Account of the Observatory Belonging to Trinity College, Dublin / Henry Ussher. [Suivi
de] A letter to Doctor Henry Ussher, from Doctor James Hamilton, giving an account
of Parahelia seen at Cookstown September 24, 1783, 1785?
Biographischer Index der Astronomie = Biographical index of astronomy/ Wilhelm Brüggenthies,
Wolfgang R. Dick
Information trouvée : Henry Ussher (1741-1790)