March 19. On this date in 1850, the Báb began to write one of his final books, the Kitab-i-Panj Sha'n, which he completed on April 4, 1850.

March 19. On this date in 1850, the Báb began to write one of his final books, the Kitab-i-Panj Sha'n, which he completed on April 4, 1850.