Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
WALKER, RALPH Jamaica; England, 1749-1824, NIM Azimuth Compass = NMM; Universal Ring Sundial, mounted over a Compass = PEA. invented a tide calculator that was made by George Adams 2, an example is at the NMM. Jamaica; London. Taylor 2(782); J.A. Bennett 2; Dewhirst; Bedini 8; Brewington 1; RSW.

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