Search Results | Caltech Archives

(1 - 10 of 10)

Title: Ira Bowen with vacuum spectrograph.
Format: photograph: negative
Date: 1935
Series: Individuals, Bowen, Ira Sprague
Description: Ira Bowen at work with a vacuum spectrograph at Caltech. Work with this instrument was started at the University of Chicago in 1916 by Dr. Robert Millikan. It has been at use at Caltech since 1933. Investigations have been carried on in the structure of individual atoms such as flourine, chlorine, chromium, manganese and iron.

Title: Ira Bowen in office.
Format: photograph: print
Date: 1964-06
Series: Individuals, Bowen, Ira Sprague

Title: Ira Bowen
Format: photograph: print
Series: Individuals, Bowen, Ira Sprague

Title: Ira Bowen (left) and unknown man.
Format: photograph: print
Date: 1952-05-24
Series: Individuals, Bowen, Ira Sprague
Description: Kristaberg’s Observatory.

Title: Ira Bowen and Lyman Briggs at Palomar.
Format: photograph: print
Series: Individuals, Bowen, Ira Sprague
Description: Contact National Geographic Society for permission to publish.

Title: Ira Sprague Bowen
Format: photograph: negative
Date: 1948-05-24
Series: Individuals, Bowen, Ira Sprague

Title: Ira Bowen, formal pose
Format: photograph: print
Series: Individuals, Bowen, Ira Sprague
Description: Contact Time-Life Picture Syndication for permission to publish.

Title: Ira Bowen at desk
Format: photograph: print
Date: 1964-06
Series: Individuals, Bowen, Ira Sprague

Title: Ira Bowen and stripped atom apparatus.
Format: photograph: print
Series: Individuals, Bowen, Ira Sprague
Description: Contact Smithsonian Institution for permission to publish.

Title: Horace W. Babcock and Ira Bowen
Format: photograph: negative
Date: 1963-06
Series: Individuals, Bowen, Ira Sprague