Edward Jenner on vaccination
Apart from reading the text there are other simple tests which might indicate that a letter is a reproduction. The watermark in this fine letter of Jenner (indubitably in his handwriting and not a forgery) is '1821'. The letter is dated 1807.
John Wilson Manuscripts Limited, Painswick Lawn, 7 Painswick Road, CHELTENHAM GL50 2EZ, UK
Tel: +44(0)1242 580344 Fax: +44(0)1242 580355