Harwich Harbour. Abstract of the accounts of the receipts and expenditure of the Harwich Harbour Conservancy Board, from the time of their incorporation under "the Harwich Harbour Act, 1863," down to, and inclusive of, the 31st March 1891; also an account of their credits and liabilities (as nearly as the same can be ascertained and estimated) down to, and inclusive of, such last-mentioned date; together with the report of the conservancy board on their proceedings and on the works executed by them; &c [electronic resource].