A fishing technique available in the latter part of the nineteenth century but is still used today is the . floating net rafts electric lights and pump sound recordings trawl net

The answer is trawl net

Just think, why was it effective? -it appeled to critics because it was written well, that made it noticeable to the public including the white population-it was also recognizable to the african americans because it was about their heritage.-it was powerful just keep finding more points and elaborate on them. message me if you need more