Photograph showing the disintegration of lithium by bombardment with protons
1937
Photographic print, showing the formation of a new isotope of helium by bombarding heavy hydrogen with deuterons
1937
Photograph showing disintegration of boron into 3
1937
Black and white cloud track photographic print, showing the artificial disintegration of lithium by high-speed protons
1933-1937
Photograph, showing the formation of a new isotope of hydrogen
1937
Alpha-ray tracks in a strong magnetic field
1937