A STRANGE MAMMAL—ANIMAL LIFE IN CENTRAL BORNEO—A SUPERB AND SILENT REALM—VISIT TO A SALT WATER EXUDATION—PASSING THE DIVIDING RIDGE—A MOUSE-DEER CHASE—ON THE KASAO RIVER - Through Central Borneo; an Account of Two Years' Travel in the Land of Head-Hunters Between the Years 1913 and 1917 - 32