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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 419

An illustration from 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, leaf 419
, aodiuchis Vfith fcof S^.6001quired, >c_*cngthot the axis re> % T§ zz+ Tht defer!ftion of the jataMs of the horizon a Tofinde the angles contained betweene the horizon and the vertkaB lines vfon jour flane. The angles at the verticall point betweenc theaxit of thehorizon and the azimuth… … ted vfon aft inclmrg ?Unt. 2 2 j ted either by thofe which are made by V E or by B H, andthe azimuth lines which are drawnc from V. That you may finde them, looke into 4he Table, by whichyou drew the azimuth lines, there (hall you finde the anglesat the zenith. Then As the fine of 90 gr. co the…

Astronomy · Puritans

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