New instruments to eyesight : W. Brant Clark

W. Brant Clark, a research assistant at the University of Southern California, operates a device that photographs eye movement at the International Exhibition of Inventions in London.

Publication date: 1933-11-12

Size: 10.8 x 9.6 cm

Publisher: Tribune Company

Print type: grayscale

Language:

• English

Subject(s):

• Medical equipment & supplies--1930-1940
• Clark, W. Brant
• Optical industry--England--London--1930-1940
• Exhibitions--England--London--1930-1940
• Eye examinations--England--London--1930-1940
• International Exhibition of Inventions (1933 : England, London)--Exhibitions & displays

Genre(s):

• Photographs

Type(s):

• still image
• text

Copyright(s):

• 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.

Is part of:

• The Janet A. Ginsburg Chicago Tribune Image Collection

Source(s):

• Chicago Sunday Tribune (November 12, 1933), p. 2

Format(s):

• application/pdf
• image/jpeg

Contributor(s):

• Associated Press