Photograph, showing the formation of a new isotope of hydrogen

1937

Photograph showing disintegration of boron into 3

1937

Photographic print, showing the formation of a new isotope of helium by bombarding heavy hydrogen with deuterons

1937

Photograph showing the disintegration of lithium by bombardment with protons

1937

Black and white cloud track photographic print, showing the artificial disintegration of lithium by high-speed protons

1933-1937

Alpha-ray tracks in a strong magnetic field

1937