Back cover of 'secretly transmitted' acu-moxa text
Licence: Public Domain Mark
Credit: Back cover of 'secretly transmitted' acu-moxa text. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0037850/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Back cover of 'secretly transmitted' acu-moxa text. Wellcome Collection. Source: Wellcome Collection.