Ships detained as unseaworthy (Merchant Shipping Acts Amendment Act, 1871). Copy of further correspondence with Mr. Plimsoll, M.P., concerning the survey of number of ships which have run off their list at Lloyd's, or had had the black mark set opposite their names in that list; of the consequent communications addressed to Lloyd's Register of British and Foreign Shipping and to the owners of the vessels; together with the replies received thereto (in continuation of Parliamentary Papers 82, 178, and 364, of session 1873) [electronic resource].