HUMAN LONGEVITY 



65 



to be authoritatively told how he should conduct his life so to 

 live long. Still better he would like to be provided with some 

 pleasant pill or potion guaranteed to keep him going until he 

 reaches ninety at least, without any bother about what he eats or 



Fig. 10. Facsimile of the frontispiece of Harcouet's Histoire, depicting- the Foun- 

 tain of Youth. Original size of engraved area, 110 X 66 mm. 



