Author: Gmelin, Leopold

Quecksilber /

Quecksilber /

Quecksilber /

Quecksilber /

Aluminium /

Aluminium /

Aluminium /

Aluminium /

Aluminium /

Aluminium /

Aluminium /

Aluminium /

Aluminium /

Aluminium /

Gallium /

Indium /

Thallium /

Thallium /

Thallium /

Seltene Erden /