Bring 2 1 d. of Capricorn to the Meridian, and the Index to 1 2 a Clock. Then move the Globe and Quadrant of Altitude fo together, that the Great Dog meet with 14 d. Nine Geometricall Exercises: For Young Sea-men, and Others that are Studious ... - Página 222 por William Leybourn - 1704 - 192 páginas Vista completa -
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