"V, ^»vc» ui war Are Active Enough 



^H o^ u^ picture shows a row of cotes 

 and above them pigeons in exer Jse flTght 



These birds are used to carry messages 



S;rHn;s '"?hi'° ^^^.^-^^-rterTSd 

 tne lines. This picture shows how the 



on to the pigeon's leg for safe conveyance 



661 



