Vlll SOURCES OF INFORMATION. 



" McCulloch's Dictionary of Commerce and 

 Commercial Navigation," London, 1882. 



" Spon's Encyclopaedia of the Industrial Arts," 

 etc., Div. II., London, 1880. 



" Encyclopaedia Britannica," 9th edition, Arti- 

 cle " Cocoa." 



Lecture on " Chocolate," before the Sheffield 

 Scientific School, New Haven, 1881, by Pro- 

 fessor Daniel C. Eaton. 



"A Manual of Hygiene," prepared especially 

 for use in the medical service of the army, by 

 Edmund A. Parkes, M.D., F.R.S., London, 1864. 



" A Treatise on Hygiene and Public Health," 

 edited by Albert H. Buck, M.D., New York, 1879. 



The "Cantor" Lectures on Food, by H. 

 Letheby, London, 1872. 



"Cocoa," by John R. Jackson. "Nature," 

 v. 2, 1870. 



" Adulterations of Food," by Rowland J. 

 Atcherly, Ph.D., London, 1874. 



" Lectures on Diet and Regimen," by A. F. 

 M. Willick, M.D., 3d edition, London, 1801. 



Paper on "Chocolate," in the "Annales de 

 Physique et de Chimie," by M. Boussingault, 

 member of the French Institute. 



" History of American Manufactures," by J. 

 L. Bishop. 



