The Scottish Naturalist 



All Articles and Communications intended for publication, and 

 all Books, etc., for notice, sliould be sent to The Editors, Royal 

 Scottish Museum, Edinburgh. 



Subscriptions and Advertisements should be addressed to the 

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



Authors of General Articles will receive 25 Reprints (in covers) of 

 their Contributions gratis. Additional Copies, in covers, may be had from 

 the Printers, at the undermentioned rates, exclusive of postage, provided 

 such orders accompany the Manuscript. 



WATKINS ^ DONCASTER 



1Hlaturali5t6 



Keep in Stock every kind of APPARATUS and CABINETS required by 

 Entomologists, Ornithologists, Botanists, etc. 



Also, NESTING BOXES, which should be fixed in Gardens or 

 Shrubberies by Lovers of Birds before the Breeding Season 



k LARGE STOCK OF BUTTERFLIES, MOTHS, BIRDS, EGGS, Etc. 



Full Catalogue {84 pages) mailed free to any address 



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 ike assistance, as Referees in Special Departments , of 



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

 Geo. T. Porritt, F.L.S., F.E.S. ; John W. Taylor, M.Sc. ; 

 Riley Fortune, F.Z.S. 



All Communications to be addressed to 



THE EDITORS, "THE NATURALIST," THE MUSEUMS, HULL 

 Annual Subscription, 6s. 6d. Single Numbers, 6d. ; by post, yd. 



LONDON : A. BROWN & SONS, Ltd., 5 Farringdon Avenue. E.C. 



