The manuscript may be dated at about the year A.D. 500, for the reason that the script is not quite so old as that of our oldest fifth-century uncial manuscripts, and yet decidedly older than that of the Codex Fuldensis of the Gospels (F) written in or before A.D. 546.

[On the dating of uncial manuscripts] In dating uncial manuscripts we must proceed warily, since the data on which our judgments are based are meagre in the extreme and rather difficult to formulate.

The history of uncial writing still remains to be written. The chief value of excellent works like Chatelain’s Uncialis Scriptura or Zangemeister and Wattenbach’s Exempla Codicum Latinorum Litteris Maiusculis Scriptorum lies in the mass of material they offer to the student. This could not well be otherwise, since clear-cut, objective criteria for dating uncial manuscripts have not yet been formulated; and that is due to the fact that of our four hundred or more uncial manuscripts, ranging from the fourth to the eighth century, very few, indeed, can be dated with precision, and of these virtually none is in the oldest class. Yet a few guide-posts there are. By means of those it ought to be possible not only to throw light on the development of this script, but also to determine the features peculiar to the different periods of its history. This task, of course, can not be attempted here; it may, however, not be out of place to call attention to certain salient facts.

The student of manuscripts knows that a law of evolution is observable in writing as in other aspects of human endeavor. The process of evolution is from the less to the more complex, from the less to the more differentiated, from the simple to the more ornate form. Guided by these general considerations, he would find that his uncial manuscripts naturally fall into two groups. One group is manifestly the older: in orthography, punctuation, and abbreviation it bears close resemblance to inscriptions of the classical or Roman period. The other group is as manifestly composed of the more recent manuscripts: this may be inferred from the corrupt or barbarous spelling, from the use of abbreviations unfamiliar in the classical period but very common in the Middle Ages, or from the presence of punctuation, which the oldest manuscripts invariably lack. The manuscripts of the first group show letters that are simple and unadorned and words unseparated from each other. Those of the second group show a type of ornate writing, the letters having serifs or hair-lines and flourishes, and the words being well separated. There can be no reasonable doubt that this rough classification is correct as far as it goes; but it must remain rough and permit large play for subjective judgement.

A scientific classification, however, can rest only on objective criteria—criteria which, once recognized, are acceptable to all. Such criteria are made possible by the presence of dated manuscripts. Now, if by a dated manuscript we mean a manuscript of which we know, through a subscription or some other entry, that it was written in a certain year, there is not a single dated manuscript in uncial writing which is older than the seventh century—the oldest manuscript with a precise date known to me being the manuscript of St. Augustine written in the Abbey of Luxeuil in A.D. 669.[26] But there are a few manuscripts of which we can say with certainty that they were written either before or after some given date. And these manuscripts which furnish us with a terminus ante quem or post quem, as the case may be, are extremely important to us as being the only relatively safe landmarks for following development in a field that is both remote and shadowy.

The Codex Fuldensis of the Gospels, mentioned above, is our first landmark of importance.[27] It was read by Bishop Victor of Capua in the years A.D. 546 and 547, as is testified by two entries, probably autograph. From this it follows that the manuscript was written before A.D. 546. We may surmise—and I think correctly—that it was shortly before 546, if not in that very year. In any case the Codex Fuldensis furnishes a precise terminus ante quem.

The other landmark of importance is furnished by a Berlin fragment containing a computation for finding the correct date for Easter Sunday.[28] Internal evidence makes it clear that this Computus Paschalis first saw light shortly after A.D. 447. The presumption is that the Berlin leaves represent a very early copy, if not the original, of this composition. In no case can these leaves be regarded as a much later copy of the original, as the following purely palaeographical considerations, that is, considerations of style and form of letters, will go to show.

Let us assume, as we do in geometry, for the sake of argument, that the Fulda manuscript and the Berlin fragment were both written about the year 500—a date representing, roughly speaking, the middle point in the period of about one hundred years which separates the extreme limits of the dates possible for either of these two manuscripts, as the following diagram illustrates:

If our hypothesis be correct, then the script of these two manuscripts, as well as other palaeographical features, would offer striking similarities if not close resemblance. As a matter of fact, a careful comparison of the two manuscripts discloses differences so marked as to render our assumption absurd. The Berlin fragment is obviously much older than the Fulda manuscript. It would be rash to specify the exact interval of time that separates these two manuscripts, yet if we remember the slow development of types of writing the conclusion seems justified that at least several generations of evolution lie between the two manuscripts. If this be correct, we are forced to push the date of each as far back as the ascertained limit will permit, namely, the Fulda manuscript to the year 546 and the Berlin fragment to the year 447. Thus, apparently, considerations of form and style (purely palaeographical considerations) confirm the dates derived from examination of the internal evidence, and the Berlin and Fulda manuscripts may, in effect, be considered two dated manuscripts, two definite guide-posts.