Thus we come round again to dinner, and the reader has now an accurate picture of the course of Kant's day; the rigid monotony of which was not burthensome to him; and probably contributed, with the uniformity of his diet, and other habits of the same regularity, to lengthen his life. On this consideration, indeed, he had come to regard his health and his old age as in a great measure the product of his own exertions. He spoke of himself often under the figure of a gymnastic artist, who had continued for nearly fourscore years to support his balance upon the slack-rope of life, without once swerving to the right or to the left. In spite of every illness to which his constitutional tendencies had exposed him, he still kept his position in life triumphantly. However, he would sometimes observe sportively, that it was really absurd, and a sort of insult to the next generation for a man to live so long, because he thus interfered with the prospects of younger people.

This anxious attention to his health accounts for the great interest which he attached to all new discoveries in medicine, or to new ways of theorizing on the old ones. As a work of great pretension in both classes, he set the highest value upon the theory of the Scotch physician Brown, or (as it is usually called, from the Latin name of its author,) the Brunonian Theory. No sooner had Weikard adopted [Footnote: This theory was afterwards greatly modified in Germany; and, judging from the random glances which I throw on these subjects, I believe that in this recast it still keeps its ground in that country.] and made it known in Germany, than Kant became familiar with it. He considered it not only as a great step taken for medicine, but even for the general interests of man, and fancied that in this he saw something analogous to the course which human nature has held in still more important inquiries, viz.: first of all, a continual ascent towards the more and more elaborately complex, and then a treading back, on its own steps, towards the simple and elementary. Dr. Beddoes's Essays, also, for producing by art and curing pulmonary consumption, and the method of Reich for curing fevers, made a powerful impression upon him; which, however, declined as those novelties (especially the last) began to sink in credit. As to Dr. Jenner's discovery of vaccination, he was less favorably disposed to it; he apprehended dangerous consequences from the absorption of a brutal miasma into the human blood, or at least into the lymph; and at any rate he thought, that, as a guarantee against the variolous infection, it required a much longer probation. Groundless as all these views were, it was exceedingly entertaining to hear the fertility of argument and analogy which he brought forward to support them. One of the subjects which occupied him at the latter end of his life, was the theory and phenomena of galvanism, which, however, he never satisfactorily mastered. Augustin's book upon this subject was about the last that he read, and his copy still retains on the margin his, pencil-marks of doubts, queries and suggestions.

The infirmities of age now began to steal upon Kant, and betrayed themselves in more shapes than one. Connected with Kant's prodigious memory for all things that had any intellectual bearings, he had from youth labored under an unusual weakness of this faculty in relation to the common affairs of daily life. Some remarkable instances of this are on record, from the period of his childish days; and now, when his second childhood was commencing, this infirmity increased upon him very sensibly. One of the first signs was, that he began to repeat the same stories more than once on the same day. Indeed, the decay of his memory was too palpable to escape his own notice; and, to provide against it, and secure himself from all apprehension of inflicting tedium upon his guests, he began to write a syllabus, or list of themes, for each day's conversation, on cards, or the covers of letters, or any chance scrap of paper. But these memoranda accumulated so fast upon him, and were so easily lost, or not forthcoming at the proper moment, that I prevailed on him to substitute a blank-paper book, which I had directed to be made, and which still remains, with some affecting memorials of his own conscious weakness. As often happens, however, in such cases, he had a perfect memory for the remote events of his life, and could repeat with great readiness, and without once stumbling, very long passages from German or Latin poems, especially from the AEneid, whilst the very words that had been uttered but a moment before dropped away from his remembrance. The past came forward with the distinctness and liveliness of an immediate existence, whilst the present faded away into the obscurity of infinite distance.

Another sign of his mental decay was the weakness with which he now began to theorize. He accounted for everything by electricity. A singular mortality at this time prevailed amongst the cats of Vienna, Basle, Copenhagen, and other places. Cats being so eminently an electric animal, of course he attributed this epizootic to electricity. During the same period, he persuaded himself that a peculiar configuration of clouds prevailed; this he took as a collateral proof of his electrical hypothesis. His own headaches, too, which in all probability were a mere remote effect of old age, and a direct one of an inability [Footnote: Mr. Wasianski is quite in the wrong here. If the hindrances which nature presented to the act of thinking were now on the increase, on the other hand, the disposition to think, by his own acknowledgment, was on the wane. The power and the habit altering in proportion, there is no case made out of that disturbed equilibrium to which apparently he would attribute the headaches. But the fact is, that, if he had been as well acquainted with Kant's writings as with Kant personally, he would have known, that some affection of the head of a spasmodic kind was complained of by Kant at a time when nobody could suspect him of being in a decaying state.] to think as easily and as severely as formerly, he explained upon the same principle. And this was a notion of which his friends were not anxious to disabuse him, because, as something of the same character of weather (and therefore probably the same general tendency of the electric power) is found to prevail for whole cycles of years, entrance upon another cycle held out to him some prospect of relief. A delusion which secured the comforts of hope was the next best thing to an actual remedy; and a man who, in such circumstances, is cured of his delusion, 'cui demptus per vim mentis gratissimus error,' might reasonably have exclaimed, 'Pol, me occidistis, amici.'

