if/ <**ts— 



/|> HOW TO 



SEX CAGE BIRDS 



(BRITISH AND FOREIGN) 







ARTHUR G. BUTLER 

 t 



Ph.D., F.L.S., F.Z.S., M.B.O.U. 

 Author of "Foreign Bird- Keeping" "Hints on Cage-Birds " Etc., Etc 



With over Fifty Illustrations and 



FOUR COLOURED PLATES 





"THE FEATHERED WORLD" 

 "CANARY AND CAGE-BIRD LIFE 

 9 Arundel Street, Strand, London, W.C. 



