Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
DAVIDSON, GEORGE USA, 1825-1911, NIM Octant = USNM. moved to Washington, D.C. in late 1840's; sextant mentioned in Journal of Franklin Institute, 1866. Philadelphia, Pa; Washington, D.C. USNM.

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):