Hektoen International

A Journal of Medical Humanities

Tag: Joseph Jackson Lister

  • A note on early microscopes

    JMS PearceHull, England Letters, however small and dim, are comparatively large and distinct when seen through a glass globe filled with water.1Seneca (c. 4 BC – AD 65) The Dutch spectacle maker Zacharias Janssen (1585–c. 1632) and his father Hans are thought to have made one of the earliest (c. 1600) compound microscopes, which had…

  • William Withering’s botanical microscope

    JMS PearceEast Yorks, Hull, England William Withering (1741-1799) (Fig 1) made several important contributions to medicine and science other than his well-known discovery of the medicinal value of the foxglove (Digitalis purpurea). Digitalis1 and diuretics were the lynchpins of treatment for edema and congestive heart failure until the 1990s. Withering found that if he used…