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.

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