Possibly the reader may suppose, that, in this particular instance of charging his own decays upon the state of the atmosphere, Kant was actuated by the weakness of vanity, or some unwillingness to face the real fact that his powers were decaying. But this was not the case. He was perfectly aware of his own condition, and, as early as 1799, he said, in my presence, to a party of his friends—'Gentlemen, I am old, and weak, and childish, and you must treat me as a child.' Or perhaps it may be thought that he shrank from the contemplation of death, which, as apoplexy seemed to be threatened by the pains in his head, might have happened any day. But neither was this the case. He now lived in a continual state of resignation, and prepared to meet any dispensation of Providence. 'Gentlemen,' said he one day to his guests, 'I do not fear to die. I assure you, as in the presence of God, that if I were this night to be made suddenly aware that I was on the point of being summoned, I would raise my hands to heaven, fold them, and say, Blessed be God! If indeed it were possible that a whisper such as this could reach my ear—Fourscore years thou hast lived, in which time thou hast inflicted much evil upon thy fellow-men, the case would be otherwise.' Whosoever has heard Kant speak of his own death, will bear witness to the tone of earnest sincerity which, on such occasions, marked his manner and utterance.

A third sign of his decaying faculties was, that he now lost all accurate measure of time. One minute, nay, without exaggeration, a much less space of time, stretched out in his apprehension of things to a wearisome duration. Of this I can give one rather amusing instance, which was of constant recurrence. At the beginning of the last year of his life, he fell into a custom of taking immediately after dinner a cup of coffee, especially on those days when it happened that I was of his party. And such was the importance he attached to this little pleasure, that he would even make a memorandum beforehand, in the blank-paper book I had given him, that on the next day I was to dine with him, and consequently that there was to be coffee. Sometimes it would happen, that the interest of conversation carried him past the time at which he felt the craving for it; and this I was not sorry to observe, as I feared that coffee, which he had never been accustomed to, [Footnote: How this happened to be the case in Germany, Mr. Wasianski has not explained. Perhaps the English merchants at Königsberg, being amongst Kant's oldest and most intimate friends, had early familiarized him to the practice of drinking tea, and to other English tastes. However, Jachmann tells us, (p. 164,) that Kant was extravagantly fond of coffee, but forced himself to abstain from it under a notion that it was very unwholesome.] might disturb his rest at night. But, if this did not happen, then commenced a scene of some interest. Coffee must be brought 'upon the spot,' (a word he had constantly in his mouth during his latter days,) 'in a moment.' And the expressions of his impatience, though from old habit still gentle, were so lively, and had so much of infantine naïveté about them, that none of us could forbear smiling. Knowing what would happen, I had taken care that all the preparations should be made beforehand; the coffee was ground; the water was boiling; and the very moment the word was given, his servant shot in like an arrow, and plunged the coffee into the water. All that remained, therefore, was to give it time to boil up. But this trifling delay seemed unendurable to Kant. All consolations were thrown away upon him: vary the formula as we might, he was never at a loss for a reply. If it was said—'Dear Professor, the coffee will be brought up in a moment.'—'Will be!' he would say, 'but there's the rub, that it only will be:

Man never is, but always to be blest.'

If another cried out—'The coffee is coming immediately.'—'Yes,' he would retort, 'and so is the next hour: and, by the way, it's about that length of time that I have waited for it.' Then he would collect himself with a stoical air, and say—'Well, one can die after all: it is but dying; and in the next world, thank God! there is no drinking of coffee, and consequently no—waiting for it.' Sometimes he would rise from his chair, open the door, and cry out with a feeble querulousness—'Coffee! coffee!' And when at length he heard the servant's step upon the stairs, he would turn round to us, and, as joyfully as ever sailor from the mast-head, he would call out—'Land, land! my dear friends, I see land.'

This general decline in Kant's powers, active and passive, gradually brought about a revolution in his habits of life. Heretofore, as I have already mentioned, he went to bed at ten, and rose a little before five. The latter practice he still observed, but not the other. In 1802 he retired as early as nine, and afterwards still earlier. He found himself so much refreshed by this addition to his rest, that at first he was disposed to utter a Euraeka, as over some great discovery in the art of restoring exhausted nature: but afterwards, on pushing it still farther, he did not find the success answer his expectations. His walks he now limited to a few turns in the King's gardens, which were at no great distance from his own house. In order to walk more firmly, he adopted a peculiar method of stepping; he carried his foot to the ground, not forward, and obliquely, but perpendicularly, and with a kind of stamp, so as to secure a larger basis, by setting down the entire sole at once. Notwithstanding this precaution, upon one occasion he fell in the street. He was quite unable to raise himself; and two young ladies, who saw the accident, ran to his assistance. With his usual graciousness of manner he thanked them fervently for their assistance, and presented one of them with a rose which he happened to have in his hand. This lady was not personally known to Kant; but she was greatly delighted with his little present, and still keeps the rose as a frail memorial of her transitory interview with the great philosopher.

This accident, as I have reason to think, was the cause of his henceforth renouncing exercise altogether. All labors, even that of reading, were now performed slowly, and with manifest effort; and those which cost him any bodily exertion became very exhausting to him. His feet refused to do their office more and more; he fell continually, both when moving across the room, and even when standing still: yet he seldom suffered from these falls; and he constantly laughed at them, maintaining that it was impossible he could hurt himself, from the extreme lightness of his person, which was indeed by this time the merest skeleton. Very often, especially in the morning, he dropped asleep in his chair from pure weariness: on these occasions he fell forward upon the floor, and lay there unable to raise himself up, until accident brought one of his servants or his friends into the room. Afterwards these falls were prevented, by substituting a chair with circular supports, that met and clasped in front.