This file relates to ‘Explorations in the History of Science and Technology in China: A Festschrift in Honour of the Eightieth Birthday of Dr. Joseph Needham’ published by the Shanghai Classics Publishing House and other Festschrifts, including one proposed for his 70th birthday published as ‘Changing Perspectives in the History of Science: Essays in Honour of Joseph Needham’ published by Heinemann in 1973. It contains correspondence, offprints, newspaper clippings and brochures.