COCOA AND CHOCOLATE.
pp. 152.

Dorchester, Mass., U.S.A. (see [1891] and [1899]) 1886

MORRIS, D.

CACAO: HOW TO GROW IT.
pp. 42.

Jamaica 1887 (see [1882])

ZIPPERER, P.

DIE CHOCOLADE FABRIKATION.
pp. 181.

Berlin (see [1902] and [1913]) 1889