VIRUS. 



Produces a disease falal to ... . 



RA^rs and iviice:, 



which when infected come out into the open to die. 

 Easily administered to these pests, and readily taken by 

 them. PERFECTLY HARMLESS TO BIRDS and 



other animals. 



PRICK PKK lUBK. 



The Rat Virus f^^^^^ ^^^o Mice, 2/6 

 The Mouse Virus ya-/^^^ ^'^^^^ >«/?; 1/6 



9, Hart Street, Bloomsbury, London 



JOHN D. HAMLYN, 

 221, St. George's Street East, London. 



THE ACTUAL IMP0RTP;R 01< 



RARE FOREIGN BIRDS & ANIMALS 



DIKKCT FROM OUR 



Indian, Australian, and African Empires. 



Absolutely the ouly Dealer who atteuds Shipping 

 at London, Southampton, Plymouth, Antwerp, 

 Bordeaux, Havre, and Marseille.s. 



References to every Amateur of note. 



LIST ON APPLICATION 



