Sorgho and imphee : the Chinese and African sugar canes. A treatise upon their origin, varieties and culture; their value as a forage crop; and the manufacture of sugar, syrup, alcohol, wines, beer, cider, vinegar, starch and dyestuffs; with a paper by Leonard Wray, Esq., of Caffraria, and a description of his patented process for crystallizing the juice of the imphee. To which are added, copious translations of valuable French pamphlets