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The Description and Use of the Sector (1624)

Gunter, Edmund · leaf 323

An illustration from The Description and Use of the Sector, 1624, leaf 323
llplane is $tgr» $o w.adde vnto this 113^.30 m. thefummeis i£$£r.which being taken out of iSo^r.the remainder wilbe ijjr.andfuch is the altitude of the Sun aboue this planewhen he commeth to be in the Winter tropique: but it youadde 66gr.$o m. vnto 51^.30 m. the remainder to i%o gr.will be 6z gr.… … and circles cfdtclinttieri. As in the firft example of the declining Vetticall, Wherethe height of the ftyle was found to be 34^.3 3 w. and ishere represented before fag.i$o. by the angle BCSS; addcto this height 113 gr.30 m. for the angle CB S*, the fum wilbe 148^.3 w.and the remainder to 180…

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