The Haven-finding Art: A History of Navigation from Odysseus to Captain CookHollis and Carter for the Institute of Navigation, 1971 - 310 ページ |
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68 ページ
... Island and landed and explored it . But across the middle there flowed a river , and this an angel for- bade them to cross . It was this island that St. Brendan in his turn , taking a company of monks , sailed out to seek . Their course ...
... Island and landed and explored it . But across the middle there flowed a river , and this an angel for- bade them to cross . It was this island that St. Brendan in his turn , taking a company of monks , sailed out to seek . Their course ...
69 ページ
... islands first seen like a cloud resting on the sea , spouting whales , the chorus of bird cries from the island of birds - ring true . And the boat covered with ox - hide was the Irish sea - going curragh , not unlike the Eskimo umiak ...
... islands first seen like a cloud resting on the sea , spouting whales , the chorus of bird cries from the island of birds - ring true . And the boat covered with ox - hide was the Irish sea - going curragh , not unlike the Eskimo umiak ...
179 ページ
... island is 15 equatorial degrees west ( 262 ÷ 17 ) . But 15 ° in Lat . 40 ° in fact measure only 201 leagues , and Nuñez draws a diagram to show the converging meridian line . Is Terceira then only this distance from Portugual ? No , the ...
... island is 15 equatorial degrees west ( 262 ÷ 17 ) . But 15 ° in Lat . 40 ° in fact measure only 201 leagues , and Nuñez draws a diagram to show the converging meridian line . Is Terceira then only this distance from Portugual ? No , the ...
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actually altitude angle appears Arab astrolabe astronomers azimuth bearings called Cape century chart-makers chih Chinese circle clock coast correct course course sailed cross-staff degree Dicuil difference distance drawn east east-west eight English equator error example fact fathoms French Gemma Frisius Greek Greenland Gulf harbour Hariot horizon Hvitserk Iceland India instrument instrument-maker island Jean Rotz John Dee king land later latitude leagues lodestone longitude magnetic compass magnetic needle mariners master mathematical measure Mediterranean Mediterranean Sea meridian method miles minutes monsoon Moon nautical navigation night north-east north-west Nuñez observations ocean Odysseus pilots Plate Pole Star port Portuguese position Pytheas quadrant quarter reckoning rhumb rhumb lines rock round rutter sailing directions sailors scale seaman ship ship's shore sight south-east south-west Strabo tide tion turned variation voyage William Borough wind wind-rose writing