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 311
cTiall plane parallell to the Equinoctiall,which paflerh through the points of Eaft and Weft, beingright to the Meridian* but inclining to the Horizon, withanangleequalltothe complement of the latitude* This ishere reprefented by E AW. 5 A verticall plane inclining to the horizon, parallell toany… … to the squinoftiall.This is here reprefcnted cither by EIW,QtETw^QzELw, 6 A meridian plane parallell to the meridian, the circleofthehoureof 12, which paiTeth through the zenith, thepole, and the points of South and Nor; h, being right to thehorizon, and the prime vertical!* This is here…
Astronomy · Puritans
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