渾渾天儀渾天儀de Heng ZhangMateriasAstronomical instrumentsEdiciones (1)渾天儀 (1926)Chen shi Shen chu tang · chinoMás obras de Heng ZhangRReigetsu, toki wa washi ki wa kiyoshiReigetsu, toki wa washi ki wa kiyoshi張張河間集張河間集靈靈憲靈憲