A collection of documents from the life of Simon McTavish including a letter to his creditors and a series of legal opinions on the estate of Simon and William McGillivray. Documents' informational value is largely financial in nature.

Chamberlain's papers consist of the following: medical certificates, 1827, 1851, 1853, two bound collections of sheet music with annotations, ca 1850; photocopy of a printed letter from Henry Lyman concerning the surgical instruments of Chamberlin, 1880s.

The fonds reflects the scientific and literary outreach activities of the Montreal Natural History Society over the course of its existence and contains correspondence, minutes, financial records, council and committee reports, membership lists, donation lists, catalogues of holdings, newspaper clippings, lecture advertisements and weather maps. In addition, the fonds includes reference material to other societies and information regarding the publication and creation of the Canadian Naturalist and Quarterly Journal of Science, Canadian Naturalist and Geologist and the Canadian Record of Science.

The fonds is composed of the following series: 1) Accounting Records (1860-1917); 2) Administrative Records (1833-1887); 3) Catalogues (ca.1829-ca.1925); 4) Correspondence (1871-1896 with gaps); 5) Essays and Lectures (1829-1852); 6) Minutes (1827-1832,1844-1923); 7) Montreal Microscopical Society (1884-1906); 8) Reports (1828-1881 with gaps); 9) Weather Maps (1895-1897).

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.

Contains an album of poems and drawings created by a Miss C. M. Murray.

Fonds consists of letters written to P.M. Roget by various people, 1830-1856.

The first part of this volume is titled "Narrative of a campaign in the Island of Ceylon in the year 1803 and of the Massacre of the greater part of the European Army by the Kandians. By the only Survivors." One part is entitled "Journal of an Expedition to Kandy in September 1804 and Retreat from there." The text is written on paper water-marked, 1831.

"Architectural Drawing, 1831, 1 drawing." There is a perspective of the Tour de St. Jacques in Paris in the archive.

"Dessin architectural, 1831, 1 dessin." Il s'agit d'une perspective de la tour Saint-Jacques à Paris.

Ruskin's literary manuscripts include a lecture on "The Italian Question" delivered at Bradford, 1864, an essay on The Three Colours of Pre-Raphaelitism, the preface to the last edition of The Stones of Venice (1872) and two poems; "To the ocean", 1831 and "Sonnet to a dond". His correspondence comprises 32 letters to Elizabeth White, 1864-1881.

This archive consists of photocopies of the portion of the ledger of William Lauder, concerning the Arts Building project, 1838-1841. An index to the entire ledger is included.