G. A. PERTALE. 
Natural Science Establishment 
(Entomology), 
Dudley House, Southampton Street, 
STRAND, LONDON, W.C. 2. 
ENTOMOLOGICAL SUPPLIES OF ALL KINDS. 
Any of the following Circulars sent without charge: 
Lists of Apparatus, Books, Palearctic, Indo- 
Australian, African or American Lepidoptera. 
Orders can now be received for Peat, Glass~Bottomed Boxes, 
Cork, Glass Tubes, Carton Boxes Lined Peat or Cork, 5s. Also 
New Stock of Setting Boards, Store Boxes, Wood Postal Boxes. 
LEPIDOPTERA PURCHASED FROM ALL PARTS OF THE WORLD. 
THE BIRDS OF THE BRITISH ISLES AND THEIR ECCS. 
By T. A. COWARD, M.B.O.U., F.Z.S., F.E.S> 
Complete in two volumes, pocket size, 6} in. by 43 in. Each 12/6 net. With 
accurately, Coloured Illustrations by ARcHIBALD THORBURN and others, and Breies 
' graphic Illustrations by Ricuarp Kxarron and others. 
FIRST SERIES. Comprising Families Corvide to Sulide. 242 Coloured and 
65 Photographic Illustrations. 
SECOND SERIES. Comprising Families Anatide to Tetraonidz. 213 Coloured 
and 69 Photographic Illustrations. ; 
LONDON: FREDERICK WARNE & CO., LTD. 
In Pocket Size re (6h by 4 43 in.). Cloth Gilt, pound Corners. 
THE MOTHS OF THE BRITISH ISLES. A Complete Pocket Guide 
with Descriptive Text. Firsr Serigs. By Ricuarp Sourn, F.E.S., Editor of 
‘The Entomologist, etc. With 671 aceurately Coloured Examples figuring 
every Species and many Varieties, also Drawings of Eggs, Caterpillars, Chry- 
salids and Food Plants comprised in the families: Sphingide to Noctuide, 
together with Illustrations in the Text. 12/6 net. 
THE MOTHS OF THE BRITISH ISLES. A Complete Pocket Guide, 
with Descriptive Text. S»conp Suries. Comprising the families Noctuide to 
Hepialide. On the same plan as the First Series. With upwards of 800 accurately 
Coloured Examples figuring every Species and many Varieties. 12/6 net. 
THE BUTTERFLIES OF THE BRITISH ISLES. A Complete Pocket 
Guide, with Descriptive Text. By Ricuarp Sour, F.E.S. With 450 aceurately 
Coloured Examples figuring every Species and many Varieties, together with 
Illustrations in the 'T ext. 8/6 net. 
LONDON: FREDERICK WARNE & CO., LTD. 
Orders may be sent to RICHARD SOUTH, 4, Wancaliiry Court, Brondesbury, London, N.W. 2. 
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