A direct method of ordering and curing people of that loathsome disease, the small-pox [electronic resource] : teaching the common sort of people (to whom the care of the sick is for the most part committed) how to go thorow their business with much more safety ... : as also how to prevent the usual deformity of marks and scars ... for the benefit of all, but especially the poor / being the twenty years practical experience and observations of John Lamport, alias, Lampard ...