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. 



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, provided such orders accompany 

 the Manuscript. ' 



25 Copies 50 Copies 100 Copies 



/ 4 pages 3/6 4/6 7/- 



8 „ 4/6 5/6 8/6 



12 „ 6/- 7/- 11/- 



16 „ 7/6 8/6 izie 



WATKINS ^ DONCASTER- 



IRaturalists 



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 



A 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 Journal of Natural History for the North of England 



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

 Museum, Hull. Technical College, Huddersfield 



Wit/i the assistance.^ as Referees in Special Departments^ 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 

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



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



