Hydrography and Navigation on the Congo River
Pul, Paul Van In a time without GPS and echosounder, European engineers and black labourers worked for decades to get a better understanding of the nautical intricacies of the Congo River. This is the first comprehensive story, in text and custom-made maps, of the, in flow, second largest river in the world. We follow the earliest explorers mapping the river, the expeditions to find an alternative access to the ocean and the first land and hydraulic surveys...