A very unusual Katana held in a saya (scabbard) made to look like a gnarled branch cut into a poor man’s cane. When pulled a spring-loaded mechanism releases two iron flanges creating a very effective tsuba hand guard. The blade is unsigned, measuring Nishaku nissun nibu {26-1/2 inches (67.3 cm)}. The remnants of a piece of paper remain glued to the saya with the name Masaaki Noma (?) written in cursive Roman letters, followed by UZUMASA, an area in Kyoto city...