At the present time, so far as the Roman Catholic Church is concerned, apparelled albs are only in regular use at Milan (Ambrosian Rite), and, partially, in certain churches in Spain.
2; 1908): (i.) that represented by the fragmentary palimpsest of the Ambrosian Library at Milan (A, 4th century A.D.), discovered in 1815 by Cardinal Mai and now accessible in the Apograph of Studemund, edited by Seyffert (1889); (ii.) that represented by the Palatine MSS.
The gospel and epistle are still read from the ambo in the Ambrosian rite at Milan.
The Hexaplar text of the LXX., as reduced by Origen into greater conformity with the Hebrew by the aid of subsequent Greek versions, was further the mother (d) of the Psalterium gallicanum - that is, of Jerome's second revision of the Psalter (385) by the aid of the Hexaplar text; this edition became current in Gaul and ultimately was taken into the Vulgate; (e) of the SyroHexaplar version (published by Bugati, 1820, and in facsimile from the famous Ambrosian MS. by Ceriani, Milan, 1874).
In that year, however, Angelo Mai discovered in the Ambrosian library at Milan a palimpsest manuscript (and, later, some additional sheets of it in the Vatican), on which had been originally written some of Fronto's letters to his royal pupils and their replies.