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The Ptolemy world map is a map of the world known to Greco-Roman societies in the 2nd century. It is based on the description contained in Ptolemy's book Geography, written c. 150. Based on an inscription in several of the earliest surviving manuscripts, it is traditionally credited to Agathodaemon of Alexandria.
Ptolemy's work included a single large and less detailed world map and then separate and more detailed regional maps. The first Greek manuscripts compiled after Maximus Planudes's rediscovery of the text had as many as 64 regional maps. [b] The standard set in Western Europe came to be 26: 10 European maps, 4 African maps, and 12 Asian maps.
It is a map of the Old World, shown as Africa and Eurasia. Although Ptolemy's map had received new updates, the Portuguese discoveries in Africa were removed during the revision. The map includes twelve wind heads that surround the outer area, and a land bridge that encloses the Indian Ocean. [1] The Ulm Ptolemy
The De Virga world map was made by Albertinus de Virga between 1411 and 1415. Albertin de Virga, a Venetian, is also known for a 1409 map of the Mediterranean, also made in Venice. The world map is circular, drawn on a piece of parchment 69.6 cm × 44 cm (27.4 in × 17.3 in). It consists of the map itself, about 44 cm (17 in) in diameter, and ...
The Geographia is Ptolemy's main work besides the Almagest. It is a compilation of what was known about the world's geography in the Roman Empire of the 2nd century . Ptolemy relied mainly on the work of an earlier geographer, Marinos of Tyre , and on gazetteers of the Roman and ancient Persian empire , but most of his sources beyond the ...
Cover for "Tabulae geographica" (1578), work of Ptolemy. Depicted are both Ptolemy and Marinus of Tyre, very likely in this order. Marinus of Tyre (Ancient Greek: Μαρῖνος ὁ Τύριος, Marînos ho Týrios; c. AD 70–130) was a Phoenician Greek-speaking Roman geographer, cartographer and mathematician, who founded mathematical geography and provided the underpinnings of Claudius ...
Because of the author's apparent cartographic training, he redrew some of the maps to better conform to contemporary map-making practices. This codex improves on Ptolemy's equi-rectangular and orthographic projections but was written before the publication of the new Mercator projection ; re-creating and improving Ptolemy's regional maps ...
Details from Nicolaus Germanus's 1467 copy of a map from Ptolemy's Geography, showing the Golden Chersonese, i.e. the Malay Peninsula of Malaysia in the modern world. The horizontal line represents the Equator, which is misplaced too far north due to its being calculated from the Tropic of Cancer using the Ptolemaic degree, which is only five-sixths of a true degree.