Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
CLARK, ALVAN GRAHAM USA, 1832-97, OIM son of Alvan Clark; worked with his father and brother, George Bassett Clark; did the optical work. Cambridge, Mass. D.J. Warner 1: DSB.

Name:
Institution:
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):