The Scottish NaturaHst 



All Articles and Communications intended for publication, and 

 all Books, etc., for notice, should be sent to Mr Percy H. Grimshaw, 

 Royal Scottish Museum, Edinburgh. 



Subscriptions and Advertisements should be addressed to the 

 Publishers, Messrs Oliver and Boyd, Tweeddale Court, Edinburgh. 



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WATKINS ^ DONCASTER 



IRaturalists 



Keep in Stock every kind of APPARATUS and CABINETS required by 

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Full Catalogue {84 pages) mailed free to any address 



36 STRAND, LONDON, W.C, ENGLAND 



THE NATURALIST 



A Monthly Journal of Natural History for the North of England 



Edited by T. SHEPPARD, F.G.S., ahd T. W.WOODHEAD, Ph.D., F.L.S. 

 Museum, Hull. Technical College, Huddersfield 



Wii/i the assistance, as Referees in Special Departmetits, of 



J. Gilbert Baker, F.R.S., F.L.S. ; Percy F. Kendall, F.G.S. ; T. H. 

 Nelson, M.B.O.U. ; Geo. T. Porritt, F.L.S., F.E.S. ; John W. Taylor ; 



William West, F.L.S. 



All Communications to be addressed to — 



THE EDITORS, "THE NATURALIST," MUSEUM, HULL 



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