Fonds consists of a printed copy of Babbage's autobiographical Passages from the Life of a Philosopher (1864) interleaved with his letters, 1804-1847, from contemporary scientists, including John Dalton, Michael Faraday, Hans Christian Oersted, Sir George Biddell Airy, Isambard Kingdom Brunel, Sir Richard Owen, and H. F. Talbot.

The fonds consist of copies of deeds, some of which concern the British-American Land Co., that were executed by Torrance for the period 1856 to 1861, and a notebook of opinions on Québec legal questions, including copies of letters from the firm Torrance & Morris (1857-1859).

Fonds contains mainly J.E. Buchanan's correspondence, notably his correspondence with Phyllis Buchanan prior to their marriage, newspaper clippings, agendas and administrative paperwork concerning Phyllis Buchanan and her family, with material related for the First World War and children education in the first half of the 20th century.

Fonds consists of tales, fables, poems, odes, epigrams, etc, collected by Sarah Wilson between 1820 and 1825.

The fonds consists of documents and letters accumulated during the course of Griffin's legal career, including: dockets of the firm Griffin & Sewell, 1833-1875; legal notes by Griffin concerning wills, sales, and mortgages 1850-1876; legal documents of property transfers and marriage contracts 1826-1860; and notes on marine insurance in the St Lawrence 1843-1848. There are as well two notebooks of legal definitions, dating from approximately 1860.

Fonds consists of about 100 letters mostly addressed to A.G. Doughty from 1902 to 1913. Many of the letters contain historical matter relating to the early history of Québec, although some are personal.

This collection includes the original manuscript for his History of Canada as well as a large quantity of notes collected for the history.

Longstaffe's papers consist of his typescript, with manuscript corrections, of a novel entitled The Twin Sisters: a Poem in Prose.

Interleaved in a copy of Florio and Bas Bleu are six letters from Hannah More, two from Martha More, and four from Sarah More, one giving an account of Garrick's death.

Fonds contains the author's original manuscript of Augustus, begun in 1934 and finished in 1937.