A study of the absorption spectra of solutions of certain salts of potassium, cobalt, nickel, copper, chromium, erbium, praseodymium, neodymium, and uranium as affected by chemical agents and by temperature /
Jones, Harry C.(Harry Clary),1865-1916.
Washington, D.C. : Carnegie Institution of Washington,
1910.
Absorption spectra.
Solution (Chemistry)