Lectionary 648 designated by sigla â 648 (in the Gregory-Aland numbering), is a Greek minuscule manuscript of the New Testament, written on 232 paper leaves (22.5 cm by 15.3 cm). Paleografically it had been assigned to the 16th century.
The codex contains Lessons from the four Gospels lectionary (Evangelistarium). Written in two columns per page, in 20 lines per page.
Formerly it was held at Dionysiou Monastery (307) in Athos.
Currently the codex is housed in the Kenneth Willis Clark Collection of the Duke University (Gk MS 28) at Durham.