Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
MAYER, TOBIAS Germany, 1723-62, MIM SIM Geodetic Instruments = X. invented a repeating circle to be used in his method of determining longitude from lunar distances; author; F.R.S. Göttingen. Taylor 2(636); Forbes; USNM; Bedini 8; G.L'E. Turner 24.

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