[Chui Hsu Yang adjusts stopcock on buret 2]

Photograph of Chui Hsu Yang, a student from Formosa, adjusting the stopcock on a buret, allowing a certain amount of liquid to fall into the Erlenmeyer flask attached beneath it. On the table in front of him is a dropper. His lab coat sleeves are rolled up past his wrists.
Date: June 20, 1961
Creator: unknown
System: The UNT Digital Library

[Chui Hsu Yang adding drops to buret]

Photograph of Chui Hsu Yang, a student from Formosa, working in a biology lab. Yang is adding drops of a liquid into a buret on the stand in front of him. The buret is connected to an Erlenmeyer flask. Yang has the sleeves on his lab coat rolled up past his wrists.
Date: June 20, 1961
Creator: unknown
System: The UNT Digital Library

[Chui Hsu Yang lifts dropper]

Photograph of Chui Hsu Yang, a student from Formosa, lifting a dropper from the table. It is unclear whether or not it has anything in it. There is a beaker on the table in front of him and an Erlenmeyer flask on a stand, both have a liquid inside. His lab coat sleeves are rolled up past his wrists.
Date: June 20, 1961
Creator: unknown
System: The UNT Digital Library

[Chui Hsu Yang adjusts stopcock on buret 1]

Photograph of Chui Hsu Yang, a student from Formosa, working with a buret and Erlenmeyer flask that is resting on a stand. His hand is on the stopcock valve to adjust the flow of liquid into the flask. On the table in front of him is a small beaker and other obscured tools. His lab coat sleeves are rolled up past his elbows.
Date: June 20, 1961
Creator: unknown
System: The UNT Digital Library

[Chui Hsu Yang working in the Biology lab]

Photograph of Chui Hsu Yang, a student from Formosa, working on a biology experiment. He is releasing a liquid from a buret into an Erlenmeyer flask that is sitting on a stand in front of him. On the table is a dropper, and other smaller tools. His lab coat sleeves are rolled up past his wrists.
Date: June 20, 1961
Creator: unknown
System: The UNT Digital Library

[Chui Hsu Yang adjusts glass stopper]

Photograph of Chui Hsu Yang, a student from Formosa, adjusting the glass stopper on top of the buret in front of him. Connected to the buret is an Erlenmeyer flask that is filled with a liquid. On the table in front of Yang is a dropper and a beaker filled with a liquid. His lab coat sleeves are rolled up past his wrists.
Date: June 20, 1961
Creator: unknown
System: The UNT Digital Library