The collection contains almost 3000 textbooks on astronomy and related sciences, and almost 17000 astronomical and astrophysical research journal volumes.
The textbook collection covers most topics in astronomy and related sciences. There are long runs of the major astronomical and astrophysical research journals.
3000 volumes, 17000 journal volumes.
"The Rare and Antiquarian Book Collection of the Armagh Observatory," J. McFarland in The Irish Astronomical Journal, Vol.18 (1987), No.2, pp.102 - 115; In-house database and card catalogue available on-site.