Cheap tract on the cow-pox. A plain statement of facts, in favour of the cow-pox, intended for circulation through the middle and lower classes of society / [John Thomson].

  • Thomson, John, active 1809.
Date:
1809

Licence: Public Domain Mark

Credit: Cheap tract on the cow-pox. A plain statement of facts, in favour of the cow-pox, intended for circulation through the middle and lower classes of society / [John Thomson]. Source: Wellcome Collection.

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