Joachim John Monteiro, Angola and the River Congo, vol… (1875)
“ One is inspired with awe and a feeling of puny insignificance before the irresistible march of the flames that are rapidly destroying the enormous extent of the dense, nearly impenetrable mass of vegetation covering the surface of the country, leaving it perfectly bare with the exception of a few charred root stumps of grass, and a few stunted, scorched shrubs and trees. At night the effect is wonderfully fine: the vast wall of fire is seen over hill and valley, as far as the eye can reach ”
