Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
You can use this work for any purpose, as long as it is not primarily intended for or directed to commercial advantage or monetary compensation. You should also provide attribution to the original work, source and licence. Read more about this licence.
Credit
Manuscript and typescript of a draft summary of simple rules respecting personal hygiene and preservation of health of the families of soldiers in India, by Colonel E.A. Parkes and Professor M.G. Maclean. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.