vi Agricultural Analysis 



England. For the training received there, and for 

 many courtesies shown since then, my most hearty 

 thanks are due to Dr. J. Augustus Voelcker. 



My thanks are also due to Dr. Clowes and Mr. 

 J. B. Coleman, for permission to use several wood-cuts 

 from their manual of quantitative analysis. 



F. T. A. 

 St. George's Hospital, s.w., 1904. 



