Heavenly clockwork the great astronomical clocks of medieval China
Needham, Joseph
Heavenly clockwork the great astronomical clocks of medieval China by Joseph Needham, Wang Ling and Derek J. De Solla Price. - Cambridge Cambridge University Press 1960 - xv, 253 p.: ill.; 25 cm.
Astronomy Horology Science - China.
681.113 / N37H
Heavenly clockwork the great astronomical clocks of medieval China by Joseph Needham, Wang Ling and Derek J. De Solla Price. - Cambridge Cambridge University Press 1960 - xv, 253 p.: ill.; 25 cm.
Astronomy Horology Science - China.
681.113 / N37H
