Optime Noscitis
On the Proposed Catholic University of Ireland
Regions
Read the official textpapalencyclicals.net
Original text published before 1931: public domain in the US. Modern English translations (e.g. vatican.va's) may still be under copyright.
Cite this page
This catalogue
Optime Noscitis (1854). On the Proposed Catholic University of Ireland. docs.church. https://docs.church/optime-noscitis-1854
Official citation
Pius IX, Optime Noscitis (20 March 1854). https://www.papalencyclicals.net/pius09/p9optim1.htm