EDDN/D
·
Class
·
1897-1973
Parte de Papers of Sir Arthur Eddington
EDDN/C
·
Class
·
1914-37
Parte de Papers of Sir Arthur Eddington
EDDN/B
·
Class
·
1938?-1982
Parte de Papers of Sir Arthur Eddington
EDDN/A
·
Class
·
1899-1943
Parte de Papers of Sir Arthur Eddington