Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
BLAIR, ROBERT Scotland, fl.1783-1828, invented the aplanatic telescope. Edinburgh. Taylor 2(802).

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):