The arte of navigation, conteyning a compendious description of the sphere, with the makyng of certen instruments and rules for navigations / Translated out of Spanyshe ... by R. Eden.

  • Cortés, Martín, 1532-1589
Date:
1561
Catalogue details

Licence: Public Domain Mark

Credit: The arte of navigation, conteyning a compendious description of the sphere, with the makyng of certen instruments and rules for navigations / Translated out of Spanyshe ... by R. Eden. Source: Wellcome Collection.

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    ~ — — — * > — * pa * — a — — ee — — „ — — See Ri AI A a — Me.; art. Ce kuste at To knoſwe at what houre he Sunne rpleth and kal⸗ . leth (by the Inſtrument kolswyng ) pou (hall put the pole eyterg es fat of the lee roundell (whiche is the Inder) to the lefte eth. hande in the greateſt rundle, info many degrees abone the Dozízon , in howe many degrees the Pole is rapſed in that lande oꝛ plate. Then put the Triangle (which is the Hoꝛizon) in his place. That is to ſape, if the Sunne halbe inthe Noꝛth (panes, put it to the left bande. And pk it ſhalbe in the South ſygnes, to the ryght bande. And the the triangle fal cut the paralele where the Hunne goeth in. 10, 02. 20. 02. 30. degrees „ 02 pꝛopoꝛtionallpe wher it is. And there Hal. pou fee on the ſydes of the Zo: diat, the houres when the Sunne riſeth and falleth. And | lpke wyſe at what wynde the Sunne rpfeth and falleth to vs, vou ſhall fee in the wyndes of the Triangle. St eie To knolwe by the eleuation ok the Sunne the houre funaecitety that is, put the Pole 02 Inder lo karre diſtant from the o kalieth. Zenith oꝛ handle of the Inſtrumẽt, as it is in that place oꝛ paralele abone the Hoꝛizon. Then turne the triangle towarde the Sunne vntyll the beames thereof enter in at the rapſed plates. And then the thꝛeade with the plo⸗ met, hall cutte the paralele of the Sunne by the houre that chalbe. And conſequentip the tri⸗ angle ſhalbe diſtant from the Zenith the degrees that the Sunne Hall. be rapſed that houre aboue the 1 (ot