The Latin Legacy are gradations of artificiality within the sermo ttrbanus, or cultured manner, as well as gradations of flexibility within the sermo rusttcus, the sermo vulgam, the sermo pedestns, the sermo usudi$> as its opposite was variously called The Macaulays of classical prose were less exotic than the Gertrude Steins of classical verse, and the Biglow Papers of the Golden Age were more colloquial than the compositions of a Roman Burke or a Roman Carlyle Unhappily our matemls for piecing together a satisfactory picture of Latin as a living language are meagre A few technical treatises, such as FIG 33,—VERY EARLY (6iH CENTURY B c) LATIN INSCRIPTION ON A FIBULA (c]asp or brooch) (Reading from right to left) MANIOS MED FHEFHAKED NUMASIOI Manius made me for Nwnasitts N B —In later Latin this would read Mamus me fecit Numasio the Mechanics of Vitruvius, introduce us to words and idioms alien to the writings of poets and rhetoricians, as do inscriptions made by people with no literary pretensions, the protests of grammarians, then as now guardians of scarcity values, expressions which crop up in the comedies of Plautus (264-194 B c), occasional lapses made by highbrow authors, and features common to two or more Romance languages ahve to-day From all these sources we can be certain that the Vulgar Latin which asserts itself ua literature when the acceptance of Christianity promoted a new reading public at the beginning of the fourth century A,D , was the Latin which citizens of the Empire had used in everyday life before the beginning of the Christian era* By the largeness of its appeal, Christianity helped to heal the breach between the living and the written language. By doing so, it gave Latin a new lease of life The Latin scriptures, or Vulgate, arranged by Jerome at the end of the fourth century A D , made it possible for Latin to survive the barbarian invasions in an age when the Christian priesthood had become a literary craft-union As it spread over North Africa, Spain, and Gaul, this living Latin inevitably acquired local peculiarities due to the speech habits of