The Roman numerals in ancient texts were placed between full points; e.g., .CXL., to prevent confusion.

Punctuation remained very uncertain until the end of the fifteenth century, when the Manutii, three generations of printers,—the elder (1450–1515) the most learned, skillful, and energetic of the three,—increased the number of points, and made rules for their application; and these were so generally adopted, that Aldus Manutius and his son and grandson may be considered inventors of the present system of punctuation, notwithstanding it has been changed, and perhaps improved upon, since their time,—notably in the use of the colon. But scholars differ so widely in some respects as to the insertion of commas, as well as other points, that not many rules are as yet absolutely fixed.

Modern writers tell us that “points are used to mark the sense rather than the pauses.” We would {p76} substitute “as well as” for “rather.” In writing from dictation we place points where the dictator makes pauses; and in reading we make pauses where the writer has put the points. For example, note the difference in sense and pause, according as the comma is placed before or after “to the end,” in the following sentence:

I have advised the Attorney-General to read this letter to the end, that he may see precisely how this matter will affect public interest.

I have advised the Attorney-General to read this letter, to the end that he may see precisely how this matter will affect public interest.

Murray’s large octavo English Grammar and countless common-school grammars, from Murray’s time to the present day, contain rules for aiding students and writers to decide where points, and what points, should be placed. These are of great utility, and every young person should familiarize himself with them as found, briefly stated, in books now in use. It should be borne in mind, however, that a close and slavish adherence to stated forms, without ascertaining their bearings in individual cases, tends to becloud the judgment, and may cause an author’s meaning to be obscured, or even concealed, rather than elucidated.

In books issued by different houses will be found great diversity in the manner of pointing similar and even the same sentences; and some part of what we have called “style” results from the effort of a {p77} house to be consistent with itself, and to establish a uniformity among its own issues.

The rules given in this chapter, and the observations accompanying them, are mainly the results of our own training and experience as compositor and proof-reader at different periods, covering in the aggregate more than twenty years. To bring out by punctuation the sense of difficult and involved sentences—which are of frequent occurrence—requires close attention and careful study,—attention not the less close, nor study the less careful, because prompted by the necessity of immediate practical application.

As all rules suitable to guide human conduct lie folded up in the golden rule, so all rules for pointing sentences are embraced in this: Punctuate so as to bring out the author’s meaning. And by their consonance with this great rule all special rules must be judged. Yet in this, as in all other matters, men disagree in their judgments; and we must be content in our diversities, until the academy desiderated by the “Spectator” shall have become an actual institution, invested with a quasi grammatical infallibility.

For instance, as to placing a comma between a nominative phrase or sentence and the predicate, the best authorities differ. Wilson’s rule is,—