1800s Archive · Maps & plans

George Davidson’s modified sextant in original case. Sextant with Spirit-Level Horizon, with Associated Dipleidoscope

Paris · 1867

George Davidson’s modified sextant in original case. Sextant with Spirit-Level Horizon, with Associated Dipleidoscope, Paris, 1867
George Davidson’s modified sextant in original case. Sextant with Spirit-Level Horizon, with Associated Dipleidoscope, Paris, 1867. Maps & plans — The 1800s Archive, from the rumsey record.

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