were written abroad, especially in Normandy, for the English market. These are also valuable, even when imperfect. Look for the page before the commencement of the Hours (No. 4 in the list above), and at the end will be found a line in red,—" Incipit Horæ secundum usum Sarum," or otherwise, as the case may be.
4. Missals do not often occur, and are not only very valuable but very difficult to collate, unless furnished with catch-words or signatures. But no Missal is complete without the Canon of the Mass, usually in the middle of the book, and if there are any illuminations throughout the volume, there will be a full page Crucifixion, facing the Canon. Missals of large size and completeness contain—(1) a Calendar; (2) "the proper of the Season;" (3) the ordinary and Canon of the Mass; (4) the Communal of Saints; (5) the proper of Saints and special occasions; (6) the lessons, epistles, and gospels; with (7) some hymns, "proses," and canticles. This is Sir W. Tite's list; but, as he remarks, MS. Missals seldom contain so much. The collector will look for the Canon, which is invariable.
Breviaries run to an immense length, and are seldom illuminated. It would be impossible to give them any kind of collation, and the same may be said of many other kinds of old service-
