In Scotland, also, agues became epidemic about the year 1780. There is no reason to suppose that their prevalence in these years was less exceptional there than in England and Ireland. It will be seen, indeed, from the following table compiled from the books of the Kelso Dispensary that the only years of their considerable prevalence were the same as the years of epidemic ague in England.

Kelso Dispensary[680].

Year All
Cases
Cases
of Ague
1777 302 17
1778 306 33
1779 460 70
1780 675 161
1781 510 103
1782 440 61
1783 510 73
1784 459 40
1785 573 62
1786 563 48
1787 525 24
1788 577 25
1789 546 48
1790 640 18
1791 715 13
1792 570 16
1793 666 19
1794 447 9
1795 513 23
1796 355 12
1797 318 9
1798 415 7
1799 558 2
1800 665 4
1801 433 9
1802 377 5
1803 308 2
1804 422 5
1805 469 0
1806 318 1

It was doubtless the recollection of these epidemic agues that led the parish ministers who wrote in the ‘Statistical Account of Scotland’ from 1791 to 1799 to remark upon a supposed progressive decline of endemic ague, which they set down to drainage of the land[681]. It is probable, however, that each tradition of ague in Scotland dated from one of its epidemic periods; it has been shown, indeed, in the foregoing that Scotland in the end of the 17th century was reputed tolerably free from ague, and that the severe agues previous to 1728, which belonged to the epidemical kind, were thought to be something new.

The Influenza of 1788.

According to Barker, of Coleshill, who kept systematic notes of the epidemic maladies from year to year, there were several recurrences of the influenza of 1782[682]. But there is only one of these seasons, the summer of 1788, that other English writers have singled out as a time of influenza. It was undoubtedly of a very mild type, producing hardly any effect upon the bills of mortality; but it attracted the notice of several. Dr Simmons, the editor of the London Medical Journal, became the recorder of it, collecting reports from various parts, as others had done in 1782. He himself treated 160 cases at the Westminster General Dispensary, and 65 more elsewhere. It was most prevalent in London from the second to the fourth week of July, but the mortalities for those weeks show no abrupt rise. It was at Chatham, Dover, Plymouth and Bath about the same time, at Manchester in the beginning of August, in Cornwall in the middle of August, and at Montrose about the end of August, or perhaps most certainly in October. On 5 August, a physician at York wrote: “We have not had the slightest appearance of a catarrh in our city or neighbourhood during the year.” The epidemic was undoubtedly a partial one in Britain, and so slight as to have made little impression where it did occur. It is said to have been very general at Warsaw in April or May, at Vienna in April (20,000 cases before the 20th), at Munich in June, at Paris in the end of August and still continuing on the 24th October, at Geneva on the 10th October. Its most constant symptom in England was pain in the fore-part of the head, with vertigo; next most constant was a pain at the pit of the stomach and along the breast-bone; cough was wanting in perhaps a third of the cases and was always slight, diarrhoea was somewhat general, running from the eyes exceptional, sore-throat in perhaps one-sixth of the cases[683]. At Plymouth where it was seen earliest and clearest among the regiment of artillery and in the guardships, the symptoms were pain in the head and limbs, soreness of the throat, pain in the breast, a feeling of coldness all over the skin, and these followed by cough, a great discharge from the nose and eyes, and slight nausea. It was much less noticeable among the townspeople than among the troops and sailors[684]. It occurred chiefly among soldiers or sailors also at Dover and Chatham. At Bath it was marked by chills, headache, swelling of the throat, difficult swallowing, quick pulse, hot, dry skin (but not pungent as in malignant fever), ending in a sweat; no delirium, but broken sleep or vigil; the eyes scarcely affected, cough in some, but not vehement; in some, sublingual swellings which suppurated[685]. At Manchester it looked as if it had been brought in by travellers who had acquired it in London[686].

At Portsmouth a singular thing happened two or three months after the epidemic had passed. The frigate ‘Rose’ arrived on 4 November from Newfoundland; within a short time all the dogs on board were seized with cough and catarrh, and soon after the whole ship’s company were affected in the same way[687]. Simmons says of the epidemic of 1788 in general: “During the progress of the influenza, a complaint which was evidently an inflammatory affection of the mucous membrane of the fauces, etc. was frequently observed among horses and other cattle, and was generally as violent among them as it was mild among their rational neighbours”—many dying after four or six days.

The very slight and partial influenza of July and August, 1788, happened at a time when there was much fever of a more serious kind in the country. The history of the latter belongs to another chapter; but there was in Cornwall, in the same season as the influenza, an epidemic fever which might in former times have been described as a part, and the most fatal part, of the “new disease,” and may be taken in this context rather than in the chapter on typhus. The same physician, Dr William May, of Truro, gave an account of the influenza first[688] and of the other fever afterwards[689].

The latter began at Truro in the end of April, 1788, and was also at St Ives and other small towns in various parts of the county. A malignant fever had for near two years before been exceedingly rife among the poor (owing to distress from loss of pilchard fishing), and had carried off a great number of them; but this was something new. Yet it was “truly a fever of the typhus type,” one of its symptoms being constant wakefulness. It passed through whole families, affecting all ages and constitutions. It ended on the 17th day, whereas the influenza (says May in his other paper) ended with a sweat on the fourth or fifth day. In one small neighbourhood this epidemic fever affected chiefly the aged, who were blooded owing to dyspnoea: out of ten or eleven so affected, not one recovered, an experience that reminded May of what Willis said of the village elders being swept off by the “new fever” of 1658. Surgeons at St Austel, East Looe and Falmouth are cited as having seen much of the same fever. In like manner the Manchester chronicler of the influenza of 1788 says: “Fevers of different kinds, but chiefly of the type now distinguished by the appellation of typhus, were exceedingly prevalent after the epidemic catarrh had in great measure ceased to be general; but from which, by tracing the symptoms, the fever might usually be found to have originated[690].”