A discours of the variation of the cumpas, or magneticall needle. : Wherin is mathematically shewed, the maner of the obseruation, effectes, and application thereof, (1581)

Borough, William, 1536-1599 · [London] : Imprinted at London for Richard Ballard, and are to be solde at his shop at Sainct Magnus cornar in Themes streate · leaf 38

An illustration from A discours of the variation of the cumpas, or magneticall needle. : Wherin is mathematically shewed, the maner of the obseruation, effectes, and application thereof,, 1581, leaf 38 — LEc F A C E.bc the meridian, wherein A. the Zenirh,Ca rhe Pole* A D. the vertical! circle or Azimuthof the ^ SunnepafiyngbyB.theplaceofthcSunneat thetyme oftne obfetuation. B D.the elcuatiS ofthe Sunne. BA0 the complement of the eleuaticn. A C.the complement ofthe latitude. BC*the ark ofthe circle…

Compass · Nautical astronomy · Imprint 1581

Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.

More pictures from A discours of the variation of the cumpas, or magneticall needle. : Wherin is mathematically shewed, the maner of the obseruation, effectes, and application thereof,

A discours of the variation of the cumpas, or magneticall needle. : Wherin is mathematically shewed, the maner of the obseruation, effectes, and application thereof, (1581)

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