THE IRISH NATURALIST for 1 912 (twelve parts) will K>e sent to any 
Address for 5s. Subscriptions should be sent to Messrs. Eason and 
Son, Ltd., 40 Lower Sackvllle-strcet, Dublin. 
THE! 3»"-A.TXJDFL.i9LXjIST 
A Monthly Illustrated Journal of 
NATURAL HISTORY FOR THE NORTH OF ENGLAND. 
Edited by T. SHEPPARO, F.G.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, 
Tc H. NELSON, M.B.O.U., WILLIAM WEST, F.L.S. 
This Journal is one of the oldest Scientifle Periodicals in the British Isles, dating back to 1833. 
London: A BROWN & SONS, Ltd, 5, FARRINGDON AVKNUK, EC. 
PRICE SIXPENCE NET. BY POST SEVENPENCE. 
Annual Siibscviption, Os. Od., post free; through liooksellers, 6s. Net, 
Communications to be addressed to the Editors of the Naturalist, The Museum, Hull. 
NATURE. 
A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE. 
IMICrE SIXl^JLJNCB. 
" 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 ail recent scientitic works; 
Correspondence Columns, which form a medium of scientific discussion 
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 all matters 
of current scientific interest 
SUBSCRIPTIONS TO "NATURE." 
£ s. d. 
( To all places Abroad.) 
£ s d. 
Yearly . . 
18 
Yearly .. 
1 10 6 
Half-Yearly .. 
14 6 
Half-Yearly 
15 6 
Quarterly 
7 6 
Quarterly 
8 
**» A charge of Sixpence is made for changing Scotch and Irish Cheques. 
Chequee and Money Orders to be made payable to Macmillan & Co., Ltd., St. Martin's-st. 
London, W.C. 
