THE 



COTTON PLANT 

 IN EGYPT 



Studies in Physiology and Genetics 



W. LAWRENCE BALLS, M.A. 



Fellow of St. John's College, Cainhridgc 



Membre de Vlnslitut Egypticn ; Botemist }i< the 



Department of Agrirulture, Egyptian G 'venimcnl 



MACMILLAN AND CO., LIMITED 

 ST. ,\;'\RTLV'S STREET, LONDON 



19 I 2 



