A letter to the right honourable the Earl of Liverpool, concerning the present state of vaccination : and pointing out the urgent necessity of an immediate investigation, in order to secure the safety and comfort of th public.

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A letter to the right honourable the Earl of Liverpool, concerning the present state of vaccination : and pointing out the urgent necessity of an immediate investigation, in order to secure the safety and comfort of th public. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.