Old Age DeferredNote 366 — Chapter LVI · On the Prevention of Premature Old Age and on theTreatment of Old Age by Animal Extracts.Reading editionPflüger’s Archiv. vol. vi, pp. 335 and 379, 1896.◇Copy noteReturn to CHAPTER LVI. On the Prevention of Premature Old Age and on theTreatment of Old Age by Animal Extracts.