23.5 cm compass R8650

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Denmark GW Klein Prementier?

Hughes and Son. London UK

Martin Petersen Svendborg Nr 8504

Replica of the astrolabe Valencia 1588 found at the island Valencia, near Ireland. Now in Greenwich

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zweefvliegtoestel

‘East Berks boat Co. England’ Met Franse handleiding v. John Weatherlake. the inventor of the EBBCO in 1978

Used as radio navigation device for finding the direction or bearing to a radio source

2002. Modern GPS from Thomas Siffer, used during his sailtrip around the world on the sailingyacht Mercator in 2002-2005

Replica by C. Emke from J. Hasebroek of 1720 or 1765

A Stick chart of the Marshall Island in The Pacific Ocean, of the “REBBELIB”-type, Used in the Marchall Islands to explain the waves and currents around all the islands, marked with cowrie shells, in the achipelago

Arabische KAMAL, Teak replica with knots for the latitude of Abu Dhabi 24°28’, Dubai 25°16’, Manama 26°12’ and Koeweit 29°23’

Reconstruction of a Sun-Compass and Sun Shadow Board according to artefact found in the ruins of a Benedictine convent in Uunartoq, Greenland, in 1948
Is was probably used by Greenland Vikings about 1200

Icelandic Calcite. Cordierite or Iceland spar. Used by Vikings in 800-1050 to find the sun in cloudy weather or beneath the horizon

facsimile of one of the oldest quadrants of the world, estimated to be from 1300. Most probably made in Flanders

facsimile of the oldest known Greek Sundial

Facsimile Inuit wooden map of Greenland from the one found by Gustav Holm in 1885

Replica of the Antikythera mechanism, on show in the Archeological museum of Athens