CHAPTER II.
UNDER THE DRACHENFELS.
I. Without ignobly trusting the devices of artificial memory—far less slighting the pleasure and power of resolute and thoughtful memory—my younger readers will find it extremely useful to note any coincidences or links of number which may serve to secure in their minds what may be called Dates of Anchorage, round which others, less important, may swing at various cables' lengths.
Thus, it will be found primarily a most simple and convenient arrangement of the years since the birth of Christ, to divide them by fives of centuries, —that is to say, by the marked periods of the fifth, tenth, fifteenth, and, now fast nearing us, twentieth centuries.
And this—at first seemingly formal and arithmetical—division, will be found, as we use it, very singularly emphasized by signs of most notable change in the knowledge, disciplines, and morals of the human race.
