File:Calibration Certificate Sextant.jpeg

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Original file(1,600 × 1,600 pixels, file size: 480 KB, MIME type: image/jpeg)

Summary

Calibration certificate for a sextant, an instrument for measuring longitude via lunar distance and lunar theory

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current02:24, 17 April 2022Thumbnail for version as of 02:24, 17 April 20221,600 × 1,600 (480 KB)CritterCompiler (talk | contribs)Calibration certificate for a sextant, an instrument for measuring longitude via lunar distance and lunar theory

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