DULAU & COMPANY, LTD. 



THE 



FOOD OF SOME BRITISH WILD BIRDS 



A STUDY IN ECONOMIC ORNITHOLOGY 



By WALTER H. COLLINGB, ALSc, F.L.S. 



Svo Clotli gilt. Pp vii + 109. Price 4t.iiet. 



The Auk. — " AW in all this is the hest haiulhook of the food of British Birds in existence and 

 should be in the hands of everyone who desires reliable information on economic 

 ornithology in this particular field." 



The Times. — " Mr. Collinge has done some useful work in helping to rescue from the region of 

 guesswork the question of tiie food of birds whose presence has special interest for 

 the farmer." 



Nature. — " Mv. Collinge has done a very useful piece of work and has done his work carefully. 

 We hope this book will pass through many editions, anti gain in strength as it grows — 

 incorporating new data and extending its scope." 



DULAU & COMPANY, Ltd , 34-36, Margaret Street, London, W.I 



THE AVIGULTURAL MAGAZINE 



FOR THE STUDY OF 



BRITISH AND FOREIGN CAGE BIRDS. 



The IVIa.gf»zine for Beginners. 



Offers :— 



(i.) Articles and notes on bird-keeping by experienced writers. 



(ii ) Illustrations of rare or interesting cage-birds, 



(iii.) Reviews of interesting books on birds. 



(Iv.) A correspondence column dealing with bird-keeping. 



The Magazine is seiu tree, monthly, to Members of the Avicultural Society. 

 Entrance Fee, 10s. 6d. : Annual Subscription, £]. Further information from the 

 Editor. Dr. Graham Kf.nshaw. Sale. nr. Manchestkk. Telephone III Sale. 



