Μη διαθέσιμη περίληψηCodex 61 of the collection of Greek manuscripts bequeathed by the Archbishop of Canterbury William Wake (1657-1737) to Christ Church College in Oxford, has been dated to the 13th century by G.W. Kitchin, the author of the Catalogue of manuscripts in this College, published a century ago. It has not hitherto been noticed, that on the last folio there is a colophon mentioning the name of the scribe, who is the well-known monk and later abbot of the Constantinopolitan monastery ton Hodegôn Joasaph, and the date of completion of his work — Saturday, 21st January 6899, corresponding to A.D. 1391 (PI. 103). The manuscript in question is a «continuous» Psalter, i.e. a Psalter divided into 20 kathismata, each of which is follow...