Preface 



generous courtesy with which they have lent 

 me books and supplied latest information, with- 

 out which this little book could never have 

 been written ; also to express my warm gratitude 

 for the Invaluable help afforded by the criticisms 

 and suoraestions of the kind and able friends who 

 have read my MS. and proofs. 



WoRTON House, Eastbourne. 



