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 374
fubftylar from themeridian 1 tgr. 8 m. Hatiing found the height of the poleaboue the plane, and gathered the an-gles at the pofe, the ark es of the planefrom the fubftylar to the houre-lineswilt be found as in this table. fhisdone, ifweconfiderhowthe lines doe fall in the fundamental! diagram, we… … 18 o The defirifthn of the Trofiques ? the South pole aboue the lower face of this plane, and accor-dingly make choice of the center, draw the horizontal!, themeridian, the fubftylar, and the houre-lines, and fee vp theftyle as in the former planes. CHAP. XI. To defcrlbe the Tropiques and other…
Astronomy · Puritans
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