Mark Twain passage of boat, was a measure on the sounding line. Twain is an archaic term for "two", as in "The veil of the temple was rent in twain." The riverboatman's cry was "mark twain" or, more fully, "by the mark twain", meaning "according to the mark [on the line], [the depth is] two [fathoms]", that is, "The water is deep and it is safe to pass." Twain said that his famous pen name was not entirely his invention. In "Life on the Mississippi", he wrote: Captain Isaiah Sellers was not of literary turn or capacity, but he used to jot
Old English prestige until the time of the Norman Conquest, after which English ceased for a time to be of importance as a literary language. The history of Old English can be subdivided into: The Old English period is followed by Middle English (12th to 15th century), Early Modern English (c. 1480 to 1650) and finally Modern English (after 1650). Old English should not be regarded as a single monolithic entity, just as Modern English is also not monolithic. It emerged over time out of the many dialects and languages of the colonising tribes, and it is only towards the later Anglo-Saxon