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Mer des Indes: cartes de la direction et de l'intensité probables des vents

event1880

location_onBrunei, Cambodia, Indonesia, Malaysia, Myanmar, Philippines, Thailand, Vietnam, Singapore

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.

Arracan: chart of the entrance to the river

event1858

location_onMyanmar

This navigation map of the mouth of the Kaladan River on the west coast of Arracan (modern Myanmar) features drawings of coastal features (elevations), bathymetry (sea depth), shoals and reefs, landmarks, and notes on how to enter the river safely.

Carte des courants généraux dans l'Océan Indien

eventc.1849-1863

location_onBrunei, Cambodia, East Timor, Indonesia, Laos, Malaysia, Myanmar, Philippines, Singapore, Southeast Asia, Thailand, Vietnam

Map of the Indian Ocean showing the currents (represented by arrows), including during the North East and North West monsoons. Numbers on the arrows indicate the current’s speed.

Physical chart of the Indian Ocean: shewing the temperature of the water, the currents of the air and ocean, directions of the wind, districts of hurricanes, regions of the monsoons & ty-foons, trade routes &c&c.

event1849

location_onBrunei, Cambodia, East Timor, Indonesia, Laos, Malaysia, Myanmar, Papua New Guinea, Philippines, Singapore, Southeast Asia, Thailand, Vietnam

Chart of the Indian Ocean, showing climate and weather-related data, including around the seas and straits of Southeast Asia where trade routes are marked, along with monsoon and typhoon regions, and currents during the different monsoon seasons.

Geographical distribution of the currents of air

event1849

location_onBrunei, Cambodia, East Timor, Indonesia, Laos, Malaysia, Myanmar, Papua New Guinea, Philippines, Singapore, Southeast Asia, Thailand, Vietnam

A world map showing winds, hurricanes and typhoons, including trade winds, calms, typhoon, monsoon and hurricane regions in Southeast Asia. An inset map shows the approach of the Rodriguez Hurricane towards Java in 1843.

Hyetographic or rain map of the World

event1849

location_onBrunei, Cambodia, East Timor, Indonesia, Malaysia, Laos, Myanmar, Papua New Guinea, Philippines, Singapore, Southeast Asia, Thailand, Vietnam

A world map, including Southeast Asia, showing rainfall information (darker shading indicates greater rainfall). Southeast Asia lies in the ‘Zone of the Periodical Rains’, and is marked with monsoons and ‘Electrical Explosions’.

Chart of the East India Islands: exhibiting the several passages between the Indian and Pacific Oceans

event1824

location_onBrunei, Cambodia, East Timor, Indonesia, Malaysia, Philippines, Singapore, Thailand, Vietnam, Southeast Asia, Myanmar

To aid navigation, this map shows small islands, shoals and reefs, maritime routes for use during monsoons or at particular times of the year, bathymetry (sea depth), past explorers’ routes, shipwrecks and text about monsoons, typhoons and currents.

Chart... Shewing the Connection and respective distances by Sea, between the principal harbours and Settlements in the East Indies

event1794

location_onThailand, Myanmar, Malaysia, Indonesia

Maritime routes had to be adjusted in response to the changing monsoon seasons, as is seen on this late 18th century map of the Indian Ocean. Drawings of the heads of children blowing—called ‘wind-heads’—are used to indicate wind direction.

A chart of the currents in the Indian Sea during the southwest monsoon, to the northward of the line / A chart of the currents in the Indian Sea during the northeast monsoon, to the northward of the line

event1794

location_onMalaysia, Indonesia, Myanmar, Thailand

Two maps of the Indian Ocean showing currents (represented by arrows) and winds (represented by letters A to F) during the monsoon seasons. Three routes—one old and two new—from the Isle de France (Mauritius) east to the Strait of Malacca are shown.

De Philippynsche eilanden, Formosa, het Zuijden van China, de Koninkrijken Tonking, Cochinchina, Camboge, Siam, der Lahos en een gedeelte van Pegu en Ava

eventc.1784

location_onCambodia, Laos, Malaysia, Myanmar, Philippines, Thailand, Vietnam

The arrows on this map mark the direction of the seasonal monsoons experienced in the South China Sea and Philippine Sea during the late 18th century. Each arrow has a label indicating the month.

Carte des courants pour le tems de la Mousson du S.O., au N. de la ligne

eventc.1780

location_onMalaysia, Indonesia, Myanmar, Thailand

Map of the Indian Ocean showing the currents (represented by arrows) and winds (represented with letters A to F) during the monsoon seasons. Three routes—one old and two new—from the Isle de France (Mauritius) east to the Strait of Malacca are shown.

Carte des courants pour le tems de la Mousson du S.O., au N. de la ligne

eventc.1780

location_onMalaysia, Indonesia, Myanmar, Thailand

Map of the Indian Ocean showing the currents (represented by arrows) and winds (represented with letters A to F) during the monsoon seasons. Three routes—one old and two new—from the Isle de France (Mauritius) east to the Strait of Malacca are shown.

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