can be worked for a practical purpose and with visible results. Uncle Toby, in digging up his brother's kitchen-garden to illustrate the Vauban system of ramparts, incidentally also erected fortifications against the inroads of decrepitude, and it has been repeatedly observed that individuals who attained to an extreme old age were generally (like Jenkins, Darapsky, and Thomas Parr) poor rustics whose avocations required daily labor in the fields and woods. The German foresters, or wardens of government woodlands, are likewise longlived, with the noteworthy exception of aristocrats who enter a Forst-schule (College of Forestry) in reliance on family influence and rapid promotion, and really most of them contrive to get hold of a sinecure, enabling them to earn a high salary by a few hours of office-work, or retire on a liberal pension. But their lease of life is equally limited, while the poor Revier Foerster who has to plant some threescore saplings every week-day, has a first-class chance to continue his ministrations for as many years.
For the same reason school-trustees should strain the limits of their tolerance, rather than discourage the passion for out-door sports that
