The fonds consists of reminiscences, notes, addresses, dance programmes of Sybil Spencer MacLachlan Arts 1926 and Ian MachLachlan Science 1923 while at Queen's. Photos of campus and residence 1925-1926.
The fonds consists of rough drafts, penultimate typescripts and final manuscripts (second copy) of the first edition of Muscles Alive, published by the Williams and Wilkins Company, Baltimore, 1962; also typescript of second edition published in 1967.
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.
Fonds consists of correspondence; certificates; articles; speeches; reprints of articles, photographs; and momentoes, including a scrapbook presented to R.O. Earl, by his former students, upon his retirement.
The collection consists of both originals and copies of correspondence between Eddington and other scientists. The records provide a brief glimpse of the development of the field of astrophysics. The correspondents include Albert Einstein, Erwin Shrodinger, Harlow Shapley, Henry Norris Russell, Walter S. Adams and J.C. Kapetyn. Also included are two copies of pages from the manuscripts, Differentiation of any tensor (1918) and Mass-luminosity equation (1924).
