Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
ADAM, MATHEW Scotland, fl.1822-23, NIM improved quadrants and sextants by adding artificial horizons. Inverness Academy, Inverness. Taylor 2(1471).

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):