Late in life, he also aided Welser in his edition of the Peutinger Table (1598).
In 1584 he issued his Nomenclator Ptolemaicus, a Parergon (a series of maps illustrating ancient history, sacred and secular). In 1578 he laid the basis of a critical treatment of ancient geography with his Synonymia geographica (issued by the Plantin press at Antwerp and republished as Thesaurus geographicus in 1596). In 1575 he was appointed geographer to the king of Spain, Philip II, on the recommendation of Arias Montanus, who vouched for his orthodoxy (his family, as early as 1535, had fallen under suspicion of Protestantism). In 1573, Ortelius published seventeen supplementary maps under the title of Additamentum Theatri Orbis Terrarum. Most of the maps in Ortelius' Theatrum were drawn from the works of a number of other mapmakers from around the world a list of 87 authors is given by Ortelius himself Later editions would also be issued in Spanish and English by Ortelius’ successors, Vrients and Plantin, the former adding a number of maps to the atlas, the final edition of which was issued in 1612. By the time of his death in 1598, a total of 25 editions were published including editions in Latin, Italian, German, French, and Dutch. On May 20, 1570, Ortelius’ Theatrum Orbis Terrarum first appeared in an edition of 70 maps. Ortelius also published a map of Egypt in 1565, a plan of Brittenburg Castle on the coast of the Netherlands, and a map of Asia, prior to 1570. The only extant copy of this great map is in the library of the University of Basel. In 1564 he completed his “ mappemonde", an eight-sheet map of the world. The importance of the Theatrum Orbis Terrarum for. From that point forward, he devoted himself to the compilation of his Theatrum Orbis Terrarum (Theatre of the World), which would become the first modern atlas. The Parergon can be called a truly original work of Ortelius, who drew the maps based on his own research.
The Parergon maps began appearing as supplements within Ortelius main work the Theatrum Orbis Terrarum in 1579 with 3 maps. In 1560, while traveling with Gerard Mercator to Trier, Lorraine, and Poitiers, he seems to have been attracted, largely by Mercator’s influence, towards a career as a scientific geographer. The final and most comprehensive edition of the Parergon, Orteliuss atlas of ancient Geography.
This information is adopted from the Printed World catalogue series, one of the most enjoyable and informative Australian Antique map catalogues available, created and compiled by Simon Dewez. His early career was as a business man, and most of his journeys before 1560, were for commercial purposes. Wide margins and fine condition.Published in the fourth Additamentum to supplement Ortelius Theatrum Orbis Terrarum from 1590 up until 1624. In 1547 he entered the Antwerp guild of St Luke as afsetter van Karten. Ortelius started his career as a map colorist.