Used in X-rays
Thick, glass tube with yellow, spiked, oval-shaped glass compartments inside the main chamber. Both ends are made of circular glass chambers and one has a small, glass extension.
Health Sciences Library
State University of New York at Buffalo
Batt, Richard C.
Contact the History of Medicine Collection, http://ublib.buffalo.edu/libraries/units/hsl/history/
Glass and steel
“X-Ray tube,” Digital Collections - University at Buffalo Libraries, accessed June 19, 2018, https://ubdigit.buffalo.edu/items/show/16845.