A.-4a

20

Fig. 14. —Map of Samoa, showing positions of out-stations and dispensaries. Topography of the country is the deciding factor in the delimination of districts. In Savai'i lava-fields divide the island into three sections. In Upolu, mountains limit the areas. In the most populous area shown, that round Apia, it is possible to travel by motor-car from the boundary near Lufilufi to that beyond Mulifanua. Elsewhere in the islands travelling has to be done on foot, On horseback, or by boat.

Fig. 15. —Graph showing Native population of Western Samoa, 1900-23.