Rider's Technical Handbooks. 



No. 5. 



Farm Vermin, 



HELPFUL AND HURTFUL. 



BY 



VARIOUS WRITERS. 



EDITED BY 



JOHN WATSON, F.L.S., 



Editor of Ornithology i7i Relation to Agriculture,'' etc.y etc. 



LONDON : 



WILLIAM RIDER & SON, LIMITED 

 14. BARTHOLOMEW CLOSE, E.G. 

 NE\Y YORK: 136, LIBERTY STREET. 



