‘The Scottish Naturalist 
All Articles and Communications intended for publication, and 
all Books, etc., for notice, should be sent to THE Epitors, Royal 
Scottish Museum, Edinburgh. 
Subscriptions and Advertisements should be addressed to the 
Publishers, MEssrs OLIVER AND Boyn, 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 ordinary prices ruling, provided such orders accom- 
pany the Manuscript, or when proofs are being passed. 
WATKINS & DONCASTER 
NATURALISTS 
Keep in Stock every kind of APPARATUS and 
CABINETS required by Entomologists, Orni- 
thologists, Botanists, etc. 
A LARGE STOCK OF 
BUTTERFLIES, MOTHS, BIRDS, EGGS, ETC. 
Full Catalogue (80 pages) mailed free to any address 
36 STRAND, LONDON, W.C., ENGLAND 
TO ZOOLOGISTS 
ww. F HH. ROSENBERG 
Importer of Exotic Zoological Specimens 
57 HAVERSTOCK HILL, LONDON, N.W.3, ENGLAND 
Begs to announce the publication of a new Price List of Birds’ Eggs, including over 
goo species from all parts of the world. 
This List will be mailed free on application, as will any of the following :— 
Mammals (400 species); Reptiles; Batrachians and Fishes (500 species) ; 
Lepidoptera (8000 species). 
Largest stock of Birdskins in the world. A new Price List of these is in preparation. 
ALL MUSEUMS, PUBLIC OR PRIVATE, SHOULD WRITE FOR THESE LISTS 
All specimens sent on Approval. 
Please state which Lists are required, and give name of this periodical. 
