William Garden Blaikie,
The Personal Life of David Livingstone…
“ And his short visit to Bombay was a source of considerable encouragement. The merchants there, who had the East African trade in their hands, encouraged him to hope that a settlement for honest traffic might be established to the north of the region over which the Portuguese claimed authority. As Livingstone moved homeward he was revolving two projects. The first was to expose the atrocious slave-trading of the Portuguese, which had not only made all his labor fruitless, but had used his very discoveries as channels for spreading fresh misery over Africa. ”
