Annual Reports for 1906 through 1960 were published as part of the Society's Journal and as such they have been digitized by NASA's Astronomical Data Service (ADS). The links below will bring you to the annual report information for each year.

Annual Meeting (1950s)
Annual General Meeting (1921-1949)

• 1960 Annual Report

1950s

• 1959 Annual Report
• 1958 Annual Report
• 1957 Annual Report
• 1956 Annual Report
• 1955 Annual Report
• 1954 Annual Report | Reports
• 1953 Annual Report
• 1952 Annual Report
• 1951 Annual Report
• 1950 Annual Report

1940s

• 1949 Annual Report
• 1948 Annual Report
• 1947 Annual Report
• 1946 Annual Report
• 1945 Annual Report
• 1944 Annual Report
• 1943 Annual Report
• 1942 Annual Report
• 1941 Annual Report
• 1940 Annual Report

1930s

• 1939 Annual Report,
  • Treasurers' Reports
• 1938 Annual Report,
  • Treasurers' Reports: 105-, 109-
• 1937 Annual Report,
  • Treasurers' Reports
• 1936 Annual Report,
  • Treasurers' Reports
• 1935 Annual Report,
  • Treasurers' Reports
• 1934 Annual Report,
  • Treasurers' Reports
• 1933 Annual Report,
  • Treasurers' Reports
• 1932 Annual Report
• 1931 Annual Report
• 1930 Annual Report

1920s

• 1929 Annual Report
• 1928 Annual Report
• 1927 Annual Report
• 1926 Annual Report
• 1925 Annual Report
• 1924 Annual Report
• 1923 Annual Report
• 1922 Annual Report
• 1921 Annual Report
• 1920 Annual Report

1910s

• 1919 Annual Report
• 1918 Annual Report
• 1917 Annual Report
• 1916 Annual Report
• 1915 Annual Report
• 1914 Annual Report
• 1913 Annual Report:
  • AGM & Finances
  • Toronto
  • Ottawa
  • Hamilton
  • Peterborough
  • Winnipeg
• 1912 Annual Report
• 1911 Annual Report
• 1910 Annual Report

1900s

• 1909 Annual Report
• 1908 Annual Report
• 1907
• 1906 Annual Report
  • Treasurer's Report
  • List of Papers and Lectures