The Scottish Naturalist 



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

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36 STRAND, LONDON, W.C, ENGLAND 



THE NATURALIST 



A Monthly Illustrated Journal of Natural History for the North of England 



Edited by T. SHEPPARD, M.Sc, F.G.S., The Museums, Hull, and 

 T. W. WOODHEAD, Ph.D., M.Sc, F.L.S., Technical Col, Huddersfield. 



With the assistance, as Rejerees m Special Departments, of 



J. Gilbert Baker, F.R.S., F.L.S. ; Professor P. F. Kendall, M.Sc, F.G.S. ; 



T. H. Nelson, M.Sc, M.B.O.U. ; Geo. T. Porritt, F.L.S., F.E.S. ; 



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