Issues for -1936/1937 have title: Annual report of the National Research Council; 1937/38-1960/61: Annual report of the National Research Council of Canada; 1961/1962: Annual report for ...; 1962/1963-1963/1964: Annual report.
Text in English, 1923/1930-1962/1963; Text in English and French, 1963/1964.
Includes the annual reports of the Medical Research Council (Canada), and the Canadian Patents and Development Limited.