what does "flying jinny"here mean? Jake dug his fist into his eye and rubbed it sleepily. ‘Don’t know. I might and I might not.’ He laid the newspaper on the counter and pointed out the advertisement he had just read. ‘I think I’ll go around and look into this.’ Brannon read and considered. ‘Yeah,’ he said finally. ‘I’ve seen that show. It’s not much--just a couple of contraptions such as a flying-jinny and swings. It corrals the colored people and mill hands and kids. They move around to different vacant lots in town.’ ‘Show me how to get there.’