Two ships log books and an abstract log. The first log book for the Conqueror commanded by Captain Duggon in 1842 for the voyage from London to Madras and Calcutta, (only partially filled in) The second a hand written journal relating to a voyage in 1810 - 1812 including letters, accounts etc. The third an abstract log for the Barque Loch Doon and additionally Loch Trool to Australia between 1882 - 1886. (3 vols)