be addressed to the Editorsof the Naturalist, The Museum, Hull. 



NATURE. 



HHHBHHBHHHHHBBIBHBB^IHHHHBHHOOH^BBHBHHHB^BI^HHHI^B 



A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE. 



jfjuiCE sixi^ENri:. 



"NATURE" contains Original Articles on all subjects coming within 

 the domain of Science, contributed by the most eminent scientific writers 

 of the day., It also contains Reviews of all recent scientific works ; 

 Correspondence Columns, which form a medium of scientinc discussson 

 and of Intercommunication among men of Science ; Accounts of the 

 leading Scientific Serials ; Abstracts of the more valuable papers which 

 appear in foreign journals ; Reports of the Proceedings of the Principal 

 Scientific Societies and Academies of the World ; and Notes on ail matters 

 of current scientific interest 



SUBSCRIPTIONS TO "NATURE." 



( To all places Abroad.) £ .v d. 

 Yearly .. . .. 1 10 6 



Half- Yearly .. ... 15 6 



Quarterly ^.. „ 8 



»*« A charge of Sixpence is made for changing Scotch and Irish Cheques. 



ChequeB and Money Orders to be made payable to Macmillan & Co., Ltd., St. Martin's-st., 



London, W.C. 



£ .s. d. 



Yearly 18 



Half- Yearly 14 6 



Quarterly .. .. 7 6 





