Rev. John Williams (1796-1839) went to Tahiti (French Polynesia) as a missionary in 1816 and was active in the Society, Hervey, Southern Cook and Samoan Islands. In 1839, he moved to Fasitoouta, Upolu, in Samoa and began a station there. On November 20th of that year, he was killed at Erromango, New Hebrides (Vanuatu). Rev. Robert Bourne (1793-1871) went to the Society Islands as a missionary in 1817. In 1822, he began the mission at Tahaa. He left Tahiti in 1827 and retired to England in 1829.

The principal item on the microfilm is a journal describing a voyage made by the Reverends John Williams and Robert Bourne from Raiatea to Aitutaki, Mangaia, Atiu, Mitiaro, Mauke and Rarotonga, Cook Islands, in July-August 1823, to propagate the Gospel. The journal appears to have been written, or written up, by Bourne. There is a subscription in ink by Williams on the last page. Some passages in the journal are the same or similar to those in William's 'A Narrative of Missionary Enterprises in the South Sea Islands', London, 1837. Other items on the microfilm are:

• A letter from Williams to his family from Raiatea, dated November 9, 1822.
• A copy of a letter from Tamatoa, chief of Raiatea, to the President of the United States, dated Raiatea, September 10, 1829.
• A letter from Williams to A. Birnie, dated Raiatea, February 27, 1830.
• A letter from Williams to his sister Mary, dated Portsea, June 17, 1836.
• A letter from Williams to his sister, dated Cape Town, July 14, 1838.
• Copy of an extract from the minutes of a meeting of the London Missionary Society in Samoa on March 30, 1840, concerning news of the murder of Williams in the New Hebrides and his associate James Harris.

William Diaper was born in Ardleigh, England on 11 November 1820. His parents died when he was young and in 1937, at the age of 16, he left England for Hobart Town on board the Joshua Carroll, using the alias John Jackson. He spent the remainder of his life as a beachcomber, living in, and travelling around the islands of the Pacific Ocean and neighbouring countries.

Diaper (spelled Diapea in this manuscript), who came to be known as Cannibal Jack, filled 19 copybooks with accounts of his life. This manuscript is books 9, 16 and 17 only; the remaining books were burned after his death. These three books were given to the Rev James Hadfield by Diaper in Mare, Loyalty Islands (New Caledonia) in 1889. They describe his life and travels in Fiji, Fortuna and Tonga, covering the period 1843-1847. The manuscript was not considered appropriate for public consumption until 1928, when it was published by Faber and Gwyer of London, albeit with the omission of one passage from this the original manuscript.

In these pages, Diaper gives his accounts of fights and other close encounters, observations of various cultural practices, trade of beche de mer, tortoiseshell and other commodities, Tongan communities in Fiji, absconded sailors, the volcano at Tonualei, tensions between traditional and Christian beliefs, pig farming and court cases, amongst other stories and observations.

He refers to places such as Ovalau, Monta, New Caledonia, Wallis Island, Manila, China, India, Horne Islands, Fortuna, Vanuau Levu, Cikobia, the Macuaca coast, Neteva Bay, Naviu, Udu Point, Taviuni, Somosomo, Lekeba, Ogea, Wacewace, Vatoa or Turtle Island, Hapai Islands, Komo, Moce, Tonga or the Friendly Islands, Tofua, Kaau islands, Tugua, Lefuka, Vavao, Niafu, Tonualei, Utue, Fonualea and other places.

He mentions plantations managers Mr M (R. Estate) and Mr E (Deumbea Estate), missionary Rev J Hunt, Bonavidogo, Tue Macuaca and his widow, George Rodney Birt, Proctor, Sam the King, King of Lomaloma, Tuecakau, Cakobau, C. Pickering, Dr Lythe, Chief Lua, Vuetasau, Mr and Mrs Calvert, Ratu Finau, Captain Bligh, Ande Litia, missionary Paula, Komo, Mara (half-brother of Cakobau), Uluqalala, Josiah alias Lauji, missionary Mr Webb, King George alias Tupo or Tuekanokopulu, missionary Mr Raborne, Miss Lepone, Master Joele, Mr J. Williams, old Joe, Netane, Utue, Maata, missionary Mr Turner, Old John, American whaler Powel, Robert Stevens, Captain Dillon/Chevalier Dillon and others.