Wellcome uses cookies.

Read our policy
Skip to main content
2 results
  • A surgeon using an electrical device to externally track a hidden bullet inside a patient's body. Wood engraving, ca. 1890.
  • Electricity: seventeen figures showing apparatus related to galvanism, electro-magnetism, magneto-electricity and thermo-electricity. Engraving by J.W. Lowry, 1825/1840?.