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Bundle of rolled strips of cinchona bark, Quinquina Lima, prepared by F. Laurent, Paris, and supplied by H. Salle, Paris, 1930-1931.

Rolled strips of cinchona bark

Specimen of omowa bark, a cosmetic, from Angola, 1930-1937.

Specimen of omowa bark

Single strip of rolled bark, Cinchona Succirubra (Pav.), probably collected by R. Spence, grown Chimborazo, Ecuador, 1840-1861

Single strip of rolled bark

1840-1861
Bundle of rolled strips of cinchona bark, Quinquina Lima, prepared by F. Laurent, Paris, and supplied by H. Salle, Paris, 1930-1931.

Rolled strips of cinchona bark

Specimen of musamba wood from Angola, 1930-1937

Specimen of musamba wood from Angola, 1930-1937

Specimen of musamba wood from Angola, 1930-1937

Specimen of musamba wood from Angola, 1930-1937

Specimen of bark used in ordeal poison, erythrophleum guineense or sasswood bark, Nyasaland, East African, collected 1900-1930

Specimen of bark used in ordeal poison

1900-1930
Specimen of chinchona bark, Cinchona nitida (Bth.) from Cundinamarca, Columbia, collected by M. T. Dawe.

Section of chinchona bark