The description and use of the sector, crosse-staffe, and other instruments : with a canon of artificiall Sines and Tangents, and the use thereof in astronomie, navigation, dialling and fortification .. (1636)
Gunter, Edmund, 1581-1626 · London : Printed by William Iones for Iames Bowler · leaf 116
Refilutkn offfarUARTrUngUfl $9 plitude of the Sunnes rifing from the Eaft, and 2 E an arkcof the horizon for hisfett.ng from the Weft: foDC fhall bethe difference of afcenfion, and^fche difference of defcen-hon; AD the oblique afcenfion, and AE the oblique de-fcenfion of the fame place of the Sunne… … Or fo fit an example nearer to the latitude of London. L«g%CT S tf prefent the zenith pole and Sun, Z P being 38 Grm30 m. the complement of the latitude,P S 70 Gr. the com pie-taen oftHc declination, and Z, £40 </r. the complement ofthe mi 1*altitude. The angle acZjfhall (hew the azi ruth,…
Astronomy · Puritans
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