Collection Cavafy Archive The Hellenic Library The Travel Accounts book collection Entities Search My Collections Entities Liturgical books Neo-Hellenic Enlightenment Renaissance – Humanism Theology Travel Literature Nikolaos Bulgaris. Ἱερὰ Κατήχησις ἤτοι Ἐξήγησις τῆς Θείας... Λειτουργίας, Venice, Antonio Bortoli, 1750. Item Type: Headpiece Belongs: Nikolaos Bulgaris. Ἱερὰ Κατήχησις ἤτοι Ἐξήγησις τῆς Θείας... Λειτουργίας, Venice, Antonio Bortoli, 1750. Add to my collection