Historical Photographs of China reference for this set: Nh01. Szechuan (Sichuan) Province 四川省.
An experimental cracking still at the National
Institute of Industrial Research (Zhong yang gong ye shi yan suo
中央工業試驗所), Beipei (Beibei) 北碚, Szechuan (Sichuan) 四川
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