Additional report on the papers of Sir William Rowan Hamilton (1805-1865), mathematician and Astronomer Royal of Ireland including the papers of Rev John O'Regan (d. 1898), Archdeacon and Precentor of Kildare, 18th-20th centuries.
Great Britain.Royal Commission on Historical Manuscripts.
Great Britain.National Register of Archives.
[London?] : [Royal Commission on Historical Manuscripts : National Register of Archives],
1977.
"No. 77/58."