B. PRESTON CLARK __ os 
| 55 KILBY STREET, BOSTON, MASS., USA 
desires SPHINGIDAE from North and North-west 
India, Bengal, Thibet, Afghanistan, Abyssinia, Somali- 
land, East Africa, Borneo, Java, and Mesopotamia. 
He will recompense collectors liberally, either in 
cash, books, or any other form that may be more 
agreeable; and will be glad to hear from anyone who 
can help him in any of the above countries. 
He wouid also be glad to exchange with other 
collectors or with Museums. 
SCIENTIFIC BOOKS AND SERIALS. 
WHELDON & WESLEY, Ltd. have the largest stock in the country of Books 
in all Departments of Natural History and Science, also Transactions and Journals 
of Learned Societies, etc., in sets, runs, and single volumes or numbers. 
Libraries or small parcels purchased. 
SEPARATE CATALOGUES ON ALL SUBJECTS 
Twopence each, post free. 
38 GREAT QUEEN STREET, KINGSWAY, LONDON, W.C. 2, 
Telephone : Gerrard 1412, 
Rates for Advertisements in the Annals and 
Magazine of Natural History, 
One. Six Twelve 
_ Insertion. _—~_ Insertions. Insertions. 
PAGE - 2 eat 3 0 0 215 Oeach 210 Qeach 
NALE-PAGE. x= 492-6 10 soon eee Bie ee 
QUARTER-PAGE - 18 0 16 26. AB OS, eg 
EIGHTH-PAGE - 10 0 C.D oo Bee ee 
All applications for space to be made to 
Mr. H. A. COLLINS, 32 Birdhurst Road, 1 Croydon, ie 
oS Sat ogi 
