Old Age DeferredNote 370 — Chapter LVI · On the Prevention of Premature Old Age and on theTreatment of Old Age by Animal Extracts.Reading editionC. R. Soc. de biologie, Nov. 5, 1892.◇Copy noteReturn to CHAPTER LVI. On the Prevention of Premature Old Age and on theTreatment of Old Age by Animal Extracts.