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- Author(s):
- Worgan, John Dawes, 1791-1809
- Publication:
- Philadelphia : Published by Kimber & Richardson ... ; Merritt, printer ..., 1813
- Subject(s):
- Smallpox -- therapy
Smallpox Vaccine
- Author(s):
- Waterhouse, Benjamin, 1754-1846
- Publication:
- [Cambridge, Mass.] : Printed for the author, at the Cambridge press, by William Hilliard, and sold by him, and the other booksellers in Boston, 1800
- Subject(s):
- Cowpox -- history
Smallpox -- therapy