COCOA AND 

 CHOCOLATE 



Their History 

 from Plantation to Consumer 



Bv 

 ARTHUR W. KNAPP 



B.Sc. (B'ham.), F.I.C., B.Sc (Lond.) 



Member of the Society of Public Analysts; Member of the Society 



of Chemical Industry ; Fellow of the Institute of Hygiene. 



Research Chemist to Messrs. Cadbury Bros., Ltd. 



LONDON 

 CHAPMAN AND HALL, Ltd. 



1920 



