MARTIN RATTLER. 257 ‘ “Thrue, boy, the Baron Fagoni feeds well, bekase he’s the cock o’ the roost; but the poor Naygurs are not overly well fed, and the eraturs are up to their knees in wather all day, washing di’monds; so they suffer much from rheumatiz and colds. Och, but it’s murther intirely, an’ I’ve more than wance felt in- clined to fill their pockets with di’monds and _ set them all free! Jist look, now; there they are, hard at it.” As he spoke they arrived at the mine. The ground in the vicinity was all cut up and dug out to a con- siderable depth, and a dozen Negroes were standing under a shed washing the earth, while others were engaged in the holes excavating the material. While Martin watched them his friend explained the pro- cess, The different kinds of soil through which it is necessary to cut before reaching the diamond deposit are, first, about twenty feet of reddish sandy soil; then about eight feet of a tough yellowish clay; beneath this lies a layer of coarse reddish sand, below which is the peculiar soil in which diamonds are found. It is called by the miners the cascalho, and consists of loose gravel, the pebbles of which are rounded and polished, having at some previous era been subject to the action of running water. The 17