Determinations of atomic weights.

by Richards, Theodore W. 1868-1928.
Published 1910

Electrochemical investigation of liquid amalgams of thallium, indium, tin, zinc, cadmium, lead, copper, and lithium /

by Richards, Theodore W. 1868-1928.
Published 1909

The compressibility of the elements and their periodic relations /

by Richards, Theodore W. 1868-1928.
Published 1907