[933] “I am sorry to have found that this operation has not always secured the patient from having the smallpox afterwards, if the eruptions have been imperfect without maturation. I attended one in a very full smallpox, which ran through all its stages in the usual manner; yet this patient had been inoculated ten years before, and, on the 5th day after inoculation, began to be feverish, with a headache, followed by a slight eruption, which eruption soon went off without coming to suppuration; the place of inoculation had inflamed and remained open ten days, leaving a deep scar, which I saw.” William Heberden, Senr., M.D., Commentaries on Disease (p. 436). This was published in 1802, after the author’s death; but as he was in the height of his practice from 1760 onwards, the case, which is undated, may be taken as illustrating Heberden’s position in the Suttonian controversy.

[934] Benj. Chandler, M.D., An Essay on the Present Method of Inoculation. Lond. 1767.

[935] Method of Inoculating the Smallpox. Lond. 1766. Baker thought he was “an enemy of improvement and no philosopher,” who stood upon the antecedent improbability of securing the patient by a minimal inoculation such as Sutton used.

[936] Giles Watts, M.D., Vindication of the Method of Inoculating. London, 1767.

[937] William Bromfeild, Thoughts on the Method of treating Persons Inoculated for the Smallpox. Lond. 1767. He was a Court surgeon and a man of some eminence. Morgagni dedicated one of the books of his De Sedibus et Causis Morborum to him as representing the Royal Society.

[938] W. Langton, M.D., Address to the Public on the present Method of Inoculation. London and Salisbury, 1767. Dr Thomas Glass, of Exeter, replied in 1767 to Bromfeild and Langton, in A Letter to Dr Baker on the Means of procuring a Distinct and Favourable Kind of Smallpox. Lond. 1767, and in a Second Letter to Dr Baker, 1767.

[939] W. Watson, M.D., An Account of a Series of Experiments instituted with a view of ascertaining the most successful Method of Inoculating the Smallpox. London, 1768.

[940] John Mudge, Surgeon at Plymouth, A Dissertation on the Inoculated Smallpox. London, 1777. A copy of this essay was found in the library of Dr Samuel Johnson. The Doctor was a friend of the author’s father, the Rev. Archdeacon Mudge, whose published sermons he has characterized in one of his most amusing balanced sentences of praise qualified with blame. Johnson stood godfather to one of John Mudge’s children. Notes on “Dr Johnson’s Library,” by A. W. Hutton.

[941] Edward Jenner, M.D., Inquiry into the Causes and Effects of the Variolae Vaccinae, or Cowpox. Lond. 1798, p. 56. See also his Further Observations on the Cowpox. 1799.

[942] Langton cites the following advertisement put out on 18 June, 1767, in his own district by Messrs Slatter and Duke, surgeons, of Ringwood, Hants: “The first objection I shall take notice of is that the disorder being in general so light, it is imagined there is danger of a second infection [i.e. a natural attack]. Whenever this has been supposed to have happened, I am certain the operation has failed, which not being discovered by the operator, proves to me that he was not experienced in the practice; for it may always be determined in four, five, or six days, sometimes sooner; and if there is the least reason to doubt, it is very easy to inoculate a second, third or fourth time, which may be done without the least inconvenience. I have inoculated several patients three or four times for their own satisfaction, having very little or perhaps no eruption.”