Before long a commencement was made of the missions to the delta of the Niger, and between 1866 and 1884 congregations of Christians were formed at Bonny, Brass and New Calabar, but the progress made was slow and subject to many impediments.
CALABAR BEAN, the seed of a leguminous plant, Physostigma venenosum, a native of tropical Africa.
The alkaloid calabarine is, on the other hand, a stimulant of the motor and reflex functions of the cord, so that only the pure alkaloid physostigmine and not any preparation of Calabar bean itself should be used when it is desired to obtain this action.
The symptoms of Calabar bean poisoning have all been stated above.
CALABAR (or OLD Calabar), a seaport of West Africa in the British protectorate of Southern Nigeria, on the left bank of the Calabar river in 4° 56' N., 8° 18' E., 5 m.