In the deserts of Borgoo the rock-Tibboos still dwell in caves, like cliff-swallows, and the language of these negroes is compared by their neighbors to the shrieking of bats and to the whistling of birds. Again, the Bornoos have no proper names; individuals are called after their height, thickness, or other accidental quality, and have nicknames merely.

In the deserts of Borgoo the rock-Tibboos still dwell in caves, like cliff-swallows, and the language of these negroes is compared by their neighbors to the shrieking of bats, and to the whistling of birds. Again, the Bornoos have no proper names; individuals are called after their height, thickness, or other accidental quality, and have nick-names merely.