The Janet A. Ginsburg Chicago Tribune Collection

How sealed beam light works

Diagram shows the process and function of sealed beam lights, a new technology introduced by Buick.


1939-11-05

10.5 x 10.5 cm

Tribune Company

grayscale

  • English

  • still image
  • text

  • These materials are either in the public domain, according to U.S. copyright law, or permission has been obtained from rights owners. The digital version and supplementary materials are available for all educational uses worldwide.

  • The Janet A. Ginsburg Chicago Tribune Image Collection

  • Chicago Sunday Tribune (November 5, 1939), Part 5/Automobiles, p. 15

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