Title: Copy "of a report and tables, prepared under the directions of the Lords of the Treasury, by the Actuary of the National Debt Office, on the subject of sickness and mortality among the members of Friendly Societies, as shown by the quinquennial returns, to the 31st day of December 1850, received by the Registrar of Friendly Societies in England, under the provisions of the Act 9 & 10 Vict. c.27."