This being the state of the case, the road to Longevity was plain; nothing more being required, says his lordship, but to repair the waste committed by the internal spirit, by making the substance of it more thick and dense, by a regular course of opiates on one side, and by refrigerating the heat of it on the other, by three grains and a half of salt-petre every morning before you got up.——

Still this frame of ours was left exposed to the inimical assaults of the air without;—but this was fenced off again by a course of greasy unctions, which so fully saturated the pores of the skin, that no spicula could enter;——nor could any one get out.——This put a stop to all perspiration, sensible and insensible, which being the cause of so many scurvy distempers—a course of clysters was requisite to carry off redundant humours,—and render the system complete.

What my father had to say to my lord of Verulam’s opiates, his salt-petre, and greasy unctions and clysters, you shall read,—but not to-day—or to-morrow: time presses upon me,—my reader is impatient—I must get forwards.——You shall read the chapter at your leisure (if you chuse it), as soon as ever the Tristra-pædia is published.——

Sufficeth it at present, to say, my father levelled the hypothesis with the ground, and in doing that, the learned know, he built up and established his own.——

[ CHAPTER XXXVI]

The whole secret of health, said my father, beginning the sentence again, depending evidently upon the due contention betwixt the radical heat and radical moisture within us;—the least imaginable skill had been sufficient to have maintained it, had not the schoolmen confounded the talk, merely (as Van Helmont, the famous chymist, has proved) by all along mistaking the radical moisture for the tallow and fat of animal bodies.

Now the radical moisture is not the tallow or fat of animals, but an oily and balsamous substance; for the fat and tallow, as also the phlegm or watery parts, are cold; whereas the oily and balsamous parts are of a lively heat and spirit, which accounts for the observation of Aristotle, “Quod omne animal post coitum est triste.”

Now it is certain, that the radical heat lives in the radical moisture, but whether vice versâ, is a doubt: however, when the one decays, the other decays also; and then is produced, either an unnatural heat, which causes an unnatural dryness——or an unnatural moisture, which causes dropsies.——So that if a child, as he grows up, can but be taught to avoid running into fire or water, as either of ’em threaten his destruction,——’twill be all that is needful to be done upon that head.——

[ CHAPTER XXXVII]

The description of the siege of Jericho itself, could not have engaged the attention of my uncle Toby more powerfully than the last chapter;—his eyes were fixed upon my father throughout it;—he never mentioned radical heat and radical moisture, but my uncle Toby took his pipe out of his mouth, and shook his head; and as soon as the chapter was finished, he beckoned to the corporal to come close to his chair, to ask him the following question,—aside.—— asterisks("aside",1.3,3); * * * * * * * * * * * * * * * * * * It was at the siege of Limerick, an’ please your honour, replied the corporal, making a bow.