Scope and Contents (18) ; D.W.4111.- ; An assitant testing the temperature of Hydnooarpus oil during sterilising in the main dispensary at Uzuakoli.  Sterilised oil is issued in the jars seen on the bench.  Approximately 4 tons is used annually obtained from the fruits of an Indian tree.  A considerable number of trees are now growing at Uzuakoli and it is hoped that eventually the settlement will produce locally the Hydnocarpus oil it needs. ; ISSUED BY THE WEST AFRICAN PHOTOGRAPHIC SERVICE, REGIONAL...