Portpatrick and Donaghadee harbours. Copies of report addressed to the Admiralty by Capt George Evans, R.N., dated 31 January 1846, upon the several ports and harbours of Larne, Loch Ryan, Portpatrick, Donaghadee, and Belfast; of memorials and communications addressed to the Lords of the Treasury in 1855 and 1856, praying for inquiry as to the best sea passage between the north of Ireland and Scotland; and of reports of Captains Vetch and Washington, in January 1856, &c., in reference to the improvement of Portpatrick and Donaghadee harbours [electronic resource].