TO HER GRACE 



THE DUCHESS OF BEDFORD 



Hoiwruri/ Member uf the Britiih Oinilliulogisis' Union 



IN RECOGNITION OF VALUED ASSISTANCE WHICH MAS CONTRIHUTED 



MATERIALLY TO THE KNOWLEDGE OF A SUliJECT OF MUTUAL 



INTEREST, THESE STUDIES ARE GRATEFULLY INSCRIBED 



BY THE AUTHOR 



a 2 



