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<p>The investigation of old age.--Longevity in the animal kingdom.--Investigations on natural death.--Should we try to prolong human life?--Phycical rudiments in man.--Some points in the history of social animals.--Pessimism and optimism.--Goethe and Faust.--Science and morality
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<br>Subjects: Hygiene; Longevity</div>
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<dl><dd>Metchnikoff, Elie, 1845-1916</dd>
<dd>Mitchell, P. Chalmers (Peter Chalmers), Sir, 1864-1945</dd></dl></div>
Internet Archive identifier