Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
BLACKWELL, J. England, c.1820, OIM Telescope = Frau Dr. Gustav Bloch Coll., Vienna. watchmaker. 43 Plumben Street, City Road, London. Britten; RSW.

E-mail address:
Explain your correction here:
To protect against spam entries,
please type the sum of 5 and 2 into this box
(i.e. the number between 6 and 8):