The metallurgy of yttrium and the rare earth metals.

"Materials Central, Contract No. AF33(616)-5905, Project No. 7351."

Lanthanide series rare earths : an annotated list of unclassified references.

AEC Report No. TID-3029.

Precipitation of the sulphides of nickel & cobalt in an alkaline tartrate solution : together with an investigation into the nature of certain tartrates of these metals.

Reprinted from the Journal of the American chemical society, v. 22, no. 8, Ag. 1900.

The decomposition of the fixed alkalies and alkaline earths.

From Philosophical transactions for 1808, v. 98, p. 1-44, 341-346.