A treatise on the various lengths of the days, nights and twilights : with tables of latitude and longitude of the most eminent towns, harbours, headlands, and islands in the world ... / by Richard Mihill.

  • Mihill, Richard.
Date:
1755

Licence: Public Domain Mark

Credit: A treatise on the various lengths of the days, nights and twilights : with tables of latitude and longitude of the most eminent towns, harbours, headlands, and islands in the world ... / by Richard Mihill. Source: Wellcome Collection.

    49/70 (page 39)