Regular monthly communication with Marseilles is maintained by the Messageries Maritimes steamers.
Lesagef has shown that the height of certain plants is decreased by cultivation in a saline soil, and that the leaves of iLesage, Recherches exphrimentales sur les modifications de, feuilles chez les plantes maritimes, in Rev. gen.
Hellville, the chief town (so called after De Hell, governor of Reunion at the time of the French annexation), is a port of call for the Messageries Maritimes and a centre for the coasting trade along the western shores of Madagascar.
The islands are regularly visited by vessels of the Messageries Maritimes fleet, and a coaling station for the French navy has been established.
The Messageries Maritimes Company use the port as a coaling station and provisioning depot for their South American trade.