The collection consists of original and copied material assembled for research in the publication of 'Enzyme Solution: The Story of Ensol' by Robert and Katherine Connell Crothers. The majority of the material reflects the activities undertaken by the Hendry-Connell Research Foundation between 1935 and 1951, in the patent and research process of producing and administering Ensol as a cancer treatment. There is a small amount of material reflecting the writing and research process of producing the book. The collection consists of three series: Correspondence; Publications and Reports; and, Subject files.
The collection consists of postcards, photographs and a dinner menu assembled by Margaret Hutson pertaining to Harry Litchfield. Of particular note are the photographs of the Thousand Islands Railway engine and the early model automobiles.
Collection consists of Minute Books, including copies of land deeds, subscription lists, and accounts for Waterloo School House, later known as School Section No. 8 in the Township of Kingston, and subsequently changed to School Section No. 6 in the Township of Kingston; and teaching contracts; World War Two "Gasoline License and Ration Coupon books, an Savings Stamps; postcards and a photograph relating to Kingston, the 1954 Royal Visit to Kingston, and his great grandfather, William Saul; and a taped interview with his grandfather.
The collection consists of transcriptions of meeting minutes of the shareholders and annual reports of the Canadian Land and Emigration Company, 1862-1881, as well as transciptions of Directors of the CLE Company from 1868 to 1881. Also includes a 'Diary of general chit-chat and the farm commencing Oct. 1, 1870' and almanacs for 1865 and 1866.
The collection consists of handbills and broadsheets from Kingston, Montreal and elsewhere in Ontario. Includes feight tariffs for steamboats and stagecoaches, a listing of goods for C & J McDonald in Gananoque, a dissolution notice for A&W Morris & Co. of Brockville, a petition for a cheese factory and other material.
Collection consists of memorabilia relating to various family members' time at Queen's University, with the majority of items from Margaret Purcell Arts'30 and her husband Charles Green Science ' 31. This includes photographs around Queen's campus and Kingston, and the diplomas and convocation hoods for Margaret Purcell Green and Charles Stanley Green.
