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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: Robert A. Millikan with cosmic-ray equipment
Format: photograph: negative
Date: 1935
Series: Individuals

Title: Anderson and Neddermeyer at Pike’s Peak
Format: photograph: negative
Date: 1935
Series: Individuals, Anderson, Carl D.

Title: Robert A. Millikan with cosmic-ray equipment
Format: photograph: negative
Date: 1935
Series: Individuals

Title: Robert Knapp and Theodore von Karman in the pump lab
Format: photograph: negative
Date: 1935
Series: Academic Divisions

Title: Charles Coryell and Linus Pauling
Format: photograph: print
Date: 1935
Series: Individuals

Title: Cosmic-ray research at Fort Sam Houston, TX
Format: photograph: negative
Date: 1935
Series: Individuals

Title: Kerckhoff Marine Lab, Corona del Mar
Format: photograph: negative
Date: 1935
Series: Academic Divisions

Title: The campus as seen from the roof of Robinson
Format: photograph: negative
Date: 1935
Series: Campus and Student Life
Description: Shows Throop Hall, Gates and the Engelman Oak. Campus scenes.

Title: Football game
Format: photograph: print
Date: 1935
Series: Campus and Student Life
Description: Student activities--athletics. C. W. Lindsay Collection.

Title: Cosmic-ray research at Fort Sam Houston, TX
Format: photograph: negative
Date: 1935
Series: Individuals

Title: Kerckhoff Marine Lab, Corona del Mar
Format: photograph: negative
Date: 1935
Series: Academic Divisions

Title: Football game
Format: photograph: print
Date: 1935
Series: Campus and Student Life
Description: Student activities--athletics. C. W. Lindsay Collection.

Title: Robert A. Millikan, Theodore von Kármán & others
Format: photograph: negative
Date: 1935
Series: Individuals
Description: Special Committee on Airship Design and Construction. L-R: Stephen Timoshenko, Robert A. Millikan, W.F. Durand, Theodore von Kármán, ?, W. Hovgaard.

Title: Robert Millikan with Millikan-Neher self-recording ionization chamber
Format: photograph: negative
Date: 1935
Series: Individuals
Description: This electroscope was designed to measure cosmic ray intensity.

Title: Cosmic-ray research at Fort Sam Houston, TX
Format: photograph: print
Date: 1935
Series: Individuals
Description: Weighing off one of the 2.5m balloons. Temporary guys to the top lug made the management much easier and safer.

Title: Physiology Lab of the Kerckhoff Marine Lab, Corona del Mar
Format: photograph: negative
Date: 1935
Series: Academic Divisions

Title: Kerckhoff Marine Lab, Corona del Mar
Format: photograph: negative
Date: 1935
Series: Academic Divisions

Title: Cosmic-ray research at Fort Sam Houston, TX
Format: photograph: print
Date: 1935
Series: Individuals

Title: Cosmic-ray research at Fort Sam Houston, TX
Format: photograph: print
Date: 1935
Series: Individuals
Description: Filling the second balloon.

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