Smithsonian Report, 1934. — Taylor 



PLATE 3 



General View of Apparatus Employed in Palmer Physical Laboratory. 

 Princeton University, for Transmutation of Deuterium into (A) tri- 

 tium AND Hydrogen. (B) Helium of Mass 3 and neutrons. 



The long glass tube shown to the left of the center of the photograph is the actual location of the transmu- 

 tation process. This unit is shown diagrammatieally in figure 2. 



