In the midst of the manifold utterances and discussions on the burning question of to-day, -the War in South Africa, -there is one side of the subject which, it seems to me, has not as yet been considered with the seriousness which it deserves, -and that is the question of Slavery, and of the treatment of the native races of South Africa. Though this question has not yet in England or on the Continent been cited as one of the direct causes of the...