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 ... / by John Thomson.

Licence: Public Domain Mark

Credit: 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 ... / by John Thomson. Source: Wellcome Collection.