VII. The End of the two Bulls
On the way back to Connacht, the Brown Bull of Cualnge emitted such terrible bellowings that they reached the ears of the Whitehorned remaining at home in his stall in Cruachan, whence he rushed at full speed to attack the other. A furious battle took place between the bulls, but the Brown was the stronger, and raising his rival on his horns he shook the Whitehorned into fragments over all Ireland. He then returned in fury to Ulster, and in his wild rage dashed his head against a rock and was killed.
The Táin Bó Cúalnge has been preserved, more or less complete, in a score of manuscripts ranging in date from the beginning of the twelfth to the middle of the nineteenth century. There probably existed other manuscripts containing not only the Táin as we have it but even episodes now wanting it. All of the extant manuscripts go back to versions which date from the seventh century or earlier. No manuscript of the Táin is wholly in the language of the time when it was copied, but, under the cloak of the contemporaneous orthography, contains forms and words so obsolete that they were not understood by the copyist, so that glossaries had to be compiled to explain them.
It is by a singular good fortune that this, the greatest of all the epic tales of the Irish, has been handed down to our day in the two most ancient and, for that reason, most precious of the great Middle Irish collections of miscellaneous contents known as the Leabhar na hUidhre, "the Book of The Dun (Cow)," and the Book of Leinster. The former and older of these vellum manuscripts (abbreviated LU.) is kept in the Library of the Royal Irish Academy at Dublin. It must have been written about the beginning of the twelfth century, for its compiler and writer, Moelmuire macCeilechair (Kelleher), is known to have been slain at Clonmacnois in the year 1106; some of its linguistic
