MARTIN RATTLER. 255 Having sat till daybreak, the two friends went to bed to dream of each other and of home. Next morning Barney took Martin to visit the diamond mines. On the way they passed a band of Negro slaves who encircled a large fire, the weather being very cold. It was at that time about the end of July, which is one of the coldest months in the year. Tn this part of Brazil summer and winter are reversed —the coldest months being May, June, and July; the hottest, November, December, January, and February. Minas Geraes, the diamond district, is one of the richest provinces of Brazil. The inhabitants are almost entirely occupied in mining or in supplying the miners with the necessaries of life. Diggers and shopkeepers are the two principal classes, and of these the latter are best off; for their trade is steady and. lucrative, while the success of the miners is very uncertain. Frequently a large sum of money and much time are expended in mining without any adequate result; but the merchants always find a ready sale for their merchandise, and, as they take diamonds and gold-dust in exchange, they generally realize large profits, and soon become rich. The poor miner is like the gambler. He digs on in hope, sometimes finding barely enough to supply his wants, at other times making a fortune suddenly, but never