sympathetic powder meaning in Hindi

Examples

1. He published "  The Friendly Demon "; It consists of two letters, the first by Duncan Campbell, giving an account of an illness which attacked him in 1717, and continued nearly eight years, until his good genius appeared and revealed that he could be cured by the use of the lodestone; the second on genii or familiar spirits, with an account of a marvellous sympathetic powder which had been brought from the East.