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" Bring 22 d. of Capricorn to the Meridian, and fet the Hour Index to 1 2. Then turn the Globe about till Aldebaran be under the Meridian, and then you (hall find the Index to point at 42 m. "
Nine Geometricall Exercises: For Young Sea-men, and Others that are Studious ... - Página 225
por William Leybourn - 1704 - 192 páginas
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An Introduction to Astronomy, Geography, Navigation and Other Mathematical ...

William Leybourn - 1702 - 368 páginas
...Sun is in 22 Deg. of Capricorn. Bring 22 Deg. of Capricorn to the Meridian, and fet the Hour-Index to 1 2. Then turn the Globe about till Aldebaran be...Meridian, and then you (hall find the Index to point at 42 Min. after 8 of the Qock, at which time Aldebaran will be upon the Meridian that Night. In like manner...
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Cyclomathesis: Or, An Easy Introduction to the Several Branches of ..., Volumen8

William Emerson - 1769 - 428 páginas
...fit*'$ altitude and azimuth. Rectify the globe for the latitude, and zen1th; and bring the fun's place to the meridian, and fet the hour index to 1 2. Then turn the globe about, till the index point to the given hour. There let the globe reft ; and turn the quadrant of altitude tude...
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