consists chiefly in palm-oil and nuts. At a time when ivory was more abundant than at present, the natives of this district displayed remarkable artistic skill and taste in embellishing the tusks with sculptures disposed in spirals, like the bas-relief of Trajan's column, and representing processions, battles, and treaties of

Fig. 200. — Portuguese Possessions North of the Congo.

peace. Some of the figures are very curious, reproducing whites of various nationalities with singular fidelity and a delicate touch of humour.

Cabinda, no less picturesque than Landana, stands on a more capacious bay, where vessels can ride at anchor under shelter from the south and south-west winds. Thanks to the industry of its enterprising inhabitants, Cabinda has become