1. An account of the varioloid epidemic, which has lately prevailed in Edinburgh and other parts of Scotland: with observations on the identity of chicken-pox with modified small-pox : in a letter to Sir James M'Grigor Author(s): Thomson, John, 1765-1846 Publication: Philadelphia : H.C. Carey and I. Lea, 1824 Subject(s): Smallpox -- epidemiologyDisease OutbreaksChickenpoxScotland