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Scientific American, Vol. 95, No. 1 (July 1906) (1906)

leaf 13

An illustration from Scientific American, Vol. 95, No. 1 (July 1906), 1906, leaf 13
ence that in the nut or fruit of the Cola Tree the natives of tropical Africa should have discovered much the same properties as the Peruvians secure from the Coca leaves. These nuts are chewed or eaten in their fresh or dried state by the natives and have the effect of increasing muscular ability… … Cola Gatherers in Equatorial Africa.

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