"Much good will be brought about through the growing custom to cremate those forms which the indwelling life has vacated; when it is an universal custom, we shall see a definite minimising of disease, leading to longevity and increased vitality. p. 249 If delay is necessary from family feeling or municipal requirements, cremation should follow death within thirty-six hours; where no reason for delay exists, cremation can be rightly permitted in twelve hours. It is wise, however, to wait twelve hours in order to ensure true death. p.485"
January 1, 1970
https://en.wikiquote.org/wiki/Death