Show man should longer by all 11 the rules which nature observes among humbler mammals mammal years ought to be a very ordinary age tor for a human being W where here la is the mammal which unless its life Is cut short by neel accident dent or disease falls to live to in an age five times as great us as the time it took to reach maturity A fairly careful survey of the field answers Now nowhere bere indeed the ratio of total life to maturity is more likely to tie be six seven or eight than five bye but roan man ai whose whole maturity cannot be placed at less than 20 or 22 thinks he Is doing well when lie passes three score and ten and only one out ot of many thou 4 ea abes the age ot of cleveland 1 a d plain dealer |