Wellcome uses cookies.

Read our policy
Skip to main content
2 results
  • Bacteria: twenty-two figures showing examples of bacteria, as seen through a microscope. Colour photograph, ca. 1948, after A. Assmann, 1875, after F. Cohn, ca. 1872.
  • Bacteria: twenty-two figures showing examples of bacteria, as seen through a microscope. Colour photograph, ca. 1948, after A. Assmann, 1875, after F. Cohn, ca. 1872.