The Janet A. Ginsburg Chicago Tribune Collection

In a drop of water : one-celled slipper animalcules

A drawing of a type of micro-organism, referred to as slipper animalcules or "grazing cattle" by Dr. George Roemmert.


1934-11-04

6 x 4.9 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 4, 1934), n.p.

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