California Institute of Technology 750-horsepower 15-foot propeller

A man works with a giant propeller at the California Institute of Technology's wind tunnel.

Publication date: 1938-07-31

Size: 11.2 x 15.4 cm

Publisher: Tribune Company

Print type: grayscale

Language:

• English

Geography:

• Pasadena (Calif.)

Subject(s):

• California Institute of Technology--Facilities--California--Pasadena--1930-1940
• Propellers--1930-1940
• Wind tunnels--1930-1940

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 (July 31, 1938), p. 7

Format(s):

• application/pdf
• image/jpeg

Contributor(s):

• Acme Newspictures (New York, N.Y.)