Historical Photographs of China reference for this set: Nh04. Southwest Journey 西南之旅.
Seedless cucumbers produced by the aid of the drug
colchicine at the Research Institute of General Physiology, Tsinghua
University (Qing hua da xue sheng wu ke xue yan jiu suo 清華大學生物科學研究所) at
Tapuchi (Dapuji) 大普集 near Kunming 昆明
Photographs from the collection may be reproduced only with written permission. For permissions, contact the Librarian, East Asian History of Science Library, Needham Research Institute. Further information about the library and the ‘Joseph Needham Photographs – Wartime China, 1943-1946’: http://www.nri.cam.ac.uk/JN_wartime_photos/home.htm