together with a copious Serum, or thin Matter, that issues from the Wound, would so intirely eradicate and carry off the Seeds and Principles of the Small-Pox contained in the Blood, that the Person should never, during his Life, afterwards be attacked or seized by this Distemper, but that this irregular Discharge would be as effectual to all Intents and Purposes as the true and genuine. And
Thirdly, they gave out with great Assurance, that the Small-Pox, propagated by Inoculation, should always be of the mild and distinct Kind, and that therefore all their Patients should recover.
As to the first Article, I am very credibly informed, that sometimes this Operation neither produces the Small-Pox, nor any Thing else, but the Undertaker leaves the Patient as he found him.
As to their second Promise, that in Case the Inoculation does not bring forth the Small-Pox, but Eruptions very different, yet this Discharge shall certainly prevent their falling into that Disease for ever after; this Assertion is not founded upon just Observation and Experience. On the contrary, two Things are alledged against it, one is, that notwithstanding this ingenuine and pretended Small-Pox, altogether unlike the true, has been undergone, yet the genuine and regular Sort has broke out upon such inoculated Persons several Months after the Operation; which is a full Demonstration that the Seeds of
