
WATKINS & DONCASTE 
NATURALISTS, | 
36, STRAND, LONDON, W.C. 
(Five Doors from Charing Cross), 
Keep in stock every description of ; 
APPARATUS, CABINETS, BOOKS, AND SPECIMENS > 
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BIRDS’ EGGS, BUTTERFLIES, MOTHS, ETC. 
Catalogue (96 pages) sent post free on application. i yH 

Map of Watsonian 
Vice Counties of Yorkshire 
Prepared with the assistance of 
Mr. W. DENISON ROEBUCK. 
Printed on stout paper, size 6 x 8, with a space for notes. 
25, 10d.; 50, 1/6; 100, 2/6; 500, 10/6. 
Post free 1m each case. 

Tue publishers have pleasure in announcing that at the suggestion 
of readers of The Naturalist, the Map appearing in the December 
number has been re-issued separately. The map is of special service 
to naturalists, as it enables them to record their captures according 
to the vice-counties as given in Watson’s Topographical Botany. 
A. BROWN & SONS, Ltp., 40 Grorce St., Hutt. 

Issued Monthly, illustrated with Plates and Text Figures 
To Subscribers, 6s. per annum; Post Free, 6s. 6d. 
The Scottish Naturalist MAGAZINE. 
THE ENTOMOLOGIST’S MONTHLY 
with which is incorporated 
*¢ The Annals of Scottish Natural History ’’ 
A Monthly Magazine devoted to Zoology 
Edited by William Eagle Clarke, F.R.S.E., 
F.L.S., Keeper Natuval History Dept., Royal 
Scottish Museum; William Evans, F.R.S.E., 
Member of the British Ornithologists’ Union; and 
Percy H. Grimshaw, F.R.S.E., F.E.S., Assistant- 
Keeper, Natural History Dept., Royal Scottish 
Museum. Assisted by J. A. Harvie-Brown, 
F.R.S.E.,F.Z.S.; Evelyn V.Baxter, H.M.B.O.U.; 
Leonora J. Rintoul, H.M.B.O.U.; Hugh S. Glad- 
stone, M.A., F.R.S.E., F.Z.S.; James Ritchie, 
M.A.,D.Sc. A, Landsborough Thompson, M.A., 
M.B.O.U. 
Edinburgh: OLIVER & BOYD, Tweedale Court 
Lond.: GURNEY & JACKSON 33 Paternoster Row 
PRICE SIXPENCE MONTHLY. 
Edited by G. C. Champion, F.Z.S., J. E. Collin, 
F.E.S., G. T. Porritt, F.L.S., R. W. Lloyd, 
W.W. Fowler, D.Sc., M.A., F.L.S., J.J. Walker, 
M.A., R.N., F.L.S. 

This Magazine, commenced in 1864, contains 
Standard Articles and Notes on all subjects 
connected with Entomology, and especially on 
the Insects of the British Isles. 
Subscription—6s. per annum, post free ~ 
GURNEY & JACKSON, 3 
1, Paternoster Row, 
London. 
EEE 
‘Printed at BRowns’ SAVILE Press, 40, George Street, Hull, and published by 
A. Brown & Sons, Limited, at 5 Farringdon Avenue, in the City of London, 
July rst, 1916. ; 


