Robert Koch reading a paper to the British Congress on Tuberculosis, 23 July 1901, at St James's Hall, Piccadilly (demolished in 1905). Gouache by F.C. Dickinson https://t.co/UhAx9aw2Ys pic.twitter.com/pMMG5vzbkv
— Wellcome Library (@WellcomeLibrary) October 11, 2019
from http://twitter.com/WellcomeLibrary
on: October 11, 2019 at 11:41AM