
'Sunquest' Mean-Time Sundial, Designed by R. L. Schmoyer, 2001
1959 (designed); 2001(made)
1959 (designed); 2001(made)
1949
circa 1950
1953
1944-1951
1930-1950
1946-1950
1950
before 1930
1956
1945
1959
1947-1957
1834-1836
1952
1940
1933
26-1-1944
1930s
1940
1934-1935
1947
1951
1949
1945
1946-1955
1942-1945
1943
1936
1940
1950-1954
1934
1957
1942-1946
1959
1945-1955
1945-1955
1958
1959
1931
1957
1942-1950
circa 1933
circa 1955
circa 1934
1949
circa 1933
circa 1932
1933
circa 1932