Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
I.D. 3 England, c.1790, NIM Hadley's Quadrant = D.(1989). the initials "I.D.", with an anchor between the letters, appear on the ivory scale; probably John Dring, which see; Coffeen thought the initials might possibly stand for John Dollond but more likely to be those of John Dring. Moskowitz 122; Mörzer Bruyns 1; Coffeen 27.

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):