The book is titled "The History of the Sudan" by an unknown author. The passage appears to be a description of the Dinka people.

"The Dinka are a Nilotic people who inhabit the south of Sudan. They are known for their tall stature and their distinctive cattle culture. The Dinka are divided into several sub-tribes, each with its own customs and traditions. The Dinka language is part of the Nilo-Saharan language family. The Dinka have a rich oral tradition, with stories and legends passed down from generation to generation. They are also known for their intricate beadwork and their elaborate ceremonies."