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 29

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 29 — LEc A MT.be the meridian circle. BD Q.the com¬ mon fection of the meridian and Equinoctial! their playnes,whiche is alfo the diameter of bot h circles. ADT.thc plaine of the Horizon. LH P.theparallell ofthe 1 Sunne,whiche is defcribcd vpon the centre F. at the dilfancc ' 1 F L.whichc is the fine of…

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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