Search

A series of four maps of the Indian Ocean—one for each quarter of the calendar year—showing the direction and intensity of the winds, including around the seas of Southeast Asia. There are extensive explanatory notes.

Map based on the expeditions of Jean-François de Surville, a merchant captain with the French East India Company. Some details are from the diary of the French Navy officer Théobald René, Comte de Kergariou-Locmaria, who explored the region in 1785.

Map based on the expeditions of Jean-François de Surville, a merchant captain with the French East India Company. Some details are from the diary of the French Navy officer Théobald René, Comte de Kergariou-Locmaria, who explored the region in 1785.

Map based on the expeditions of Jean-François de Surville, a merchant captain with the French East India Company. Some details are from the diary of the French Navy officer Théobald René, Comte de Kergariou-Locmaria, who explored the region in 1785.

This map shows the islands of Java, Sumatra and Borneo, the straits of Sunda, Malacca and Bangka, and the Gulf of Siam. The points of the compass can be seen radiating out from a central compass rose.

This map shows the islands of Java, Sumatra and Borneo, the straits of Sunda, Malacca and Bangka, and the Gulf of Siam. The points of the compass can be seen radiating out from a central compass rose.

This map shows the islands of Java, Sumatra and Borneo, the straits of Sunda, Malacca and Bangka, and the Gulf of Siam. The points of the compass can be seen radiating out from a central compass rose.