The collection consists of 3 scrapbooks assembled by Richard L. MacDonnell, and 1 McGill Dissection Room Record Book created and kept by MacDonnell from April 1883-1891. The scrapbooks contain notes, patient prescription information, reprints of various publications by MacDonnell, and lots of news clippings concerning various topics such as the history of Montreal, McGill University, the McGill faculty, Montreal General Hospital, and obituary notices. A second volume of dissection records (1896-1908) was compiled after MacDonnell's death, and can be found in the library catalogue.

The collection contains a notebook, a scrapbook and some correspondence of Richard Robert Madden. The notebook includes drafts of his poems in his writing, ca 1830; notes by T.M. Madden pertaining to his tutors and schoolfellows at Radcliffe, 1854; and medical lectures at Trinity College, Dublin, 1855. The scrapbook includes clippings of controversies, enquiries and letters relating to slave trade, ca 1840.

Consists of notes on the Rideau Canal's traffic.

Letters and diaries, including typescript transcriptions with photographs, newspaper clippings and ephemera.

Collection contains memorabilia relating to Dr. Robert Howard's student life at McGill University and of his career, from 1871 to 1888. Among the items are diplomas, photographs, newspaper clippings, a booklet from McGill University, a frame and a programme.

Fonds contains diplomas, certificates from medical associations, and photographs relating to Robert Palmer Howard and Alan Campbell Palmer Howard.

The collection contains an account written by a Major Gilbert of the 1757 Rochefort expedition during the Seven Years' War. During this conflict, known as the Raid of Rochefort, British amphibious troops attempted unsuccessfully to capture the French port of Rochefort on the Atlantic coast.

The Roger Doucet Collection consists of over 1000 pieces of sheet music (including scores), 45 manuscripts, and one scrapbook containing photographs and newspaper clippings related to his career as the singer of “O Canada” during professional sports games.

The collection was formed by the Canadian puppeteer Rosalynde Osborne Stearn as a comprehensive library on the puppet theatre with representative examples of puppets characteristic of different periods and countries. It includes some 2714 books and periodicals from the nineteenth and twentieth centuries on the puppet theatre in various European languages as well as scripts for puppet plays. The collection contains 171 puppets from Europe, Asia (including shadow puppets), and the Americas, from the eighteenth to the twentieth centuries. Also included are toy theatres, theatrical portraits, paintings, prints and posters.