Otto Moore's experiments in solar heating and cooling; modern sleep aids and boudoir gadgets; Japanese typography; double-tubed tires; pet carriers and garments; scientific conjuring tricks ... Read allOtto Moore's experiments in solar heating and cooling; modern sleep aids and boudoir gadgets; Japanese typography; double-tubed tires; pet carriers and garments; scientific conjuring tricks with liquid air.Otto Moore's experiments in solar heating and cooling; modern sleep aids and boudoir gadgets; Japanese typography; double-tubed tires; pet carriers and garments; scientific conjuring tricks with liquid air.