In 1406 he had the Juliana Anicia Codex of Dioscurides restored , rebound , and a table of contents and extensive scholia added in Byzantine Greek minuscule . In 1406 he had the Juliana Anicia Codex of Dioscurides restored , added a rebound and a table of contents and extensive scholies in Byzantine - Greek minuscles . In 1406 he had added the Juliana Anicia Codex of Dioscurides , rebound and a table of contents and minuscule scholia in Byzantine Greek comprehensively restored .