Citation
To cite the Nonpro Archive article for this content, please use the following format: Ian Stewart, "British Library Mustard Gas", Nonpro Archive,
. Available online at: https://www.nonproarchive.com/repository-item/1987-09-28/british-library-mustard-gas. Accessed 03/10/2025. For externally hosted content, you should generally cite the original source of the files rather than its bibliographic record on the Nonpro Archive.