Glass ampoule of dysentery vaccine, Paris, France, 1917
Bacteria from paper by Ferdinand Cohn
Tube of Prontosil tablets, Germany, 1935–1950
Four ampoules of anti gas gangrene serum, Paris, France, 193
Four ampoules of gonococcus serum, Paris, France, 1932–1933
Holy trinity. Illustration shows a priest standing at the pulpit in a cathedral, preaching from the "Holy Ledger"