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 *dulgence being coffee. After some conversation with his guests in the early afternoon, he retired to his study and refused to be interrupted by anybody till supper-time. Then he came out in very lively spirits, led the conversation, provoked discussion, and amused every one with his jokes and repartees. In the evening there was probably a theatrical entertainment in his little theater, or he would read out some of his poems, or play chess, the only game he ever indulged in. When he went to bed he started work afresh, and as he slept very little, this would go on sometimes far into the night, especially if he had a play on hand. Madame Denis looked after the guests, some of whom, to their great annoyance, saw very little of their host.

It was in the last twenty years of his life that Voltaire played such a noble part in championing the cause of men who were subjected to gross and cruel persecution. The most famous case is that of Callas. He was a Protestant shopkeeper in Toulouse, a kind and benevolent old man. The monstrous accusation brought against him was that of murdering his son, who, as a matter of fact, committed suicide in a fit of melancholy. The motive of the murder was supposed to be that the son wanted to become a Roman Catholic, and his father, rather than allow it, killed him. Callas was tried and condemned without a shred of evidence against him. He was tortured with hideous cruelty, broken on the wheel, and finally strangled. This was in 1762. Some of the family fled to Switzer