19 DECEMBER 1874, page 10
Longevity And Brain-work.
D R. BEARD, of New York, whose interesting paper on the rela- tive ereative power of Youth and Age respectively we noticed in our issue of the 21st March, has just written......
D R. BEARD, of New York, whose interesting paper on the rela- tive ereative power of Youth and Age respectively we noticed in our issue of the 21st March, has just written......