The SciencesMay 9, 1908
Phosphorescent Bodies
Some New Researches
Stories by G. Urbain
The SciencesFebruary 15, 1908
A New Element Lutecium
Obtained by sputting up marignac's Ytterbium
Phosphorescent Bodies
Some New Researches
A New Element Lutecium
Obtained by sputting up marignac's Ytterbium